Patents 5254584 - 5254841

 

 

Patent 5254584: N-acetonylbenzamides and their use as fungicides
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Ester DOAI : Carbon bonded to -NCX or -XCN (e.g., cyanate, thiocyanate or isothiocyanate, etc.) (X is chalcogen) : Two of the cyclos share at least three ring members (i.e., bridged))

Patent 5254585: Use of peroxidized lipids for the preparation of a drug intended for the treatment of circulatory insufficiencies by local application
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Ester DOAI : Z-C(=O)-O-Y wherein Z is hydrogen or an organic radical bonded to the C(=O) by a carbon and Y is an organic radical bonded to the oxygen by a carbon : ZC(=O)OY, wherein Z is an acyclic radical bonded to the C=O by a carbon and Y is an organic radical bonded to the oxygen by a carbon : Z contains an unbroken chain of at least seven carbon atoms bonded directly to the C(=O) group : Ring is alcohol moiety)

Patent 5254587: Methods for treating AIDS
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI : Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) : Nitrogen other than as nitro or nitroso nonionically bonded : RC(=O)N containing (i.e., carboxamide) (R is C or H) : Ring is alcohol moiety)

Patent 5254588: Treatment of pulmonary dysfunction with 15-ketoprostaglandin compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI : Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) : Cyclic carboxylic acid containing three to five carbons or cyclic percarboxylic acid containing three to five carbons or salt thereof : Cyclopentyl or cyclopentene (e.g., prostaglandins, etc.) : Ether oxygen single bonded to carboxylic acid, percarboxylic acid or salt thereof through an acyclic carbon or acyclic carbon chain)

Patent 5254589: Sulfonyl urea and carbamate ACAT inhibitors
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Ureas (i.e., N-C(=O)-N) : Sulfur attached directly to urea nitrogen by nonionic bonding : Oxygen containing)

Patent 5254590: Acylaminophenol compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) : Q is acyclic and benzene ring in a substituent E)

Patent 5254591: Pharmaceutical composition for treating gastroesophageal reflux
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) : Plural carboxamide groups or plural C=O groups bonded directly to the same nitrogen : R contains benzene ring)

Patent 5254592: Multiply substituted anilines, phenols and pyridines-immunomodulating agents
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) : R contains benzene ring : R contains benzene ring)

Patent 5254593: Compositions containing biguanides and derivatives thereof as inhibitors of nonenzymatic cross-linking
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Amidines (i.e., N=C-N) : Guanidines (i.e., N=C(-N)-N) : Biguanides (i.e., N=C(-N)-N(N-)C=N) : A ring or polycyclo ring system in a substituent E is attached indirectly to the carboxamide nitrogen or to an amino nitrogen in substituent E by acyclic nonionic bonding)

Patent 5254594: Remedies for bone diseases
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Benzene ring containing : Two aryl rings or aryl ring systems bonded directly to the same acyclic carbon : Biguanides (i.e., N=C(-N)-N(N-)C=N))

Patent 5254595: Aryloxypropanolaminotetralins, a process for their preparation and pharmaceutical compositions containing them
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Benzene ring containing : Amino nitrogen attached to aryl ring or aryl ring system by an acyclic carbon or acyclic chain : Ether oxygen is part of the chain : Alkanol group only between the amino nitrogen and an ether oxygen which is bonded directly to the aryl ring or aryl ring system (i.e., aryloxy alkanol amines) : Z radical contains two or more nitrogen atoms at least one of which forms a C(=X)N group (X is chalcogen))

Patent 5254596: Process for the manufacture of methanol and dimethyl ether
(CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF : MISCELLANEOUS : Alcohol containing extractant utilized)

Patent 5254597: Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Processes of preparing a cellular product having an integral skin : Treating with alcohol or amine)

Patent 5254598: Biodegradable composition and products
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Treating a cellular solid polymer by adding a material thereto which reacts with the polymer or forms a composition therewith, or products of said treating process : Treating a cellular solid polymer by adding a solid polymer or solid polymer-forming composition : Treating polymer derived from vinyl chloride monomer)

Patent 5254599: Plastic moldings made of water-expanded polymer resin
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Process of forming a cellular product from an aqueous latex, aqueous dispersion, or aqueous emulsion containing a solid polymer; process of preparing a latex, dispersion, or emulsion containing a solid polymer which is designed to be formed into a cellular product, or composition thereof : Removing a liquid to form a cellular product)

Patent 5254600: Method of producing rigid foams and products produced therefrom
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water : Ingredient contains a metal atom : Metal atom is part of an organic compound : Organic metal compound contains a Group I or Group II metal atom :)

Patent 5254601: HCEC blown rigid foams with low thermal conductivity
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water : Ingredient contains only carbon and hydrogen atoms, only C and halogen atoms, or only C, H, and halogen atoms : Nitrogen compound contains a nitrogen atom bonded to three carbon atoms and wherein none of the carbon atoms are double-bonded to oxygen)

Patent 5254602: Curability-imparting composition, method for curing with said composition, and method for production of glass fiber-reinforced plastic
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY : Compositions to be polymerized or modified by wave energy wherein said composition contains at least one specified rate-affecting material; or processes of preparing or treating a solid polymer utilizing wave energy in the presence of at least one specified rate-affecting material; e.g., nitrogen containing photosensitizer, oxygen containing photoinitiator, etc. wave energy in order to prepare a cellular product : Contains two or more rate-affecting materials, at least one of which is specified : Specified rate-affecting material is a peroxide : Specified rate-affecting material contains only carbon, hydrogen, or halogen and at least one atom of carbon is bonded to hydrogen or a halogen atom)

Patent 5254603: Low toxicity radiation curable resins and coatings made therefrom
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY : Processes of preparing or treating a solid polymer by wave energy in the presence of a designated nonreactant material (DNRM); or compositions therefore : Carbohydrate or derivative DNRM : Phenolic, e.g., hydroquinone, etc.)

Patent 5254604: Light polymerizable resin compositions for the preparation of clasp patterns
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY : Processes involving a polyurethane having terminal ethylenic unsaturation as reactant or as solid polymer; or compositions therefore : With solid polymer derived solely from ethylenic monomers : Water)

Patent 5254605: Imide epoxy resin composition for sealing semiconductor elements
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof : Composition wherein two or more polymers or a polymer and a reactant all contain more than one 1,2-epoxy group, or product thereof : With reactant nitrogen or sulfur compound : Organic nitrogen compound contains element other than C, H, O, or N)

Patent 5254606: Surface-protective agent
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Process of forming a composition of an ethylenically unsaturated reactant or ethylenically unsaturated polymer admixed with nonreactive material (NRM) and a polyester whose polymer backbone was derived through the direct formation of the ester linkage, e.g., polyethylene terephthalate, polycaprolactone, etc., or product thereof : Contains graft, graft-type, block, or block-type copolymer : Heavy metal atom)

Patent 5254607: Biodegradable, liquid impervious films
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Carbohydrate or derivative DNRM : Starch or derivative or farinaceous meal or flour : Solid polymer derived from ethylenic reactants only : Alkyl)

Patent 5254608: Ultraviolet screener blends
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Nitrogen atom as part of a hetero ring DNRM : Nitrogen ring directly fused or bridged to a ring system : Three or more nitrogen atoms in the fused or bridged ring system : Nitrogen ring is part of a ring system having five or more rings fused or bridged together)

Patent 5254609: Polyarylene sulfide resin composition and process for the preparation
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : At least one chalcogen atom as part of a hetero ring (chalcogen=O, Se, Te) DNRM : Three-membered chalcogen ring : Tetrahydrofuran per se)

Patent 5254610: Polyester/polycarbonate blends containing phosphites
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Phosphorus organic compound DNRM : Phosphorus is part of a covalent ring : Oxygen ring atom : Two or more phosphorus rings : Spiro ring :)

Patent 5254611: Water dispersable urethane acrylate oligomer
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Organo nitrogen compound other than unsubstituted ammonium salt as sole nitrogen atom DNRM : N-(C=O)-O-, e.g., urethane, carbamate, etc. : At least one solid polymer derived from ethylenic reactants only)

Patent 5254612: Strippable protective film and composition therefor
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Rosin or tall oil or modified forms thereof as DNRM, e.g., colophony, abietic acid, ester gum, etc. : Solid polymer derived from ethylenically unsaturated hydrocarbon only : Solid polymer derived from ethylenic reactants only)

Patent 5254613: Molding composition for the production of inorganic sintered products
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Oxygen wax DNRM : Carnauba wax, beeswax, montan wax, or oxidized microcrystalline wax or modified forms thereof : Solid polymer derived from ethylenic reactants only)

Patent 5254614: Polycarbonate resin composition for optical use
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Carboxylic acid or derivative and wherein the derivative is other than a metal salt DNRM : Two or more carbon atoms : Two or more carboxylic acid or derivative groups : Acyl group of the carboxylic acid has at least fifteen carbon atoms, e.g., butyl stearate, etc.)

Patent 5254616: Metal oxide deactivation of natural rubber fatty acids
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Oxygen atom or metal atom DNRM, e.g., metal stearate, etc. : Atom other than S, C, H, or a metal)

Patent 5254617: Resin composition for producing a film and method for producing a film by using the same
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Inorganic compound devoid of a silicon atom DNRM : A single type of metal atom and only oxygen atoms DNRM, e.g., metal oxide, etc. : Group IIA metal atom (i.e., Be, Mg, Ca, Sr, Ba) : Solid polymer derived from unsaturated hydrocarbon monomer)

Patent 5254618: Tread rubber compositions for heavy duty pneumatic tire
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Mixing with carbon, e.g., graphite, etc., having numerical limitations, other than amount, e.g., included herein are particle size, surface area, etc., or composition or product thereof, DNRM : Inorganic silicon-containing material having specified dimensions)

Patent 5254619: Curable composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Containing two or more solid polymers; solid polymer or SICP and a SICP, SPFI, or an ethylenic reactant or product thereof : At least one solid polymer derived from ethylenic reactants only : Solid graft or solid graft-type copolymer with other solid polymer, SICP, or SPFI : At least one microcrystalline wax)

Patent 5254620: Thermoplastic molding compositions based on polyamides and thermoplastic polyester elastomers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Containing two or more solid polymers; solid polymer or SICP and a SICP, SPFI, or an ethylenic reactant or product thereof : Solid polymer or SICP derived from at least one nitrogen-containing carboxylic acid or derivative reactant or from a carboxylic acid or derivative and a polyamine : Solid polymer derived from ethylenic monomers only admixed with ethylenic monomer)

Patent 5254621: Air bag coating composition and air bag
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Preparation of intentional or desired composition by formation of solid polymer or SICP in the presence of water as a designated nonreactant material (DNRM), or products thereof : Solid polymer or SICP derived from Si-containing reactant : Hydrocarbon monomer only)

Patent 5254622: ABS resin compositions and molded articles thereof having improved coating performances
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations : Mixture contains solid polymer derived from reactant containing carboxylic acid ester group : With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP)

Patent 5254623: Curable fluorinated organosiloxane compositions exhibiting improved adhesion
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With saturated Si-C or Si-H reactant or polymer thereof; or with solid copolymer derived from at least one Si-C or Si-H reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a Si-C or Si-H bond or with a reaction product thereof; or with a SICP containing a Si-H or Si-C bond : Mixture contains solid block or block-type copolymer derived from ethylenically unsaturated hydrocarbon reactants only at least one of which contains at least four carbon atoms)

Patent 5254624: Compatible blends of aromatic poly(ester) carbonates and polyamides
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With saturated phenolic reactant or polymer thereof; or with solid copolymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with a SICP containing a phenolic group Si-H or Si-C bond : Contacting two or more solid polymers with a phenolic reactant; or contacting a solid polymer with a phenolic reactant and subsequently contacting the treated polymer with an additional solid polymer : Solid polymer from ethylenic reactants only derived from hydrocarbon reactant)

Patent 5254625: Light-absorbing polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated : Contacting with an amine, a material containing a N-C(=X)- or N-S(=O)- (X is chalcogen) reactant and an aldehyde or aldehyde derivative at least one of which is saturated, their condensate or solid polymer thereof)

Patent 5254626: High-tenacity, high-impact-strength thermoplastic compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated : Two or more solid polymers present other than derived from a polycarboxylic acid or derivative and a polyol : Solid polymer derived from unsaturated hydrocarbon)

Patent 5254627: Electrically conductive polypyrroleamine polymer networks
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures : Solid polymer derived from ethylenic reactant containing a heterocyclic nitrogen : Fluorine reactant contains atoms other than C, H, or Hal)

Patent 5254628: Diene polymers having reduced hysteresis and improved raw viscosity incorporating primary partial coupling and terminals formed from
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures : Solid polymer derived from reactant containing at least two ethylenic groups and is devoid of aryl ring : At least two polymers derived from reactants containing two or more ethylenic groups and devoid of an aryl ring : At least one of these polymers is derived from two or more reactants : Ester derived from an unsaturated alcohol)

Patent 5254629: Polymerization of cyclic olefins
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material : Specified material contains transition metal atom : Contains nontransition metal atom : Ester derived from an unsaturated alcohol)

Patent 5254630: Process for the production of a vinyl chloride-butyl acrylate graft copolymer for processing by injection molding
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material : Specified material contains an organic sulfur compound : Organic nitrogen compound contains an azo group, i.e., -N=N-)

Patent 5254631: Cationically electrodepositable finely divided gelled polymers having a core-sheath structure obtained by emulsion polymerization
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Ethylenic reactant contains a carbamate group : Specified material contains a compound containing a peroxy group, i.e., -O O-)

Patent 5254632: Method of manufacturing polyalkyl methacrylate macromonomers, and use of same in the manufacture of comb polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Ethylenic reactant contains an oxygen atom : Oxygen atom is part of a carboxylic acid ester group : Ester is derived from an unsaturated carboxylic acid : Ester derived from an unsaturated carboxylic acid is reacted in the presence of a solid polymer :)

Patent 5254633: Process for the preparation of conductive polymer blends
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemically after treated solid polymers derived from ethylenically unsaturated monomers only : Polymer derived from carboxylic acid anhydride monomer : Three membered chalcogen ring monomer, e.g., oxirane, etc.)

Patent 5254634: Crosslinked copolymer particles and process for producing the same
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemically after treated solid polymers derived from ethylenically unsaturated monomers only : Polymer derived from acrylic or methacrylic esters, or vinyl acetate monomer : Hydrolyzed; neutralized; or metal containing chemical treating agent)

Patent 5254635: Rubber composition containing dibenzyl thiuram sulfide
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemically after treated solid polymers derived from ethylenically unsaturated monomers only : Polymer derived from monomer containing at least two ethylenic groups or diene rubber : Vulcanized in the presence of a chemical treating agent, e.g., cured, crosslinked, etc. : Sulfur containing chemical treating agent : Nitrogen containing chemical treating agent : Ester reactant derived from an unsaturated carboxylic acid is reacted in the presence of a solid polymer substrate derived from a polyene hydrocarbon)

Patent 5254636: Rapid hydrolysis of crosslinked maleic anhydride/lower alkyl vinyl ether copolymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemical treating agent contains elemental metal or metal-containing compound : Contains Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) elemental metal or compound thereof : Elemental metal or inorganic metal compound : Metal hydroxide : Nitrogen containing chemical treating agent)

Patent 5254637: Thermosetting coating compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemical treating agent contains elemental oxygen or oxygen-containing compound : Oxygen compound is a carboxylic acid, ester, anhydride, or lactone thereof : Two amine groups)

Patent 5254638: Composite materials of interpenetrating inorganic and organic polymer networks
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from reactant containing atoms other than C, H, N, Si, P, chalcogen, halogen, or an alkali or alkaline earth metal in salt form : Chemical treating agent contains elemental oxygen or oxygen-containing compound)

Patent 5254639: Binding agents
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from aldehyde, aldehyde derivative, or liquid polymer thereof as sole reactant and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Mixed with carboxylic acid or derivative reactant or polymer derived therefrom)

Patent 5254640: Copolyetherimide ester compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid : Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom : Solid polymer derived from imide reactant)

Patent 5254641: Polyurethane films and their use for bonding
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid : Mixed with -N=C=X reactant or polymer derived therefrom (X is chalcogen) : Solid polymer derived from imide reactant)

Patent 5254642: Thermoplastic polyester low profile additives for vinyl ester/polyester resinous compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant : Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom : Contains phenolic reactant or polymer thereof)

Patent 5254643: High-molecular unsaturated polyester resin
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant : Mixed with ethylenically unsaturated reactant or polymer therefrom : Solid polymer derived from or system contains a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or fattly acid derived from tall oil)

Patent 5254644: Silicone self-adhesive composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from silicon-containing reactant : Mixed with silicon-containing reactant or polymer therefrom : Wherein one of said silicon materials contains Si-H bond : Contains polyhydroxy reactant; or additional polymer derived from -N=C=X and polyhydroxy reactant)

Patent 5254645: Cluster azasilacycloalkyl functional polysiloxanes
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from silicon-containing reactant : Mixed with ethylenically unsaturated reactant or polymer derived therefrom : Wherein one of said silicon materials contains Si-H bond)

Patent 5254646: Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERIZING IN REACTOR OF SPECIFIED MATERIAL, OR IN REACTOR IN WHICH SURFACE CONTACTING POLYMERIZING MATERIAL HAS BEEN TREATED : Change responsive to pressure or temperature)

Patent 5254647: Process for producing styrene-based polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERIZING IN TWO OR MORE PHYSICALLY DISTINCT ZONES : Change responsive to pressure or temperature)

Patent 5254648: Process for the preparation of polythiophenes and electrically conducting devices containing them
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : Polymerizing in the presence of a specified material other than monomer : Material contains transition metal or compound thereof : In presence of water : Group VIII transition metal (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) :)

Patent 5254649: Cationic polymerization of 1-olefins
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : Polymerizing in the presence of a specified material other than monomer : Material contains inorganic heavy metal compound : Organic nitrogen compound contains at least one S or O atom chemically bound therein)

Patent 5254650: Process for the preparation of styrene or styrene derivative-containing copolymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : Polymerizing in the presence of a specified material other than monomer : Material contains peroxy group compound (-O-O-) : Two or more peroxy groups in same compound : Benzoyl peroxide)

Patent 5254651: Room temperature curing, alternating isopropenyl-dimethylbenzylisocyanate copolymers having high isocyanate
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : Polymerizing in the presence of a specified material other than monomer : Material contains peroxy group compound (-O-O-) : Cycloaliphatic or ethylenically unsaturated peroxy-containing compound : Benzoyl peroxide)

Patent 5254652: Terpolymers of ethylene, their preparation, and their use as additives for mineral oil distillates
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : From carboxylic acid ester monomer : Interpolymer of an ester derived from ethylenically unsaturated alcohol, e.g., interpolymer of vinyl acetate, etc. : Interpolymerized with hydrocarbon monomer : Additional monomer contains an ether group)

Patent 5254653: Terpolymer rubber of styrene, isoprene and butadiene
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : From hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc. : Interpolymerized with at least one diverse hydrocarbon monomer containing at least two ethylenic groups : Interpolymerized with hydrocarbon monomer)

Patent 5254654: Monodispersed polydimethylsiloxane-.alpha.,.omega.-diol fluids and .alpha.,.omega.-substituted polydimethylsiloxanes and
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Polymerizing in the pressence of a specified material other than a reactant : Material is a metal-containing material :)

Patent 5254655: Organosilicon polymers, and dyes, exhibiting nonlinear optical response
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Polymerizing in the pressence of a specified material other than a reactant : Material is a metal-containing material : Material contains a Group VIII metal atom :)

Patent 5254656: Curable organosiloxane compositions containing organotitanate/microencapsulated platinum co-catalysts
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Polymerizing in the pressence of a specified material other than a reactant : Material is a metal-containing material : Material contains a Group VIII metal atom :)

Patent 5254657: RTV silicone rubber compositions and cured products thereof
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Polymerizing in the pressence of a specified material other than a reactant : Material is a metal-containing material : Material contains a Group IVB metal atom :)

Patent 5254658: Method for the preparation of branched organopolysiloxane
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Silicon reactant contains two or more silicon atoms : Reactant contains a silicon atom as a ring member of a cyclic compound : Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil)

Patent 5254659: Insulating coating composition, solderable insulated wires, production process of the insulated wires and flyback transformers using the
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : From at least one blocked -N=C=X group : Reactant contains a silicon atom as a ring member of a cyclic compound)

Patent 5254660: Polyisocyanate solutions useful for impregnating porous inorganic substrates
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : Process of polymerizing in the presence of a specified material other than reactant : Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group : Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil)

Patent 5254661: Waterproofing laminate with integral release coating
(STOCK MATERIAL OR MISCELLANEOUS ARTICLES : SHEETS OR WEBS EDGE SPLICED OR JOINED : Next to unitary sheet of equal or greater extent)

Patent 5254662: Biostable polyurethane products
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : From two or more reactants containing -N=C=X groups : With reactant having two -XH groups)

Patent 5254663: Polymers derived from phenolphthaleins
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : With reactant containing at least two -XH groups)

Patent 5254664: Curing composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : With aldehyde or derivative : Polymerizing in the presence of a specified material other than a reactant : Non-1,2-epoxy or nonphenolic reactant contains one or more nitrogen atoms)

Patent 5254665: Ammeline-melamine-formaldehyde resins (AMFR) and method of preparation
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM ALDEHYDE OR DERIVATIVE THEREOF AS REACTANT : With heterocyclic reactant which is not an aldehyde or derivative : Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members : Heterocyclic compound contains a 1,2-epoxy ring)

Patent 5254666: Process for production of alkaline or alkaline-earth metal terephthalate or of terephthalic acid, of high purity, from polyol polyterephthalate
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof : Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group)

Patent 5254667: Macromers for preparation of graft polymer polyol dispersions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Ethylenic reactant contains an oxygen atom : Oxygen atom is part of a carboxylic acid ester group : Ester contains at least two carboxylic acid ester groups : Ester is derived from an unsaturated alcohol :)

Patent 5254668: Polyamidopolyfunctional amine from lactam and ether amine
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid : Lactam-containing reactant : Material contains a silicon atom)

Patent 5254669: Crosslinked polymer from long alkyl chain polyamine
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : With organic amine, or from organic amine salt of a carboxylic acid : From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid : From reactant containing at least three amino-nitrogen-containing groups or with a carboxylic acid containing at least three carboxylic acid groups or deivatives thereof : Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil)

Patent 5254670: Polyaniline derivatives and their production process
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SULFUR-CONTAINING REACTANT : Reactant contains a halogen atom directly bonded to a carbon atom of a carbonyl group, i.e., halo-C(=O)-)

Patent 5254671: Extracellular segments of human e immunoglobulin anchoring peptides and antibodies specific therefor
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : 25 or more amino acid residues in defined sequence : Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides)

Patent 5254672: Synthetic peptides which contain sequences from factor VIIa, and the use thereof
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : 8 to 10 amino acid residues in defined sequence : Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides)

Patent 5254673: Purification of zein from corn gluten meal
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Plant proteins, e.g., derived from legumes, algae or lichens, etc. : Derived from grain, e.g., prolamines, etc. : Zein :)

Patent 5254674: Diaminoazothiophene compound and a method for preparing the same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Hetero ring containing : Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos : Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group : Additional ring bonded directly to the hetero ring or to the polycyclo ring system)

Patent 5254675: Anionic disazo dyes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Exactly two azo groups attached indirectly to each other by nonionic bonding : Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.) : Plural bicyclo ring systems, each having hydroxy bonded directly thereto)

Patent 5254676: Oligosaccharide inhibitors for influenza virus
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides :)

Patent 5254677: .beta.-galactosidase substrates for cedia
(CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY : MEASURING OR TESTING PROCESS INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITION OR TEST STRIP THEREFORE; PROCESSES OF FORMING SUCH COMPOSITION OR TEST STRIP : Involving antigen-antibody binding, specific binding protein assay or specific ligand-receptor binding assay : Assay in which an enzyme present is a label : Bacteria or actinomycetales)

Patent 5254678: Ribozymes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes an enzyme :)

Patent 5254679: Cephalosporin intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : The ring nitrogen is shared by a six-membered ring : The six-membered ring contains sulfur : 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) : 7,7-disubstituted : Oxygen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system)

Patent 5254680: Process for the preparation of 7 alpha-alkoxycephem derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : The ring nitrogen is shared by a six-membered ring : The six-membered ring contains sulfur : 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) : Alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position : Alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position)

Patent 5254681: Process for preparing monobactames and their intermediate product
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Additional chalcogen bonded directly to the hetero ring : The additional chalcogen is bonded directly to the ring nitrogen : Double bond between ring members of the five-membered hetero ring)

Patent 5254682: Cyclic renin inhibitors containing 3(S)-amino-4-cyclohexyl-2(R)-hydroxy-butanoic acid or
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains at least eight members including nitrogen and carbon : Chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) : Nitrogen bonded directly at the 3-position of the hetero ring)

Patent 5254683: Therapeutic benzazarine compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains seven members including nitrogen and carbon : Chalcogen double bonded directly to a ring carbon adjacent to the ring nitrogen (e.g., caprolactam, etc.) : Polycyclo ring system which contains the hetero ring as one of the cyclos : Bicyclo ring system which contains the hetero ring as one of the cyclos : The bicyclo ring system is 1,5-benzodiazepine (including hydrogenated))

Patent 5254684: Process for producing amide by liquid phase rearrangement of oxime
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains seven members including nitrogen and carbon : Chalcogen double bonded directly to a ring carbon adjacent to the ring nitrogen (e.g., caprolactam, etc.) : Preparing from a compound containing a cycloaliphatic ring : The reactant is a cyclic oxime : The bicyclo ring system is 1,5-benzodiazepine (including hydrogenated))

Patent 5254685: Tricyclic compound or salts thereof, method for producing the same and antimicrobial agent containing the same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : Polycyclo ring system having a 1,2-diazine ring as one of the cyclos : Tricyclo ring system having the 1,2-diazine ring as one of the cyclos : Purine containing (including hydrogenated))

Patent 5254686: Procaine double salt complexes
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) : Polycyclo ring system having a 1,2- or 1,4-diazine as one of the cyclos : 1,4-diazine as one of the cyclos : The chalcogen is bonded directly to two carbon atoms)

Patent 5254687: Process for the preparation of pyrrolo[2,3-d]pyrimidines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,3-diazines : Polycyclo ring system having the diazine ring as one of the cyclos : Bicyclo ring system having the diazine ring as one of the cyclos : Three ring hetero atoms in the bicyclo ring system : Three ring nitrogens in the bicyclo ring system : The other cyclo in the bicyclo ring system is five-membered : Purines (including hydrogenated))

Patent 5254688: Process for producing pyrido[1,2-a]pyrimidine derivative
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,3-diazines : Polycyclo ring system having the diazine ring as one of the cyclos : Bicyclo ring system having the diazine ring as one of the cyclos : Ring nitrogen is shared by two cyclos : Three ring nitrogens in the bicyclo ring system)

Patent 5254689: Piperdinyl and piperazinyl derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,4-diazines : Piperazines (i.e., fully hydrogenated 1,4-diazines) : Additional hetero ring containing : Six-membered ring consisting of one nitrogen and five carbons (e.g., pyridine, etc.) : Halogen or nitrogen attached directly to diazine ring carbon by nonionic bonding)

Patent 5254690: Alkoxymethylpyridine d-ring intermediates useful for the synthesis of camptpthecin and camptothecin analogs
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Chalcogen bonded directly to ring carbon of the six-membered hetero ring : Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding : Halogen attached directly or indirectly to the six-membered hetero ring by nonionic bonding : Nitrogen or -C(=X)-, wherein X is chalcogen, attached directly to the additional hetero ring by nonionic bonding)

Patent 5254691: Phosphorylating agent and method for forming phosphodiester bond using the same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : Phosphorus attached directly to the five-membered hetero ring by nonionic bonding : Azide or acyclic nitrogen containing)

Patent 5254692: 2,6-dialkyl-4-(benzothiazol- or benzoxazol-7-yl)-1,4-dihydropyridines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,3-thiazoles (including hydrogenated) : Polycyclo ring system having the thiazole ring as one of the cyclos : Bicyclo ring system having the thiazole ring as one of the cyclos : At least three ring hetero atoms in the tricyclo ring system)

Patent 5254693: Fungicidal substituted acrylic esters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,3-thiazoles (including hydrogenated) : Chalcogen bonded directly to ring carbon of the thiazole ring : Chalcogen attached indirectly to the thiazole ring by nonionic bonding : The chalcogen, X, is in a -C(=X)- group : The chalcogen, X, is in a -C(=X)- group)

Patent 5254694: Optically active epoxycyclohexane derivative and epoxycyclohexanone derivative, and process for the preparation thereof
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Application : Warning/alarm system : Specialized models)

Patent 5254695: Substituted triazoles
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,2,4-triazoles (including hydrogenated) : Cyano or -C(=X)-, wherein X is chalcogen, bonded directly to the triazole ring : The additional unsaturated hetero ring and the triazole ring are attached to the same acyclic atom or to the same acyclic chain)

Patent 5254696: N-acylpyrrolidine derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Having -C(=X)-, wherein X is chalcogen, bonded directly to the five membered hetero ring (e.g., pyrrole carbonyl halides, pyrrole carboxaldehyde, etc.) : The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., pyrrole-3-carboxylic acid, etc.) : Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.))

Patent 5254697: Process for the preparation of haloalkyllactones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Lactones (i.e., -C(=X)O-, wherein X is chalcogen, is part of the hetero ring) : The lactone ring is five-membered : Additional chalcogen bonded directly to the lactone ring : Bicyclo ring system having the lactone ring as one of the cyclos)

Patent 5254698: Phenyldioxanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is six-membered : Plural ring oxygens in the hetero ring (e.g., 1,2-dioxin, etc.) : The ring oxygens are in the 1,3-positions of the hetero ring (e.g., 1,3 dioxane, etc.) : Trioxane per se)

Patent 5254699: Cyclic perfluoroethers and method of making
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is six-membered : Plural ring oxygens in the hetero ring (e.g., 1,2-dioxin, etc.) : The ring oxygens are in the 1,4-positions of the hetero ring (e.g., 1,4 dioxane, etc.) : Halogen attached directly or indirectly to the hetero ring by nonionic bonding : Plural chalcogens bonded directly to the hetero ring)

Patent 5254700: Process for production of N-substituted carbazoles
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Tricyclo ring system having the five-membered hetero ring as one of the cyclos : The five-membered hetero ring shares ring carbons with two carbocyclic rings (e.g., tetrahydrocarbazoles, etc.) : The five-membered hetero ring shares ring carbons with two benzene rings (i.e., carbazoles) : Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated))

Patent 5254701: Process for the production of mixtures of 2-hydroxytetrahydrofuran and 4-hydroxybutanal
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is five-membered : Chalcogen bonded directly to the hetero ring : Acyclic -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the hetero ring by nonionic bonding)

Patent 5254702: Process for the preparation of 2-oxytetrahydrofurans
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is five-membered : Chalcogen bonded directly to the hetero ring : Acyclic -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the hetero ring by nonionic bonding)

Patent 5254703: Semi-synthesis of taxane derivatives using metal alkoxides and oxazinones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is four-membered : Preparing from a hydroxy containing compound)

Patent 5254704: Optically active epoxides and a process for the production thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is three-membered consisting of one oxygen and two carbons : Nitrogen attached indirectly to the hetero ring by nonionic bonding : Cyano or nitrogen and the hetero ring bonded directly to the same carbon : Plural bicyclo ring systems each having a hetero ring as one of the cyclos)

Patent 5254705: Process for producing desulfurized fats and oils or fatty acid esters and process for producing alcohols by using said desulfurized fats and
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Fatty compounds having an acid moiety which contains the carbonyl of a carboxylic acid, salt, ester, or amide group bonded directly to one end of an acyclic chain of at least seven (7) uninterrupted carbons, wherein any additional carbonyl in the acid moiety is (1) part of an aldehyde or ketone group, (2) bonded directly to a noncarbon atom which is between the additional carbonyl and the chain, or (3) attached indirectly to the chain via ionic bonding : Processes of forming the compound : Catalytic hydrogenation : Chromium containing compound utilized as oxidizing agent (e.g., chromic acid, chromosulfuric acid, etc.))

Patent 5254706: Process of making phosphite-borane compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Boron containing : Reactants include unsaturated hydrocarbon and compound having carbon bonded directly to aluminum)

Patent 5254707: Preparation of cyclopentadiene derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Nitrogen attached indirectly to silicon by nonionic bonding : Plural silicons bonded directly to the nitrogen)

Patent 5254708: Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Carbonyl attached directly or indirectly to silicon by nonionic bonding : Two silicons bonded directly to the same acyclic saturated hydrocarbon)

Patent 5254709: Method for preparing stearically hindered aryl phosphites
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes : Forming the phosphorus ester group : Reactant having halogen attached directly to phosphorus by nonionic bonding : And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) : The phosphorus in the reactant is trivalent : Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.) :)

Patent 5254710: Alkenyl ether polycarbonates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbonate esters (i.e, compounds having the -O-C(=O)O- group bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Plural -O-C(=O)O- groups attached indirectly to each other by nonionic bonding : Additional chalcogen attached indirectly to one of the -O-C(=O)O- groups by acyclic nonionic bonding : The chalcogen, X, is in a -C(=X)- group)

Patent 5254711: Continuous preparation of 3-cyano-3,5,5-trimethylcyclohexanone
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes of attaching cyano to carbon by reaction of an inorganic cyanide with an organic compound (e.g., using HCN, cyanogen, metal cyanide, ammonium cyanide, cyanogen chloride, etc.) : The organic compound contains an acyclic or alicyclic carbon to carbon double bond : The organic compound contains a carbonyl (e.g., ketene, etc.) : Acting on a benzene ring-containing compound)

Patent 5254712: Process for the preparation of 5-oxohexane nitriles and the compound 2,4-dimethyl-5-oxohexane nitrile
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes of forming carbon to carbon bond between carbons of two organic reactants : Cyanoalkylation of an acyclic or alicyclic carbon, which is adjacent to a benzene ring or an atom double or triple bonded to a non-carbon atom, by means of acrylonitrile or hydrocarbyl-substituted acrylonitrile (e.g., cyanoethylation, etc.) : The cyanoalkylated carbon is adjacent to a carbonyl carbon : Heavy metal or aluminum containing material utilized)

Patent 5254713: 2- and 3-chloropyrroles and process for preparing the same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Two double bonds between ring members of the five-membered hetero ring : The nitrogen is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring)

Patent 5254714: Hydrogenation of aromatic-substituted olefins using organoruthenium catalyst
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : 1,4a-Dimethylhydrophenanthrene-1- carboxylic acid)

Patent 5254715: Aminosulfonyl carbamates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Sulfur in acid moiety : Sulfoxy in acid moiety : Nitrogen in acid moiety : Plural nitrogens in acid moiety :)

Patent 5254716: Intermediates, and processes thereto, for the preparation of 5,6-dihydropyrrolo[2,3-d]pyrimidines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) : Nitro bonded to carbon in acid moiety : Nitrogen in acid moiety)

Patent 5254717: Imino-substituted phenyl derivatives, the preparation thereof and fungicides containing these
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) : Amidine, azomethine, ketimine or oxime in acid moiety : Sulfur, nitrogen, halogen or additional oxy in alcohol moiety)

Patent 5254718: Esters of unsymmetrically 2-substituted glycolic acid dimers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Oxy in acid moiety : Polycarboxylic acid)

Patent 5254719: Process for preparing purified dimethyl naphthalenedicarboxylate
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Polycarboxylic acid : Purification or recovery : Nitrogen in alcohol moiety)

Patent 5254720: Process for preparing aryl-substituted aliphatic carboxylic acids and their alkyl esters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Monocyclic acid moiety : Carboxyl, not bonded directly to a ring, in acid moiety : Esterification of acid, salt, acid halide or anhydride with alcohol)

Patent 5254721: Process for producing cyclohexyl acetate
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsubstituted acids of the acetic series : Polyoxy alcohol moiety)

Patent 5254722: Process for the production of triglycerides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Fatty compounds having an acid moiety which contains the carbonyl of a carboxylic acid, salt, ester, or amide group bonded directly to one end of an acyclic chain of at least seven (7) uninterrupted carbons, wherein any additional carbonyl in the acid moiety is (1) part of an aldehyde or ketone group, (2) bonded directly to a noncarbon atom which is between the additional carbonyl and the chain, or (3) attached indirectly to the chain via ionic bonding : Plural oxy groups in the alcohol moiety (e.g., triglycerides, ethylene glycol monostearate, 2-methoxy ethyl laurate, etc.) : Plural halogens in the acid moiety)

Patent 5254723: Preparation of glycol diesters from polyethers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsubstituted acids of the acetic series : Preparing esters from ethers : From alkenyl halides)

Patent 5254724: Method for synthesis of desferrioxamine B, analogs and homologs thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Hydroxamate esters or chalcogen analogues thereof (i.e., compounds having the -C(=X)-NH-X- group, wherein the X's may be the same or diverse chalcogens and substitution may be made for hydrogen only, and wherein the single bonded X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Oxygen bonded directly to the hexavalent sulfur of the -S(=O)(=O)-S- group (i.e., thiosulfate esters))

Patent 5254725: Inhibitors of kynureninase
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) : Nitrogen not bonded directly to a ring : In same chain as carboxyl, or salt thereof : Oxy : Initiator or promoter used with catalyst)

Patent 5254726: No-carrier-added (NCA) aryl (18E) fluorides via the nucleophilic aromatic substitution of electron rich aromatic rings
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) : Nitrogen not bonded directly to a ring : In same chain as carboxyl, or salt thereof : Oxy : Phenyl alanines :)

Patent 5254727: Acyclic tricarboxylic acid compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Oxy : Oxy, not bonded directly to a ring, in same side chain as carboxyl, or salt thereof : Carboxyl bonded directly to naphthylene ring system)

Patent 5254728: Complexes containing S(+)-phenyl alkanoic acids and .alpha.-hydroxyalkanoic
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Monocyclic : Carboxyl, or salt thereof, not bonded directly to ring : By reaction of undesired component)

Patent 5254729: Method for purifying glycine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.) : Purification or recovery per se : Alkane)

Patent 5254730: Production of amino acids and amino acid derivatives bearing isotopic hydrogen labels
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.) : Alpha nitrogen : Glutamic acid per se or salt thereof)

Patent 5254731: Substituted 3,4-dihydronaphthalenes, pharmaceutical compositions containing them, and preparation processes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Hydroxamic acids, chalcogen analogs or salts thereof (i.e., compounds having the -C(=X)-N(R)-XH group or the -C(XH)=NXR group, wherein R may be hydrogen or substitution for hydrogen, the X's in each group may be the same or diverse chalcogens, and H of -XH in each group may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium) : Acyclic)

Patent 5254732: N-fluorosulfonimides and their application as fluorinating agents
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Sulfonamides (i.e., Q-(O=)S(=O)-HNH, wherein Q is a substituent and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Plural sulfonamide groups containing or containing plural sulfonyls bonded directly to the same nitrogen : Thiuram sulfides (e.g., HNH-C(=S)-S-S-C(=S)-HN-alkyl, etc.))

Patent 5254733: Process for producing an aliphatic amide and salts thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Substituent Q is acyclic : Nitrogen in substituent Q : The compound is acyclic : The carboxamide nitrogen is unsubstituted : Ring or polycyclo ring system in substituent E is attached indirectly to the carboxamide nitrogen or to an amino nitrogen in substituent E by acyclic nonionic bonding)

Patent 5254734: Method for preparing an oxime
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Containing nitrogen double bonded directly to carbon : Oximes (HCH=N-OH, i.e., wherein substitution may be made for hydrogen only) : Preparing directly by reacting carbonyl with hydroxylamine or salt thereof : Polycyclo ring system)

Patent 5254735: Process for preparing solid amine oxides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Amine oxides : Processes : Processes)

Patent 5254736: Process for the preparation of dissymmetric aliphatic secondary alkylamines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Preparing directly by amination : Of hydroxy containing compound : Catalyst utilized : Group VI or VIII metal containing catalyst utilized : Group VIII noble metal containing catalyst utilized)

Patent 5254737: Continuous preparation of secondary amines from nitriles using a two-step process
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Forming amine group directly by reduction : Of cyano : Of compound which contains carbon to carbon unsaturation)

Patent 5254738: Preparation of 1,4-alkylenediamines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Forming amine group directly by reduction : Of cyano : Of plural cyanos : Group VI or VIII metal containing catalyst utilized)

Patent 5254739: Process for the production of cyclopropylmethylketone
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ketones : Processes of preparing, purifying, or recovering alicyclic ring containing ketones : Aldehyde or ketone reactant : Reactant contains -COO- group : Oxy bonded directly to benzene ring)

Patent 5254740: Metal phthalocyanine oxidation catalysts
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ketones : Acyclic : Processes : Oxidation of organic compound utilizing gaseous oxygen : Carbon to carbon unsaturation in the reactant)

Patent 5254741: Rhodium hydroformylation catalysts containing bisphosphite ligands
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Acyclic : Processes : Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen : Group VA element (N, P, As, Sb, or Bi) containing material utilized (e.g., arsenic containing ligand utilized, etc.) : Ag, Au, Pd, Pt, Rh, Ir, Ru, or Os containing catalyst utilized)

Patent 5254742: Process for preparing 2-hexene-1,6-dial
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Acyclic : Processes : Aldehyde reactant : Aldehyde reacted with aldehyde (e.g., aldol condensation, etc.) : Aldehyde reacted with aldehyde)

Patent 5254743: Solid bases as catalysts in aldol condensations
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Acyclic : Processes : Aldehyde reactant : Aldehyde reacted with aldehyde (e.g., aldol condensation, etc.) : Aldehyde reacted with aldehyde)

Patent 5254744: Preparation and purification of poly(tetramethylene ether) formal glycols and poly(oxybutylene formal) glycols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) : Acyclic : At least three oxygens containing : Plural oxyalkylene groups bonded directly to each other : Heavy metal)

Patent 5254745: Melamine polyols coinitiated with toluene diamine having reduced viscosity
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Plural oxyalkylene groups bonded directly to each other : Acyclic : Plural rings containing)

Patent 5254746: Hydroxylation of phenols/phenol ethers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Benzene ring containing : Acyclic)

Patent 5254747: Fluorine-containing chiral smectic liquid crystals
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Benzene ring containing : Ether oxygen bonded directly to benzene ring : Polyoxy : Hydroxy bonded directly to the benzene ring (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic carbon to carbon unsaturation containing)

Patent 5254748: Methyl-tertiary ether production
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Acyclic : Preparing by reacting an olefin and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) : Sulfuric acid utilized)

Patent 5254749: Process for producing dipentaerythritol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Acyclic : Preparing by dehydration of an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) : Sulfuric acid utilized)

Patent 5254750: Removal of guaiacol from cresylic acid by heating with a strong base
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Phenols (H of -OH may be replaced by a Group IA or IIA light metal) : Purification or recovery : The additional ring is six-membered)

Patent 5254751: Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Phenols (H of -OH may be replaced by a Group IA or IIA light metal) : Preparing by cleavage of hydroperoxide or other peroxide : Catalyst utilized)

Patent 5254752: Preparation of 4-halobenzyl alcohols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Halogen containing : Plural benzene rings bonded directly to the same carbon)

Patent 5254753: Production of aryl ethanols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Preparing by reduction (e.g., by hydrogenation, etc.) : Plural benzene rings bonded directly to the same carbon)

Patent 5254754: Process for preparing adduct of unsaturated alcohol and iodinated fluoroalkane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Halogen containing : Fluorine containing : Preparing by oxidation)

Patent 5254755: Partially fluorinated alkanols having a tertiary structure
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Halogen containing : Fluorine containing : Preparing by oxidation)

Patent 5254756: Process for the production of (2R,3E)-4-halo-3-buten-2-ols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Halogen containing : Fluorine containing : Carbon to carbon unsaturation containing : Boron containing material utilized)

Patent 5254757: Preparation of 2,2-bis-hydroxymethyl-butanediol-(1,4)
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Polyhydroxy : Preparing by reduction (e.g., by hydrogenation, etc.) : Of aldehyde or ketone : Of polyhydroxy aldehyde or polyhydroxy ketone (e.g., of carbohydrate, glyceraldehyde, etc.) : Heavy metal or aluminum containing catalyst)

Patent 5254758: Hydrogenation process
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Preparing from carbonyl containing compound : From aldehyde or ketone : By reduction (e.g., by hydrogenation, etc.) : Catalyst utilized : Heavy metal or aluminum containing catalyst)

Patent 5254759: Catalytic removal of peroxide contaminants from tertiary butyl alcohol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Purification or recovery : Heavy metal or aluminum containing compound utilized : Alkali metal hydroxide)

Patent 5254760: Inhibiting polymerization of vinyl aromatic monomers
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : With nonhydrocarbon additive : O containing : And N containing : Additive(s) aromatic :)

Patent 5254761: Process for selective reduction of unsaturated organic compounds
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : From wood)

Patent 5254763: Catalyst and process for the selective hydrogenation of benzene
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Hydrocarbon is aromatic : Using Group VIII metal-containing catalyst with additional nonhydrocarbon agent : Using S or Group I or II transition metal-containing catalyst)

Patent 5254764: Integrated process for producing iso-butene and alkyl tert-butyl ethers
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PLURAL SERIAL DIVERSE SYNTHESES : To produce unsaturate : Including an alkylation step)

Patent 5254765: Process and apparatus for the production of aromatic hydrocarbons from an aliphatic hydrocarbon charge in a reactor heated by a fluidized
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By ring formation from nonring moiety, e.g., aromatization, etc. : Using transition metal-containing catalyst)

Patent 5254766: Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. : Using metal, metal oxide, or hydroxide catalyst : B trifluoride in a complex or with additional nonhydrocarbon agent)

Patent 5254767: Highly siliceous porous crystalline material and its use in conversion of oxygenates
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : From nonhydrocarbon feed : Using metal, metal oxide, or hydroxide catalyst)

Patent 5254768: Process for producing 3,3',4,4'-tetramethyldiphenylmethane
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By isomerization : Using crystalline aluminosilicate catalyst)

Patent 5254769: Method of isomerization of dimethylnaphthalenes
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By isomerization : Using crystalline aluminosilicate catalyst)

Patent 5254770: Isomerization of aromatic compounds over ZSM-22 zeolite
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By isomerization : Using metal oxide- or sulfide-containing catalyst : Crystalline aluminosilicate : Meta- or 1,3,5-alkyl benzene)

Patent 5254771: Process for the preparation of 1,1,1-trifluoro-2-2-dichloroethane under elevated pressure
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Hydrocarbon, halocarbon or halohydrocarbon preservative or stabilizer)

Patent 5254772: Chemical process
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Substituting halogen for a different halogen : Catalyst utilized)

Patent 5254773: Process for preparing telomers from ethylene and alpha, omega-dibromoperfluoroalkylalkanes in the presence of organic
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Increasing the number of carbon atoms in the compound : Utilizing unsaturated compound : Metal oxide containing catalyst)

Patent 5254774: Preparation of hexafluoropropene oligomers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Polymerization of unsaturated compound : Acyclic)

Patent 5254775: Chemical process
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Substituting halogen for a different halogen : Catalyst utilized)

Patent 5254776: Synthesis of bromobiphenyls
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering benzene ring containing compound : Acyclic carbon to carbon unsaturation containing)

Patent 5254777: Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering unsaturated compound : Addition reaction of free halogen or hydrogen halide to carbon to carbon unsaturation : To triple bond : To acetylene : Metal halide containing catalyst)

Patent 5254778: Lithium/magnesium oxide catalyst and method of making
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5254779: Process for oxidative dehydrogenation of propane
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5254781: Olefins process which combines hydrocarbon cracking with coupling methane
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5254782: Continuous process for the telomerization of conjugated dienes
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By addition of entire unsaturated molecules, e.g., polymerization, etc. : Poly-double-bond product : Using P-containing catalyst : Of definite molecular weight, e.g., dimer, etc.)

Patent 5254783: Catalyst comprising amorphous NiO on silica/alumina support and process for butene dimerization
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By addition of entire unsaturated molecules, e.g., polymerization, etc. : Definite molecular weight product, e.g., dimer, etc. : Using catalyst containing metal bonded to or complexed with C, C-containing compound, or H : Al-and transition metal-containing :)

Patent 5254784: Method for recovering a gaseous boron trifluoride bf.sub.3 and the usage of the product formed in the method
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By addition of entire unsaturated molecules, e.g., polymerization, etc. : Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. : B-containing catalyst : Transition metal-containing)

Patent 5254785: Production of olefins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : From nonhydrocarbon feed : Alcohol, ester, or ether : Using metal oxide catalyst : Metal salt agent)

Patent 5254786: Olefin disproportionation catalyst and process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By alkyl transfer, e.g., disproportionation, etc. : Using organic extraneous agent : Using acid, metal oxide, or salt catalyst)

Patent 5254787: Dehydrogenation and dehydrocyclization using a non-acidic NU-87 catalyst
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dehydrogenation : Using catalyst)

Patent 5254788: Process for the production of olefins from light paraffins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dehydrogenation : Plural stages or with catalyst movement : Elemental O or S acceptor with extraneous nonhydrocarbon agent, e.g., catalyst, etc.)

Patent 5254789: Process for isomerizing olefins in gasoline streams
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By skeletal isomerization : Using transition metal-containing catalyst)

Patent 5254790: Integrated process for producing motor fuels
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. : With preliminary treatment of feed : Using solid catalyst or sorbent)

Patent 5254791: Cycloalkane isomerization process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ALICYCLIC COMPOUND SYNTHESIS : By ring expansion or contraction : Using Al group metal halide catalyst : Using Co-, Fe-, or Ni-containing catalyst)

Patent 5254792: Isoparaffin:olefin alkylation in the presence of synthetic porous MCM-49
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. : Using extraneous nonhydrocarbon agent : Aluminosilicate or organometallic : With other transition metal)

Patent 5254793: Alkylation process and catalyst therefor
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. : Using extraneous nonhydrocarbon agent : B-containing : With additional nonhydrocarbon agent)

Patent 5254794: Isomerization catalysts and preparation thereof
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By isomerization : Using Al halide catalyst : O-containing)

Patent 5254795: Removal of 2-ring aromatics from low boiling streams containing low concentrations of same using membranes
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PURIFICATION, SEPARATION, OR RECOVERY : By membrane, selective septum, or coalescer : Aromatic permeate : Before crystal formation)

Patent 5254796: Oxidation process
(HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT : PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE IN THE SUBSTANCES (EPO/ JPO) : By reacting with chemical agents (EPO/JPO) : Detoxification by using acid or alkaline reagents (EPO/JPO) : Microwave radiations (about 0.3cm-30cm) (EPO/JPO))

Patent 5254797: Method of treating exhaust gas
(CHEMISTRY OF INORGANIC COMPOUNDS : MODIFYING OR REMOVING COMPONENT OF NORMALLY GASEOUS MIXTURE : Halogenous component : Solid removal agent : Zeolite)

Patent 5254798: Secondary containment structures for hazardous materials
(HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT : CONTAINMENT : Secondary containment : Waste contains heavy metal (e.g., fly, ash, flue dust, and incinerator ash))

Patent 5254799: Transformation vectors allowing expression of Bacillus thuringiensis endotoxins in plants
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : PLANT, SEEDLING, PLANT SEED, OR PLANT PART, PER SE : Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms) : Insect resistant plant which is transgenic or mutant : The plant is maize)

Patent 5254800: Tomato plants and cells containing pTOM36 antisense constructs
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : PLANT, SEEDLING, PLANT SEED, OR PLANT PART, PER SE : Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms) : Solanaceae (e.g., eggplant, etc.) : Tomato :)

Patent 5254801: Heterologous dominant conditional lethal gene which is a phosphonate monoester hydrolase and use thereof in plants
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : METHOD OF INTRODUCING A POLYNUCLEOTIDE MOLECULE INTO OR REARRANGEMENT OF GENETIC MATERIAL WITHIN A PLANT OR PLANT PART : The polynucleotide contains a tissue, organ, or cell specific promoter : The RNA is antisense)

Patent 5254802: Male sterile brassica plants
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : METHOD OF PRODUCING A PLANT OR PLANT PART USING SOMATIC CELL FUSION (E.G., PROTOPLAST FUSION, ETC.) : Method of breeding maize)

Patent 5254803: Automatic musical performance device for outputting natural tones and an accurate score
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Note sequence : Recursive algorithm)

Patent 5254804: Electronic piano system accompanied with automatic performance function
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Expression or special effects (e.g., force or velocity responsive, etc.) : Mixing)

Patent 5254805: Electronic musical instrument capable of adding musical effect to musical tones
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Expression or special effects (e.g., force or velocity responsive, etc.) : Mixing)

Patent 5254806: Insulated magnet wire, method of forming the same, and transformer windings formed therefrom
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Conductor structure (nonsuperconductive) : Noncircular strand section : Annular)

Patent 5254807: Sensor, in particular RPM sensor
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With electric device or mounting means therefor : Potted or encapsulated : Foil or flat lead-in)

Patent 5254808: Enclosure for an electrical terminal block including barrier means for a cable entry opening
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With conduit or cable opening, coupling means or hole closures : Fixtures coupling or mounting means)

Patent 5254809: Segmented flexible housing
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : With closure for face plate opening)

Patent 5254811: Hybrid microchip bonding article
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : With single conductive plane (e.g., tape, cable) : Termination post)

Patent 5254812: Weighing scale platform having foldable envelope support
(WEIGHING SCALES : LOAD HOLDER : Scale pan : Separate lever loaded by load-holder levers)

Patent 5254813: Elevator controlling and monitoring system
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING COMPUTER CONTROL OF ELEVATOR : Having linking cable tension change actuated stopping means for load support)

Patent 5254814: Motor operator connecting member for padmount switchgear
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Operating means : Knife blade, contact clip)

Patent 5254815: Reservoir tank including float with reed switch unit
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLOAT : Magnet : Manual actuating means)

Patent 5254816: Power circuit breaker and power resistor
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Resistance inserting : With magnetic coil)

Patent 5254817: Vacuum switch tube
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Vacuum : Single-pole : Contact structure : Specific material : Alloy :)

Patent 5254818: Microwave melting furnace for the vitrification and/or densification of materials
(ELECTRIC HEATING : MICROWAVE HEATING : Fluid heater : Resistive heating)

Patent 5254819: High-frequency heating apparatus with copper for grounding layer surrounding electromagnetic wave antenna
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Load condition sensor : Field intensity/reflection : Load sensing)

Patent 5254820: Artificial dielectric tuning device for microwave ovens
(ELECTRIC HEATING : MICROWAVE HEATING : Field modification : By load support movement : With tuning or particular modes)

Patent 5254821: Selectively microwave-permeable membrane susceptor systems
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : With heat exchange (e.g., susceptor, etc.) : Shielding)

Patent 5254822: Electronic combustion furnace
(ELECTRIC HEATING : MICROWAVE HEATING : Waveguide applicator : Input power port arrangement : Plural feed : Load sensing)

Patent 5254823: Quick-cooking oven
(ELECTRIC HEATING : MICROWAVE HEATING : With diverse-type heating : With cooling arrangement)

Patent 5254824: Method and article for microwave bonding of polyethylene pipe
(ELECTRIC HEATING : MICROWAVE HEATING : With heat exchange (e.g., susceptor, etc.) : With cavity illumination)

Patent 5254825: Apparatus for the sealing of medical plastic articles
(ELECTRIC HEATING : CAPACITIVE DIELECTRIC HEATING : Bonding : Container sealing : Horizontal (e.g., turntable, etc.))

Patent 5254826: Contact detecting device for positioning relatively movable elements
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Circuits : Portable)

Patent 5254827: Chip removing device of electro-discharge machine
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Dielectric composition and purification : Portable)

Patent 5254828: Method and apparatus for controlling electrical resistance spot welding
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Systems of current supply : Controlled in response to current, voltage, or temperature : End or edge to surface)

Patent 5254829: Use of a plasma torch to open a tap hole in a metal furnace
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Cutting : Methods)

Patent 5254830: System for removing material from semiconductor wafers using a contained plasma
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Cutting : Etching : With chamber : Responsive to pressure)

Patent 5254831: Method of manufacturing bobbins for sewing machine
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Methods : With chamber)

Patent 5254832: Method of manufacturing ultrafine particles and their application
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Melting : Methods : With chamber)

Patent 5254833: Brittle material cleavage-cutting apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Etching or trimming : With chamber)

Patent 5254834: Method of forming closely-spaced, generally parallel slots through a thin wall and product formed thereby
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Methods : Methods)

Patent 5254835: Robotic welder for nuclear boiling water reactors
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : With predetermined welding operation : For closed path welding (e.g., circumferential welding) : By using probe means)

Patent 5254836: Method of arc welding with a ferrite stainless steel welding rod
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Weld rod composition : Containing nickel, chromium, and iron : With wire wrap)

Patent 5254837: Thermally activated retainer means utilizing shape memory alloy
(ELECTRIC HEATING : HEATING DEVICES : Methods)

Patent 5254838: Igniter for electric ignition systems
(ELECTRIC HEATING : HEATING DEVICES : Resistive element: igniter type : With igniter unit structure : Resilient means)

Patent 5254839: Oven for burning in electronics modules
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : Thermally responsive : Electromechanical)

Patent 5254840: Mounting for metal honeycomb structures
(ELECTRIC HEATING : HEATING DEVICES : With heating unit structure : With resistive-element attaching, securing or electrical insulation means : Element embedded within or completely surrounded by core, sheath, or support means : Fusible link)

Patent 5254841: Method and apparatus for preventing bills or the like from being pulled out
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Banking systems : Price determination)

 

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