Patents 5208269 - 5208524

 

 

Patent 5208269: Low-density RRIM using mineral fiber filler
(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 5208270: Catalyst systems useful for forming isocyanurate, amide and/or oxazolidinone groups and a method for their use
(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 is a nitrogen containing compound : Nitrogen compound contains a nitrogen atom bonded to three carbon atoms and wherein none of the carbon atoms are double-bonded to oxygen : Organic metal compound contains tin)

Patent 5208271: Flexible polyurethane foams with reduced tendency for shrinkage
(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 derived from a -N=C=X containing reactant wherein X is a chalcogen atom : With -XH reactant wherein X is a chalcogen atom : -XH reactant contains a C-X-C group : With non -C=X containing reactant)

Patent 5208272: Mildew resistant paint compositions comprising an isothiazolone and a water-insoluble zinc compound, articles, and methods
(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 : Composition having ingredient providing biocidal or biostatic protection thereto or process of preparing : Aperture affecting composition, e.g., earplug, dilator, etc.)

Patent 5208273: Rubber composition and its application
(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 : Friction element composition or process of preparing : For wheeled vehicle : With or derived from organic hydroxyl group containing material containing eight or more carbon atoms)

Patent 5208274: Retarders for hardening phenolic resins
(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 : Composition related to metal foundry molding or metallurgical furnace or process of preparing : Phenolic or amine or ketone condensate with aldehyde : Phenolic, amine, or ketone condensate with aldehyde)

Patent 5208275: In-reactor stabilization of polymers via coated stabilizers
(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 a solid polymer or solid polymer forming system by admixing a product in the form of a surface coated, impregnated, encapsulated, or surface modified fiber, sheet, particle, or web, with a material; or composition which is the result of said admixing : For wheeled vehicle)

Patent 5208276: Tire tread compound
(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 : Polymer is graft, graft-type, block, or block-type : Polymer derived from ethylenic reactants only)

Patent 5208277: Glass reinforced blends of higher .alpha.-olefins and polyesters optionally compatibilized with carboxylated polyolefins
(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 solid polymer derived from ethylenic reactants only, one of which contains chalcogen; or solid polymer reacted with ethylenic reactant containing chalcogen : Heavy metal atom)

Patent 5208278: Stabilized polyaryl ether ketone molding compositions
(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 : Sulfur atom as part of a hetero ring DNRM : Hetero ring contains sulfur and at least one diverse hetero atom : Hydroxyethyl)

Patent 5208279: Weather-resistant polyacetal resin 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 : 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 5208280: Elastomers and tire with N-alkyl-p-quinonediimino triazine stabilizers
(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 : Six-membered nitrogen ring, e.g., pyridine, etc. : Six-membered nitrogen ring having two or more ring nitrogen atoms : Two or more nitrogen rings)

Patent 5208281: Stabilization of thiolene compositions
(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 : Nitrogen to nitrogen bond : Atom is N)

Patent 5208282: Aqueous synthetic resin formulations
(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 : Nitrogen to nitrogen bond : N=N group : At least one sulfur atom)

Patent 5208283: Mixed s-alkylthiopropionic acid esters and polymers stabilized therewith
(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 : Sulfur, e.g., factice, etc. : A single aryl group)

Patent 5208284: Coating 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 : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Carbon atom single bonded to an oxygen atom and wherein the carbon atom is not double bonded to a chalcogen atom DNRM, e.g., alcohols, etc. : Non C-OH oxygen atom, or element other than C, O, or H, e.g., tartaric acid metal salt, etc. : Heavy metal : At least two diverse halogen atoms)

Patent 5208285: Vinyl acetate polymer with wet adhesion
(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 : Two or more solid polymers derived from ethylenic reactants only : Solid polymer derived from nitrogen heterocycle monomer : Ethylenic polymer derived from at least one reactant containing two or more ethylenic groups)

Patent 5208286: Cross-linkable ethylene-vinyl alcohol-acrylate polymer and method of 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 : Polyvinyl alcohol : With solid polymer derived from ethylenic reactants only :)

Patent 5208287: Thermoplastic elastomers and method for making
(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 with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a SICP or SPFI; or processes of forming or reacting; or the resultant product of any of the above operations : Solid graft or graft-type copolymer derived from ethylenic reactants only :)

Patent 5208288: Modified nonflammable resin 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 : 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 : Substrate polymer derived from hydrocarbon containing plural unsaturation : Polymer substrate derived from hydrocarbon reactants only :)

Patent 5208289: Curing resin composition and its cured product
(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 5208290: Epoxy resin crosslinked with polyamine and chlorosulfonated polyolefin
(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 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one saturated reactant and at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole : With nitrogen-containing reactant, or wherein the poly 1,2-epoxy reactant contains a nitrogen atom : Solid block or block-type copolymer derived from reactant containing plural unsaturation)

Patent 5208291: Powder coating compositions, a process for their production and their use for coating heat-resistant substrates
(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 -N=C=X (X is chalcogen) reactant or polymer thereof; or with solid copolymer derived from at least one -N=C=X 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 -N=C=X group or with a reaction product thereof; or with SICP containing a -N=C=X group : Blocked isocyanate reactant : Solid block or block-type copolymer derived from reactant containing plural unsaturation)

Patent 5208292: Thermoplastic compositions based on saturated polyester and moulded articles containing them
(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 5208293: Rubber composition having low friction
(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 fluorine-containing ethylenic reactant : With subsequent physical treatment)

Patent 5208294: Hydrogenated nitrile vulcanizates
(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 a peroxy group, i.e., -O-O- : Organic nitrogen compound contains an azo group, i.e., -N=N-)

Patent 5208295: Charge imbalanced polyelectrolyte 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 : 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 : Nitrogen containing chemical treating agent other than unsubstituted ammonium as sole nitrogen : Lactam monomer, e.g., vinyl pyrrolidone, etc.)

Patent 5208296: Nitrile rubber hydrogenation
(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 hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc. : Polymer derived from acyclic hydrocarbon monomer only)

Patent 5208297: Rare earth metal coordination compounds as lactone polymerization catalysts
(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 hetero-O-cyclic compounds as sole reactants wherein at least one reactant contains a hetero-O-ring other than solely as a 1,2-epoxy or anhydride, and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Solid polymer derived from carboxylic acid cyclic ester, e.g., lactone, etc. : Contains amine-, N-C(=X)-, or N-S(=O)- containing reactant (X is chalcogen))

Patent 5208298: Stable solution of polybenzimidazole and polysulfons 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 : 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 : Solid polymer derived from compound containing more than two amine groups : Contains phenolic reactant or polymer thereof)

Patent 5208299: Nonlinear optical arylhydrazones and nonlinear optical polymers thereof
(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 : Solid polymer derived from compound containing more than two carboxylic acid groups or derivatives thereof)

Patent 5208300: Solution-stable, moisture-curable silicone pressure sensitive adhesives
(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 : Solid polymer derived from aldehyde or aldehyde-type reactant containing atoms other than C, H, or O and wherein when hexamethylenetetramine or derivative is a reactant, there is additionally present a reactant containing atoms other than C, H, or O)

Patent 5208301: Sulfonated polyaniline compositions, ammonium salts thereof, process for their preparation and uses thereof
(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 nitrogen-containing reactant : Solid polymer derived from alkali metal sulfide and halogenated aromatic reactant, e.g., polyarylene sulfide, etc.)

Patent 5208302: Catalyst, process for preparation of same and process for polymerization of olefins using same
(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 : Material contains compound of Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) metal wherein IA or IIA metal is not bonded to hydrogen or to carbon : Contains nontransition elemental metal, hydride thereof, or carbon to non-transition metal atom bond : Contains a magnesium compound as the Group IIA metal compound : Contains at least one additional specified material : Contains organic non-metal containing B, Si, N, P, or chalcogen material : Contains organic non-metal containing B or Si material :)

Patent 5208303: Process for preparing a vanadium-based catalyst suitable for olefin polymerization
(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 : Material contains compound of Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) metal wherein IA or IIA metal is not bonded to hydrogen or to carbon : Contains nontransition elemental metal, hydride thereof, or carbon to non-transition metal atom bond : Contains a magnesium compound as the Group IIA metal compound : Contains at least one additional specified material : Contains at least two non-transition elemental metals, hydrides thereof, or compounds containing carbon to non-transition metal atom bond, or mixtures thereof : Contains organic non-metal containing B, Si, N, P, or chalcogen material :)

Patent 5208304: Stereoregular cyclopolymers and method
(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 : Material contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond : Transition metal is IB, IIIB, VIIB or atomic number 58-71, 88, 90 or higher : Aluminum trihalide)

Patent 5208305: Fluorine-containing polymers and preparation and use thereof
(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 Si, Te, Se, or Group VIIIA atom, e.g., He, Ne, etc. : Metal bonded to carbon atom is a heavy metal atom)

Patent 5208306: Mesogenic alkenyl functional maleimides and thermosets thereof
(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 monomer containing sulfur atom as part of a heterocyclic ring : Fluorine containing monomer contains F, C and H only or F and C only)

Patent 5208307: Optical material
(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 monomer containing nitrogen atom as part of a heterocyclic ring : Imide monomer : Two or more fluorine atoms, e.g., vinylidene fluoride, etc.)

Patent 5208308: Acrylamide derivatives and their polymers
(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 amide-containing monomer : Contains oxygen atom other than in amide form bonded to a carbon atom : Interpolymerized)

Patent 5208309: Linear, very low density polyethylene polymerization process and products thereof
(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 : At least six carbon atoms : Interpolymerized with hydrocarbon monomer)

Patent 5208310: Method for preparation of very high molecular weight polycarborane siloxanes
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM BORON REACTANT HAVING AT LEAST ONE BORON TO HYDROGEN OR BORON TO CARBON BOND : Boron reactant contains a silicon atom :)

Patent 5208311: Organopolysiloxanes with polyether and ester groups linked to a common spacer group
(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 boron-containing material :)

Patent 5208312: Silicones which contain lateral peripheral vinyl ether groups having aliphatic or aromatic urethanes
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : With organic silicon-free reactant : Organic Si-free reactant is a nitrogen-containing 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 5208313: Waterproof breathable polyurethane membranes and porous substrates protected therewith
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : With organic silicon-free reactant : Organic Si-free reactant is a nitrogen-containing 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 5208314: Dual cure casting resin
(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 compound having a -O-O- group, e.g., peroxide, etc. : 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 5208315: Elastomers based on 4,4'-diisocyanato dicyclohexylmethane enriched in the trans, trans isomer which contain essentially no chain extenders
(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 5208316: Cyclodextrin polymer and cyclodextrin membrane prepared using said polymer
(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. : With organic compound reactant containing at least two NH, HNH or =NH groups and wherein the reactant composition is devoid of -C-XH, -C(=X)XH or anhydride : With reactant having two -XH groups)

Patent 5208317: Composition comprising epoxy resin and cationic amine phosphonium catalyst
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant : Polymerizing in the presence of a specified material other than reactant : Material contains a phosphorus atom : Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc.)

Patent 5208318: Phosphazene-containing amine as curing agent for phthalonitrile-base polymer
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : Phosphorus-containing reactant : Nitrogen-containing reactant : Nitrogen-containing reactant contains the -N-C(=O)-N- group)

Patent 5208319: Rosin-based grind resins for aqueous printing inks
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : NATURAL RESINS OR DERIVATIVES (E.G., WOOD OR PINE TAR; CATIVO RESIN DERIVATIVES, ETC.) : Rosin or derivative used as starting material in process, or product thereof (e.g., using gum rosin, wood rosin, solid tall oil rosin, etc.) : Inorganic material used in the process, or product thereof (e.g., using sulfuric acid, boric acid, etc.))

Patent 5208320: Polypeptide having c-AMP-producing activity
(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 5208321: HIV-2 transmembrane glycoprotein homodimer (GP 80)
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Chemical aftertreatment, e.g., acylation, methylation, etc.)

Patent 5208323: Coupling of an anti-tumor to an antibody using glutaraldehyde preactivated anti-tumor agent
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc. : Globulins : Monoclonal or polyclonal antibody or immunoglobulin or fragment thereof that is conjugated or adsorbed (e.g., adsorbed to a solid support, etc.) : Conjugated to a cytotoxic agent, drug, or other biologically-active substance : Conjugated via a specifically-identified linking group, coupling agent, or conjugation agent : Binds cancer cell or component or product thereof (e.g., cell-surface antigen, etc.))

Patent 5208324: Paramagnetic compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : IN VIVO DIAGNOSIS OR IN VIVO TESTING : Magnetic imaging agent (e.g., NMR, MRI, MRS, etc.) : Carbohydrate or derivative thereof attached to or complexed with the agent : The region of the imaging agent responsible for binding to an in vivo target or the region of the target responsible for binding to the agent is specifically recited functionally or as a sequence of amino acids, carbohydrate residues, or nucleic acids)

Patent 5208325: Cationic 1,3,4-thiadiazole dyestuffs
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding : Hetero ring containing : The pentavalent nitrogen is a ring member : Azo bonded directly to a hetero ring or to a polycyclo ring system having a hetero ring as one of the cyclos : The hetero ring contains the pentavalent nitrogen :)

Patent 5208326: 8-hydroxy-2H-dibenz(b,f)azepin-2-one dyes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : Oxygen double bonded and nitrogen bonded directly to the same carbon : Ethers)

Patent 5208327: Intermediates useful in a synthesis of 2-chloro-2'-deoxyadenosine
(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.) : N-glycosides wherein the N is part of an N-hetero ring which hetero ring is part of a polycyclo ring system containing an N-hetero ring and an additional hetero ring (e.g., rebeccamycin, etc.) : Bicyclic ring system consisting of the N-hetero ring fused to another hetero ring (e.g., 2-azaadenines, 6-azaadenines, etc.) : The bicyclic ring system consists of a 1,3-diazine ring, which may be hydrogenated, fused to a five-membered N-hetero ring (e.g., purine isoesters like tubercidin, toyocamycin, sangivamycin, sparsomycin A, etc.) : The five-membered N-hetero ring is 1,3-diazole, which may be hydrogenated (e.g., 6-chloropurine nucleoside, nebularin, etc.) : Nitrogen, other than nitro or nitroso, bonded directly to the 6-position of a purine ring system (e.g., adenosine, etc.) : Chalcogen, halogen, or benzene bonded directly to carbon of the purine ring system (e.g., isoguanosine, 2-fluoroadenosine, etc.) : Halogen, chalcogen, or cyano bonded directly to the 2-position of the purine ring system)

Patent 5208328: 2-phenanthridonyl carbapenem 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 five-membered ring : The six-membered ring contains oxygen)

Patent 5208329: 2-biphenyl carbapenem 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 five-membered ring : The six-membered ring contains oxygen)

Patent 5208330: Fused heteroalkylene quinolinamines
(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 : The hetero ring contains plural nitrogens : Polycyclo ring system which contains the hetero ring as one of the cyclos : Plural nitrogens in the hetero ring)

Patent 5208331: Process for preparing 1,3-dioxolane 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.) : Six-membered hetero ring consists of sulfur, nitrogen, and carbon : 1,4-thiazines : Thiomorpholines (i.e., fully hydrogenated 1,4-thiazines) : Additional hetero ring containing : Ring chalcogen in the additional hetero ring)

Patent 5208332: Optical probe for the cytochrome P-450 cholesterol side chain cleavage enzyme
(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.) : Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) : 1,4-Oxazines : Polycyclo ring system having the oxazine ring as one of the cyclos : Tricyclo ring system having the oxazine ring as one of the cyclos : Phenoxazines (including hydrogenated) : Plural oxygens bonded directly to the oxazine ring)

Patent 5208333: (2R)-1-(aryloxy)-3-(butyryloxy)-2-propanols
(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.) : Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) : 1,4-Oxazines : Morpholines (i.e., fully hydrogenated 1,4-oxazines : Additional nitrogen containing hetero ring (e.g., thiazetidine, etc.) : Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen : The five-membered hetero ring has at least sulfur and nitrogen as ring hetero atoms : Plural sulfurs or nitrogens in the five-membered hetero ring (e.g., thiatriazole, etc.) : Quinoline or isoquinoline (including hydrogenated))

Patent 5208334: Process for the production of polyisocyanates containing allophanate and isocyanurate groups
(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.) : Triazines : Trimerization process to form the triazine ring : Processes utilizing cyanogen chloride reactant)

Patent 5208335: Reversible oxygen sorbent compositions
(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.) : Heavy metal or aluminum containing : Bonded to triazine ring carbon)

Patent 5208336: Selenomerocyanines and processes for preparation and methods of use and compositions thereof
(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 : Chalcogen bonded directly to diazine ring carbon : At 2-, 4-, and 6-positions (e.g., barbituric acid, etc.) : Additional hetero ring which is unsaturated : Nitrogen bonded directly at 4-position)

Patent 5208337: Process for the preparation of aminopyrimidines
(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 : Chalcogen bonded directly to diazine ring carbon : At 4- or 6-position : Nitrogen attached directly at 2-position by nonionic bonding : The nitrogen is bonded directly at 4- or 6-position)

Patent 5208338: Radiolabeled N-substituted-6-iodo-3,14-dihydroxy-4,5.alpha.-epoxymorphinans
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Pentacyclo ring system having the six-membered hetero ring as one of the cyclos : Two of the cyclos share at least three ring members (i.e., bridged) : One of the five cyclos is five-membered and includes ring chalcogen (e.g., codeine, morphine, etc.) :)

Patent 5208339: Nitrogen-containing perfluoroalkanoyl peroxide and method for production thereof
(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.) : Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) : Plural oxazine rings : Plural morpholine rings (i.e., plural fully hydrogenated 1, 4-oxazine rings) : Polycyclo ring system : Pentacyclo ring system having the oxazine rings as cyclos)

Patent 5208340: Process for producing an aryl-imido-peralkanoic acid by oxidizing the corresponding aryl-imido-alkanoic acid with hydrogen peroxide
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Tricyclo ring system having the six-membered hetero ring as one of the cyclos : Ring carbon is shared by each of the three cyclos (e.g., 1,8 naphthalimides, etc.) : Benzo(a)quinolizines (including hydrogenated))

Patent 5208341: Carbonylaminostyryls
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Bicyclo ring system having the six-membered hetero ring as one of the cyclos : Quinolines (including hydrogenated) : Having -C(=X)-, wherein X is chalcogen, attached indirectly to the quinoline ring system by nonionic bonding : Nitrogen bonded directly to the -C(=X)- group : Both nitrogens bonded directly to the same acyclic hydrocarbon group)

Patent 5208342: Conversion of pyridine-2,3-dicarboxylic acid esters to cyclic anhydrides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Bicyclo ring system having the six-membered hetero ring as one of the cyclos : Plural ring hetero atoms in the bicyclo ring system : Ring oxygen in the bicyclo ring system : Acyclic chalcogen bonded directly to ring carbon of the bicyclo ring system : Plural nitrogens, other than as nitro or nitroso, attached directly to the carbocyclic rings of the acridine ring system (e.g., 3,6-diaminoacridines, etc.))

Patent 5208343: Tetrahydropyridine oxime compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Additional hetero ring containing : Ring sulfur in the additional hetero ring : The additional hetero ring is five-membered : Plural chalcogens attached directly to the five-membered hetero ring by nonionic bonding)

Patent 5208344: Naphthalenepropionic acid derivatives as anti-inflammatory/antiallergic agents
(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 : Chalcogen attached indirectly to the bicyclo ring system by nonionic bonding : Sulfur double bonded or thiol bonded directly to ring carbon of the thiazole ring)

Patent 5208345: Process for the production of (S)-vinyl and allenyl gaba
(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.) : Silicon containing : Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.))

Patent 5208346: Simplified process for the preparation of aromatic bismides
(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 : Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.) : Additional polycyclo heterocyclic ring system attached directly or indirectly to the bicyclo ring system by nonionic bonding : The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring : Ring carbon of each of the two five-membered hetero rings is bonded directly to chalcogen or nitrogen (e.g., both rings may be bonded to the same nitrogen atom or to different nitrogen atoms, etc.) : Plural chalcogens bonded directly to ring carbons of each of the two five membered hetero rings (e.g., bisphthalimides, etc.) : Processes of forming by cyclization or alkylation)

Patent 5208347: Process for the synthesis and recovery of tetrahydro-N-[1-methyl-1-[3-(1-methylethenyl)-phenyl]ethyl]-2-oxo-1-H-py
(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.) : Acyclic nitrogen bonded directly to the -C(=X)- (e.g., 4,5-dihalopyrrole -2 carboxamides, etc.) : The -C(=X)- is bonded directly to the ring nitrogen of the five-membered hetero ring (e.g., 1-pyrrolidine carboxanilides, etc.) : The five-membered hetero ring is further unsubstituted or alkyl substituted only (e.g., proline, etc.))

Patent 5208348: Mercaptan compound
(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.) : Chalcogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 3-pyrrolidinols, etc.) : Chalcogen bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-pyrrolidones, etc.) : And chalcogen bonded directly to a ring carbon of the five membered hetero ring which is not adjacent to the ring nitrogen (e.g., 2,4 pyrrolidinediones, etc.) : The five-membered hetero ring is further unsubstituted or alkyl substituted only (e.g., proline, etc.))

Patent 5208349: Process for preparing milbemycin derivatives and certain novel compounds employed therein
(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) : Spiro : Double bond between ring members of the cyclic anhydride)

Patent 5208350: 7-hydroxy coumarins having substitutions in the 4 position
(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 six-membered : Polycyclo ring system having the lactone ring as one of the cyclos : Bicyclo ring system having the lactone ring as one of the cyclos : The other cyclo of the bicyclo ring system is a six-membered carbocyclic ring to which chalcogen is directly attached : Benzene ring and the lactone ring bonded directly to the same acyclic carbon)

Patent 5208351: Process for the preparation of N-cyanoimidocarbonates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is five-membered : Plural ring oxygens in the hetero ring : Nitrogen or chalcogen bonded directly to the hetero ring : Bicyclo ring system having the hetero ring as one of the cyclos)

Patent 5208352: Process for preparing the R- and S-isomers of 2-hydroxy-methyl-2-octadecyloxymethyl-tetrahydrofuran and their use in
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is five-membered : Chalcogen attached indirectly to the hetero ring by nonionic bonding : Plural chalcogens attached indirectly to the hetero ring by nonionic bonding : The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens)

Patent 5208353: Intermediates for preparing epoxy esters
(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 : Having -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring : Bicyclo ring system having the hetero ring as one of the cyclos)

Patent 5208354: Photochromic naphthacenequinones, process for their preparation and the use thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Tetracyclo naphthacene configured ring system having at least one double bond between ring members and having oxygen bonded directly to a carbon of an interior ring which carbon is a member of one ring only : Chalcogen bonded directly to one of the rings (e.g., fuchsone, etc.))

Patent 5208355: Cosmetic composition
(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 : The carbonyl is part of a carboxamide group (i.e., fatty acid amides) : Additional carbonyl in the acid moiety : Noncarbon atom bonded directly to the additional carbonyl : The additional organic compound is an ethylenically unsaturated hydrocarbon monomer (e.g., butadiene, cyclopentadiene, styrene, etc.))

Patent 5208356: Octadecadienoic phospholipic esters, antioxidant and mold inhibiting compositions
(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 : Phosphorus containing : Glycerophosphates (e.g., phosphatidic acids, phosphatidyl inositol, etc.) : Purification or recovery)

Patent 5208357: Chiral metallocene compounds and preparation thereof by attachment of chiral center
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Vanadium, niobium, or tantalum containing (V, Nb, or Ta) : Carbon bonded directly to the metal (e.g., cyclopentadienyl vanadium tetracarbonyl, etc.) : Guanidines)

Patent 5208358: Process for preparation of silyl ketene acetals
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Two carbons bonded directly to the same oxygen : Two carbons bonded directly to the same oxygen)

Patent 5208359: Process for the preparation of di-tert.butoxydiacetoxysilane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Carbonyl attached directly or indirectly to silicon by nonionic bonding : The carbonyl is part of a -COO- group : Silicon is bonded directly to the oxy of the -COO- group : Two silicons bonded directly to the same oxygen)

Patent 5208360: Glyceroxyfunctional silanes and siloxanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Plural silicons attached by a chain consisting of oxygen and carbon, which chain may be part of a ring : Two carbons bonded directly to the same oxygen : Silicon is bonded directly to the oxy of the -COO- group)

Patent 5208361: Method of preparing alkylisothiocyanic acid esters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Isothiocyanate esters (i.e., compounds containing the isothiocyanate group, -N=C=S, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes for forming the isothiocyanate group : Chalcogen attached indirectly to the thioimidate group by acyclic nonionic bonding)

Patent 5208362: Process for stabilizing organophosphorus compounds
(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 : Purification or recovery : Reactant having acyclic or alicyclic carbon to carbon unsaturation)

Patent 5208363: Preparation of aminonitriles
(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.) : Aldehyde or ketone, and ammonia or substituted ammonia, reacted with the inorganic cyanide : Organic compound of nitrogen, phosphorus, arsenic, antimony, or bismuth utilized other than as reactant (e.g., utilizing phase transfer agents, etc.))

Patent 5208364: Antibiotic 5-lipoxygenase inhibitors
(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.) : Oxy in acid moiety : Benzoic acid substituted on ring with oxy and nitrogen : Amide in acid moiety)

Patent 5208365: Process for the preparation of 2,5-di(phenylamino)-terephthalic acid and its dialkyl esters in high purity
(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.) : Plural rings in acid moiety with nitrogen bonded directly to at least one of the rings : Benzoic acid substituted on ring with oxy and nitrogen)

Patent 5208366: High yield method for preparation of dialkyl esters of polyhaloaromatic acids
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Polycarboxylic acid : Halogen in acid moiety : Malonates)

Patent 5208367: Process for recovery of vinyl acetate
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsubstituted acids of the acetic series : Purification or recovery : Preparing alkyl esters from olefins)

Patent 5208368: Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color number
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Isocyanate esters (i.e., compounds containing the isocyanate group, -N=C=O, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : With preservative or stabilizer : Phosphorus, silicon, or phenolic hydroxy containing preservative or stabilizer : Acyclic monohydric alcohol moiety)

Patent 5208369: Degradable chelants having sulfonate groups, uses and compositions thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Sulfonic acids or salts thereof (i.e., compounds containing the sulfonate group, -S(=O)(=O)-O- wherein the single bonded oxygen is bonded directly to hydrogen, or to a group IA or IIA light metal or to substituted or unsubstituted ammonium) : Nitrogen attached indirectly to the sulfonate group by acyclic nonionic bonding : Having -C(=X)-, wherein X is chalcogen, attached indirectly to the sulfonate group by acyclic nonionic bonding : Plural nitrogens or plural -C(=X)- groups, wherein X is chalcogen, attached indirectly to the sulfonate group by acyclic nonionic bonding : The alkylating agent is an olefin)

Patent 5208370: Method of reducing impurities in aqueous acrylic monomer solutions
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Unsaturated : Purification or recovery per se : Tartaric acid per se or salt thereof)

Patent 5208371: Process for production of methacrolein and methacrylic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Formation of carboxyl group by oxidation : Of alcohol : Producing acetic acid)

Patent 5208372: Calcium Citrate anticaking agent
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Oxy : Polycarboxylic : Citric acid per se or salt thereof : Ethylene diamine tetraacetic acid per se or salt thereof)

Patent 5208373: Process for the preparation of perfluoropolyetheracyl fluorides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic halides (i.e., compounds having the -C(=O)-halo group) : Fluorine is the halogen (i.e., carboxylic fluorides) : Processes for forming the carbonyl group : Halogen attached indirectly to the sulfur by nonionic bonding)

Patent 5208374: Amine oxide process
(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 5208375: Compositions for magnetic resonance imaging
(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 : 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 5208376: Process for the continuous preparation of 3,3'-dichloro-benzidine dihydrochloride
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Amino nitrogen and a ring bonded directly to the same ring, and any other amino nitrogen in the compound is bonded directly to one of the rings : Benzidines : Polyoxyalkylene)

Patent 5208377: Purification and decolorization of off-color alkyl alkanolamines
(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 ether containing compound : Of an alkylene oxide : Producing monohydroxy alkyl amines : Group VIII noble metal containing catalyst utilized)

Patent 5208378: Process for production of water-soluble carbodiimide
(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 : Carbodiimides (i.e., HN=C=NH, wherein substitution may be made for hydrogen only) : Benzene ring containing)

Patent 5208379: Hydrolysis of polyurethanes
(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 from ester, organic acid or salt, other than by reduction of nitrile : Preparing directly by condensing a haloamine)

Patent 5208380: Process for preparing monoallylamine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Carbon to carbon unsaturation containing : Monoether)

Patent 5208381: Method for the manufacture of carotinoids and novel intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : PHOSPHORUS CONTAINING : Phosphonium derivative : Plural phosphori containing : Sulfur, oxygen, halogen or Group IA or IIA light metal containing)

Patent 5208382: Reducing copper corrosiveness of organic sulfides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SULFUR CONTAINING : Sulfur bonded directly to sulfur (e.g., disulfides, etc.) : Oxygen containing : And sulfur or oxygen bonded indirectly to phosphorus)

Patent 5208383: Process for producing aromatic acylation product
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ketones : Benzene ring containing : Processes : Halogen containing reactant (e.g., dehydrohalogenation, etc.) : Plural rings in ketone prepared)

Patent 5208384: 2-methylbenzaldehyde dialkyl acetals
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Benzene ring containing : Processes : Halogen containing)

Patent 5208385: Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst
(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 : Polytetramethylene glycols : Fluorine)

Patent 5208386: Fluorine-substituted compound containing ether bond
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Benzene ring containing : Plural rings containing : Halogen containing : Halogen bonded directly to the benzene ring)

Patent 5208387: Two stage process for production of diisopropyl ether
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Acyclic : Preparing by hydration of an olefin : Metal containing catalyst utilized : Noble metal containing catalyst utilized)

Patent 5208388: 2,2-difluorocyclopropyl derivatives
(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)

Patent 5208389: Process for high purity tetrabromobisphenol-A
(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) : Polyphenols : Two phenols bonded directly to the same carbon : Identical phenols : Halogen containing : Halogen containing)

Patent 5208390: Process for alkylating aromatic polyols with higher carbon number alpha olefin oligomers
(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) : Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic polycarbon hydrocarbyl group bonded directly to the benzene group : Alkali metal hydroxide utilized)

Patent 5208391: Tetracyano-1,4-hydroquinone and tetracyano-1,4-benzoquinone
(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) : Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal) : Preparing from nitrogen containing compound : Alkali metal hydroxide utilized)

Patent 5208392: Catalyst and method for preparing mixture of cyclohexanol and cyclohexanone
(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) : Six-membered alicyclic ring containing : Hydroxy bonded directly to the ring (e.g., terpin hydrate, etc.) (H of -OH may be replaced by a Group IA or IIA light metal) : Cyclohexanol per se : Preparing by oxidation : Terpineol)

Patent 5208393: Process for the manufacture of chloroform
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING :)

Patent 5208394: Process for producing chlorofluorobenzenes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : From organic compound containing an element other than carbon, hydrogen, or halogen : Nitrogen containing : Bromine or iodine containing)

Patent 5208395: Manufacture of hydrofluorocarbons
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : By reacting with hydrogen fluoride : Catalyst utilized : Metal halide containing catalyst : Zinc containing catalyst)

Patent 5208396: Production of saturated halohydrocarbons
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Utilizing unsaturated compound : Utilizing unsaturated compound)

Patent 5208397: Hydrogenolysis of halocarbon mixtures
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Replacing halogen with hydrogen : Utilizing unsaturated compound)

Patent 5208398: HF extraction of R365 from R141B
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Purification or recovery : Utilizing unsaturated compound)

Patent 5208399: Method for producing allyl chloride
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering unsaturated compound : Oxyhalogenation : Including oxhalogenation or oxidation with elemental oxygen)

Patent 5208400: Process for producing allyl bromides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering unsaturated compound : Metal halide reactant : To triple bond)

Patent 5208401: Separation of commercially valuable chemicals from tire-derived pyrolytic oils
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE :)

Patent 5208402: Liquid fuels for internal combustion engines and process and apparatus for making same
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE :)

Patent 5208403: High VI lubricant blends from slack wax
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : Component of indefinite molecular weight greater than 150 : Mineral oil-containing)

Patent 5208404: Process for producing fuel oil and gas by cracking waste rubber
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCTION OF HYDROCARBON MIXTURE FROM REFUSE OR VEGETATION : From synthetic resin or rubber : Plural rings)

Patent 5208405: Selective hydrogenation of diolefins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Partial : Using Group VIII metal-containing catalyst : Co, Fe, or Ni : Of differing carbon content or with bridge)

Patent 5208406: Thumb safety for exposed hammer firearms
(FIREARMS : SAFETY MECHANISM : Hammer or firing pin : With pivoted hammer)

Patent 5208407: Gun sight mounting system for shotgun
(FIREARMS : IMPLEMENTS : Sight devices : Vent, vented, or ventilated rib type : Hammer)

Patent 5208408: Sound post for musical instruments
(MUSIC : INSTRUMENTS : Stringed : Violins : Bodies : Sound posts : Damper heads and stems)

Patent 5208409: Violin shoulder rest
(MUSIC : INSTRUMENTS : Stringed : Violins : Combined chin rest and support : Sound posts)

Patent 5208410: Adjustable bridge for acoustic guitar
(MUSIC : INSTRUMENTS : Stringed : Details : Bridges : Strings)

Patent 5208411: Saxophone with octave hole for producing an octave higher tone
(MUSIC : INSTRUMENTS : Wind : Wood winds : Saxophones : Mouthpieces)

Patent 5208412: Rotation resistance device for a bolt of a tightening device of a drum head
(MUSIC : INSTRUMENTS : Drums : Cord tighteners : With electric action)

Patent 5208413: Vocal display device
(EDUCATION AND DEMONSTRATION : CATHODE RAY SCREEN DISPLAY AND AUDIO MEANS : Karaoke : Optics)

Patent 5208414: Acoustic signal generator with means for changing the time constant of the envelope signal
(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.) : Envelope shaping (i.e., attack, decay, sustain, or release) : Reiteration)

Patent 5208415: Fluctuation generator for use in electronic musical instrument
(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.) : Vibrato or tremolo : Reiteration)

Patent 5208416: Automatic performance device
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Accompaniment : Loudness control)

Patent 5208417: Method and system for aiming a small caliber weapon
(ORDNANCE : MOUNTS : Training mechanisms : Motor operated : By light reception : Rotary and sliding)

Patent 5208418: Aligning method for a fire control device and apparatus for carrying out the alignment method
(ORDNANCE : MOUNTS : Training mechanisms : Motor operated : By radar : Rotary and sliding)

Patent 5208419: Shock tubing that is IR transparent color-coded
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Fuse cord (e.g., blasting cord) : To or from connector having booster charge : Delay or impact)

Patent 5208420: Propellant strip assembly
(AMMUNITION AND EXPLOSIVES : EXPLOSIVE CAPS FOR TOY GUNS : Time controlled)

Patent 5208421: Method and apparatus for audio editing of MIDI files
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : MIDI (musical instrument digital interface) : Tape)

Patent 5208422: Submarine weapon launch control system
(ORDNANCE : ROCKET LAUNCHING : Underwater launching : Rocket spin stabilized while restrained)

Patent 5208423: Mechanical shielding for electric primer
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Case : Breech end structure : With primer means : Electric :)

Patent 5208424: Full metal jacket hollow point bullet
(AMMUNITION AND EXPLOSIVES : PROJECTILES : Dumdum or mushrooming : With cavity : Hollow : With explosive)

Patent 5208425: Structure for fixing a shielding window of an electronic equipment
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conduit or cable structure)

Patent 5208426: Shielded electric signal cable having a two-layer semiconductor jacket
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conductor only : Spark plugs)

Patent 5208427: Connector for terminating electrical cable assemblies of multiple configurations
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With conduit or cable opening, coupling means or hole closures : Sealed stuffing-gland type : Stud or nipple)

Patent 5208428: Splice closures
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Combined : With joints : Divided joint sleeves : Separable)

Patent 5208429: Combination muffler and check valve for a screw compressor
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Carburetor, burner, or compressor intake silencer : With sound absorbing material)

Patent 5208430: Position responsive switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) : Tilt responsive : Conducting)

Patent 5208431: Method for producing object by laser spraying and apparatus for conducting the method
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Melting : Methods)

Patent 5208432: Magnetron driving power supply circuit
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Power switching : With detector : Probe)

Patent 5208433: Inductive heating coil
(ELECTRIC HEATING : INDUCTIVE HEATING : Specific inductor configuration : Cylindrical coil : Polyphase)

Patent 5208434: Method and apparatus for laser heat treatment for metal wire
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Methods)

Patent 5208435: Lightweight ram for bodymaker
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using electron beam : Welding : Condenser discharge)

Patent 5208436: Plasma torch with identification circuit
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Control systems : Consumable electrode)

Patent 5208437: Method of cutting interconnection pattern with laser and apparatus thereof
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Methods)

Patent 5208438: Method and apparatus for adjusting laser instruments Z axis
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Beam position control : With sing source)

Patent 5208439: Laser beam relay unit
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Shaping : With mirror : Methods)

Patent 5208440: Plasma arc cutting of conductive and non-conductive materials
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Cutting : Methods : With chamber)

Patent 5208441: Plasma arc ignition system
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Plasma torch structure : Electrode structure : With chamber)

Patent 5208442: Plasma arc torch having adjustable electrode
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Plasma torch structure : Electrode structure : With chamber)

Patent 5208443: Temperature auto-regulating, self-heating recoverable articles
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : Comprising variable resistance means : Comprising nonlinear or negative temperature coefficient resistance means : Reflector-type)

Patent 5208444: Electrical connectors for electrically heated vehicle windows
(ELECTRIC HEATING : HEATING DEVICES : With heating unit structure : Core, sheath, or support means for heating element : Comprising material to be heated : Fusible link)

Patent 5208445: Method and apparatus for receiving, marking and retaining discount coupons
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Vote counters)

Patent 5208446: Method and apparatus for validating credit information during home delivery of order
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Price determination)

Patent 5208447: Method for testing a terminal communicating with chip cards
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Price determination)

Patent 5208448: Plasma torch nozzle with improved cooling gas flow
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Plasma torch structure : Nozzle system : With chamber)

Patent 5208449: Portable transaction terminal
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Scanner power on/off : Noise reduction circuit (e.g., electrical filters))

Patent 5208450: IC card and a method for the manufacture of the same
(REGISTERS : RECORDS : Conductive : Aligning records)

Patent 5208451: Method and apparatus for automated focusing of an interferometric optical system
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Of a microscope : With a collimator)

Patent 5208452: Method and apparatus for reliably detecting light beam in the presence of undesirable light, especially suitable for surveying instruments
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive nonimage detecting elements : With comparison)

Patent 5208453: Device to measure the rate of breakdown-mediated charge transfer on a dielectric
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Amplifier type : Light amplifier type : With moving reflector)

Patent 5208455: Square optical pulse generator
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : Condition responsive light guide (e.g., light guide is physically affected by parameter sensed which results in light conveyed to the photocell) : With coherent interferrometric light : Vacuum tube type)

Patent 5208456: Apparatus and system for spot position control in an optical output device employing a variable wavelength light source
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Means for moving optical system : Repetitious path : Rotary motion : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation)

Patent 5208457: Method of secondary ion mass spectrometry analysis
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Methods : Plural detectors)

Patent 5208458: Interface device to couple gel electrophoresis with mass spectrometry using sample disruption
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : With sample supply means : With time-of-flight indicator)

Patent 5208459: Method and apparatus for reading-out a photostimulable phosphor panel
(RADIANT ENERGY : SOURCE WITH RECORDING DETECTOR : Using a stimulable phosphor : With image read-out : Including stimulation : With detector control or regulating)

Patent 5208460: Photodetector scintillator radiation imager having high efficiency light collection
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With optics : Ultraviolet light source)

Patent 5208461: Ultra-violet wastewater disinfection system
(RADIANT ENERGY : FLUENT MATERIAL CONTAINMENT, SUPPORT OR TRANSFER MEANS : With irradiating source or radiating fluent material : Including a flowthrough transfer means : Flow-enclosed radiation source : Rotary motion)

Patent 5208462: Wide bandwidth solid state optical source
(RADIANT ENERGY : RADIANT ENERGY GENERATION AND SOURCES : Ion or electron beam irradiation)

Patent 5208463: Method and apparatus for detecting deformations of leads of semiconductor device
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Lead or wire bond inspection : With translucent material)

Patent 5208464: Device for detecting errors in top/bottom/front/back orientation of a lead frame
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Angular orientation (e.g., skew) : With translucent material)

Patent 5208465: Automatic detection system of oil spillage into sea waters
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Fluent material in optical path : Digital information)

Patent 5208466: Apparatus and method for aligning capillary column and detection optics
(CHEMISTRY: ELECTRICAL AND WAVE ENERGY : : Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere : Capillary electrophoresis : With detailed detection : Nitrogen oxides)

Patent 5208467: Semiconductor device having a film-covered packaged component
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With dam or vent for encapsulant : Details of insulating layer electrical charge (e.g., negative insulator layer charge))

Patent 5208468: Semiconductor laser device with a sulfur-containing film provided between the facet and the protective film
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : With reflector, opaque mask, or optical element (e.g., lens, optical fiber, index of refraction matching layer, luminescent material layer, filter) integral with device or device enclosure or package : Plural heterojunctions in same device)

Patent 5208469: Wafer scale integrated circuit and method of forming signal propagation path therein
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : GATE ARRAYS : With particular signal path connections : Particular layout of complementary FETs with regard to each other)

Patent 5208470: Semiconductor memory device with a stacked capacitor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Imaging array)

Patent 5208471: Semiconductor device and manufacturing method therefor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Multiple insulator layers (e.g., MNOS structure))

Patent 5208472: Double spacer salicide MOS device and method
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : With lightly doped portion of drain region adjacent channel (e.g., LDD structure) : All contacts on same surface (e.g., lateral structure))

Patent 5208473: Lightly doped MISFET with reduced latchup and punchthrough
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : With means to prevent sub-surface currents, or with non-uniform channel doping : All contacts on same surface (e.g., lateral structure))

Patent 5208474: Input circuit of a semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : For protecting against gate insulator breakdown : Single crystal islands of semiconductor layer containing only one active device)

Patent 5208475: Electrostatic discharge protection device and a method for simultaneously forming MOS devices with both lightly doped and non
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : For protecting against gate insulator breakdown : Protection device includes insulated gate transistor structure (e.g., combined with resistor element) : Including resistor element)

Patent 5208476: Low leakage current offset-gate thin film transistor structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Including lightly doped drain portion adjacent channel (e.g., lightly doped drain, LDD device) : With gate electrode of controlled workfunction material (e.g., low workfunction gate material))

Patent 5208477: Resistive gate magnetic field sensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Magnetic field : Means to reduce sensitivity to physical deformation)

Patent 5208478: Detector interface device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Matrix or array (e.g., single line arrays) : II-VI compound semiconductor (e.g., HgCdTe))

Patent 5208479: Method of increasing capacitance of polycrystalline silicon devices by surface roughening and polycrystalline silicon devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : Including capacitor component : With means to increase surface area (e.g., grooves, ridges, etc.) : Sides of grooves along major crystal planes (e.g., (111), (100) planes, etc.))

Patent 5208480: Dynamic latch circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : With contact or metallization configuration to reduce parasitic coupling (e.g., separate ground pads for different parts of integrated circuit) : High power or high voltage device extends completely through semiconductor substrate (e.g., backside collector contact))

Patent 5208481: Lead-frame for manufacturing semiconductor devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On integrated circuit)

Patent 5208482: Coaxial starter
(PRIME-MOVER DYNAMO PLANTS : ELECTRIC-STARTING MOTOR : Fluid-current motors)

Patent 5208483: Automatic power-operated window and roof panel system for a motor vehicle
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Series-connected)

Patent 5208484: Control system for vehicle safety device
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Series-connected)

Patent 5208485: Apparatus for controlling current through a plurality of resistive loads
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL LOAD CIRCUIT SYSTEMS : Selectively connected or controlled load circuits : Sequential or alternating : By control of one or more load circuits)

Patent 5208486: Switching mechanism for making and breaking an electrical circuit
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Condition responsive : Mechanical force : Speed, centrifugal or kinetic force : Direction of rotation :)

Patent 5208487: RS flip-flop
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Including field-effect transistor : Including field-effect transistor)

Patent 5208488: Potential detecting circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Input signal compared to single fixed reference : With logic or bistable circuit)

Patent 5208489: Multiple compound domino logic circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : MOSFET : MOSFET)

Patent 5208490: Functionally complete family of self-timed dynamic logic circuits
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : MOSFET : MOSFET)

Patent 5208491: Field programmable gate array
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)

Patent 5208492: Output buffer user-programmable to function as CMOS output driver or open-drain output driver
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : Field-effect transistor : Having plural output pull-up or pull-down transistors : Having plural output pull-up or pull-down transistors)

Patent 5208493: Stereo expansion selection switch
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : JFET (i.e., junction field-effect transistor) : With complementary transistor devices)

Patent 5208494: Method for the elimination of transients from the operating voltage of TDMA system
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Switch noise signal : Temperature control)

Patent 5208495: Static power switch incorporating semi-conductor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Four or more layer device (e.g., thyristor, etc.) : DC supply : Plural devices : With bipolar transistor)

Patent 5208496: Linear synchronous motor having variable pole pitches
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)

Patent 5208497: Linear driving apparatus
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)

Patent 5208498: Linear actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)

Patent 5208499: EMI/RFI suppressing brush holder assembly for electric machines
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Vibration or noise suppression : Step-by-step)

Patent 5208501: Rim driven stepper motor and method of operation RIM driven
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Rim drive (e.g., bicycle generator drive by wheel, rim, or tire) : Impulse coupling)

Patent 5208502: Sliding current collector made of ceramics
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Core features)

Patent 5208503: Energy-efficient ferromagnetic stator and core apparatus
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Stator structure : Frame and core type : Core assembly : With composition feature)

Patent 5208504: Saw device and method of manufacture
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Surface acoustic wave devices : Friction)

Patent 5208505: Device for driving a piezoelectric element
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrical systems : Input circuit for mechanical output from piezoelectric element : Charging and discharging)

Patent 5208506: Laminated piezoelectric actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : On back of piezoelectric element)

Patent 5208507: In-line type electron gun enabling easy centering between main electrode and auxiliary electrode
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Plural beam generating or control : With focusing and accelerating electrodes : With studs)

Patent 5208508: Cathode heater potting assembly
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Ray generating or control : Including cathode assembly : Internal)

Patent 5208509: Arc tube for high pressure metal vapor discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Having electrode lead-in or electrode support sealed to envelope : With positive ion or cathode shield)

Patent 5208510: CRT magnetic field cancelling device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH ELECTROMAGNETIC WAVE RADIATION PREVENTING OR SHIELDING MEANS : With plural cathode or anode tube)

Patent 5208511: Fluorescent lamp electrode disconnect arrangement
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT : Pulsating or A.C. supply to the cathode or heater circuit : Automatic cut-out or voltage regulator in the cathode or heater circuit : Thermostatic switch in the series circuit)

Patent 5208512: Scanned electron cyclotron resonance plasma source
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : With magnetic field : Thermostatic switch in the series circuit)

Patent 5208513: Monitoring circuit for a light emission device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH SIGNAL, INDICATOR, OR ALARM : Supply circuit current and/or potential actuated switch)

Patent 5208514: Integrated pilot protective and restraint system
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Power- or motion-transmitting mechanism)

Patent 5208515: Protection circuit for stabilizer for discharge apparatus
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Periodic switch cut-out : Condenser or inductance in the primary circuit)

Patent 5208516: Touch controlled electric light socket with high current tolerance
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : ELECTRIC SWITCH IN THE SUPPLY CIRCUIT : Plural gases or vapors in the discharge device)

Patent 5208517: Television synchronous deflection circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray-deflecting stage interposed between plural concentrating or accelerating and/or de-accelerating stage or co-extensive with one such stage)

Patent 5208518: DC-DC boost converter for spindle motor control
(ELECTRICITY: MOTIVE POWER SYSTEMS : SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR : By auxiliary motor)

Patent 5208519: Electronic speed governor
(ELECTRICITY: MOTIVE POWER SYSTEMS : BATTERY-FED MOTOR SYSTEMS : By auxiliary motor)

Patent 5208520: Pedal assembly in sewing machine with potentiometer control device
(ELECTRICITY: MOTIVE POWER SYSTEMS : THREE-OR-MORE-POSITIONS MOTOR CONTROLLER SYSTEMS : Knee- or foot-operated controllers : Power-operated controllers)

Patent 5208521: Control system for a self-moving vehicle
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Vehicular guidance systems with single axis control : Land vehicles : Multiple pass systems)

Patent 5208522: Machine with magnetic-borne rotor and electrical radial field motor-generator
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With stabilizing features (e.g., anti-hunting, damping) : With rate (P. I. D.) (e.g., reset windup prevention))

Patent 5208523: Stepper motor with vernier control mode
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : "Step-by-step" motors in closed-loop servos : Rotating amplifier (e.g., "Ward Leonard" control))

Patent 5208524: Current control apparatus for PWM control
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : With added motor winding or convertible to series motor)

 

Back to EveryPatent.com