Patents 5280055 - 5280309

 

 

Patent 5280055: Biodegradable mould material
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Carbohydrate or derivative DNRM : Starch or derivative or farinaceous meal or flour : Ether group containing, other than solely linking carbohydrate groups directly to each other)

Patent 5280056: UV stable 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 : Nitrogen atom as part of a hetero ring DNRM : Nitrogen ring directly fused or bridged to a ring system : Five-membered nitrogen containing ring : 1,3-diazole)

Patent 5280057: Cycloalkylidene bisphenol phosphites
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Phosphorus organic compound DNRM : Phosphorus is part of a covalent ring : Oxygen ring atom : Two or more phosphorus rings :)

Patent 5280058: Color prevention in titanium catalyzed hydrogenated diene polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Phosphorus organic compound DNRM : Phosphorus directly bonded to oxygen : P directly bonded to oxygen only)

Patent 5280059: Color prevention in titanium catalyzed hydrogenated diene polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Phosphorus organic compound DNRM : Phosphorus directly bonded to oxygen : P directly bonded to oxygen only)

Patent 5280060: Thermoplastic resin composition containing a fluidity modifier
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Organic DNRM : Organo nitrogen compound other than unsubstituted ammonium salt as sole nitrogen atom DNRM : N-C=X group wherein X is a chalcogen : Dialkyl amides, e.g., dimethyl formamide, dimethyl acetamide, etc. : Two or more N-C nitrogen nonreactant materials or with an organo oxygen or nitrogen-containing nonreactant material : At least one solid polymer derived from acyclic monoethylenic hydrocarbon reactant)

Patent 5280061: Sprayable adhesive 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. : With hydrocarbon or halogenated hydrocarbon NRM : At least one solid polymer derived from ethylenic reactants only)

Patent 5280062: Aqueous polyesters, a process for their production and their use in high-solids stoving lacquers
(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 : From -N=C=X reactant or blocked N=C=X reactant (X is chalcogen) : With reactant containing at least one C-OH, (C=O)-OH or -C-O-C- group : Water DNRM : High density polymer)

Patent 5280063: Room temperature setting carbonaceous cement
(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 : From aldehyde or derivative reactant : With phenol or inorganic phenolate : Water DNRM)

Patent 5280064: Bitumen-polymer stabilizer, stabilized bitumen-polymer compositions and methods for the preparation 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 : Chemically combined coal, bituminous material, extract, or derivative thereof; oil shale; or fatty still residue : Previously formed solid polymer containing chemically combined natural resin or derivative admixed with an ethylenic agent or a chemical treating agent other than SICP or SPFI)

Patent 5280065: Saponified ethylene-vinyl acetate copolymer composition and the use 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 : At least one solid polymer derived from ethylenic reactants only : Polyvinyl alcohol : With solid polymer derived from ethylenic reactants only :)

Patent 5280066: Polyester-polyolefin blends containing a functionalized elastomer
(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 5280067: Substituted pentafluoroantmonic acid-substituted aniline epoxy curing 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 : 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 : 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 unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole and at least one saturated reactant :)

Patent 5280068: Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With 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 : Contacting two or more solid polymers derived from ethylenic reactants only with a poly 1,2-epoxy-containing reactant; or contacting a solid polymer derived from ethylenic reactants only with a poly 1,2-epoxy-containing reactant and subsequently contacting with an additional polymer derived from ethylenic reactants only : Solid block or block-type copolymer derived from reactant containing plural unsaturation)

Patent 5280069: N-glycidyl compound
(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 phenolic reactant or polymer thereof and is free of 1,2-epoxy groups : Solid block or block-type copolymer derived from reactant containing plural unsaturation)

Patent 5280070: Polycarbonate-polymethyl methacrylate blends
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With saturated phenolic reactant or polymer thereof; or with solid copolymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with a SICP containing a phenolic group Si-H or Si-C bond : With a -O-C(=O)-O-, -O-C(=O)-hal or hal-C(=O)-hal group-containing reactant or polymer thereof : Solid polymer derived from ethylenic reactants only is derived from a reactant containing a carboxylic acid or derivative thereof : Solid polymer from ethylenic reactants only is derived from both a reactant containing two ethylenic groups and an acyclic monoethylenic hydrocarbon)

Patent 5280071: High molecular weight amine containing antiozonants
(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 aldehyde or aldehyde derivative (including methylol ethers or condensates) reactant or solid polymer thereof; or with solid copolymer derived from at least one aldehyde or aldehyde derivative reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is an aldehyde or aldehyde derivative reactant or with a reaction product thereof; or with SICP containing an aldehyde or aldehyde derivative : Contacting with an amine, a material containing a N-C(=X)- or N-S(=O)- (X is chalcogen) reactant and an aldehyde or aldehyde derivative at least one of which is saturated, their condensate or solid polymer thereof : Solid polymer derived from unsaturated hydrocarbon : Solid polymer from ethylenic reactants only is derived from both a reactant containing two ethylenic groups and an acyclic monoethylenic hydrocarbon)

Patent 5280072: Epoxide and anhydride groups-containing copolymer with polyol
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures : Solid polymer derived from reactant containing a chalcogen atom (O, S, Se, Te) as part of a heterocyclic ring : Heterocyclic reactant contains anhydride group : Contains a metal atom)

Patent 5280073: Elastomeric arcylic resins
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures : Solid polymer derived from reactant containing a carboxylic acid ester group : Ester derived from an unsaturated carboxylic acid : Ester derived from polyol)

Patent 5280074: Process for the preparation of a polypropylene molding 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 : 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 ethylene or propylene : At least two polymers derived from reactants containing two or more ethylenic groups and devoid of an aryl ring)

Patent 5280075: Core-shell polymer and its use
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Ethylenic reactant contains an oxygen atom : Oxygen atom is part of a carboxylic acid group : Contains an atom other than Group IA, C, or H)

Patent 5280076: Core-shell polymer and its use
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Ethylenic reactant contains an oxygen atom : Oxygen atom is part of a carboxylic acid ester group : Ester is derived from an unsaturated carboxylic acid : Ester derived from an unsaturated carboxylic acid is reacted in the presence of a solid polymer : Ester reactant derived from an unsaturated carboxylic acid is reacted in the presence of a solid polymer substrate derived from a polyene hydrocarbon :)

Patent 5280077: Process for the synthesis of oligomeric vinylamines
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemically after treated solid polymers derived from ethylenically unsaturated monomers only : Polymer derived from monomer containing nitrogen other than: unsubstituted ammonium, acrylonitrile, acrylamide, methylolacrylamide and the corresponding methacryl materials : Hydrolyzed; neutralized; or metal containing chemical treating agent)

Patent 5280078: Homopolymers and copolymers of acrylamide N-substituted acrylamide or N-substituted methacrylamide solid state cross-linked with polyamines
(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 sulfur monomer : Monomer containing two or more nitrogen atoms, or two or more nitrogen containing monomers)

Patent 5280079: Absorbent products and their manufacture
(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 acrylonitrile or methacrylonitrile monomer : Interpolymers : Lactam monomer, e.g., vinyl pyrrolidone, etc.)

Patent 5280080: Acrylic copolymer elastomer and vulcanizable composition containing same
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemically after treated solid polymers derived from ethylenically unsaturated monomers only : Polymer derived from acrylic or methacrylic acids, acid halides or salt monomers : Sulfur or phosphorus containing chemical treating agent : Contains monomer having two or more ethylenic groups)

Patent 5280081: Highly hydrogenated nonfunctional or functional terminated conjugated diene polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemical treating agent contains elemental hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc. : Treating in the presence of an elemental metal or inorganic metallic compound : Halogenated polymer)

Patent 5280082: Sulphonation process for low crosslinked polystyrene
(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 a sulfur atom : Inorganic sulfur compound contains sulfur atom bonded to at least two oxygen atoms : Halogenated polymer)

Patent 5280083: Method of forming a stabilized vulcanizate of chloro rubbers and said vulcanizate
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Chemical treating agent contains elemental metal or metal-containing compound : Contains Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) elemental metal or compound thereof : Elemental metal or inorganic metal compound : Metal hydroxide : Nitrogen containing chemical treating agent)

Patent 5280084: Process for improving the hydrophilic properties on polymer surfaces
(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 is a nitrogen-containing compound : Contains nitrogen atom in a heterocyclic ring : Elemental metal or inorganic compound thereof)

Patent 5280085: Polyphenylene ether/siloxane polyetherimide copolymer
(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 solely from phenolic reactants wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Mixed with silicon-containing reactant or polymer derived therefrom : Unsaturated aromatic reactant or polymer thereof)

Patent 5280086: Moldable composition, process for producing sintered body therefrom and products from 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 : Solid polymer derived from aldehyde, aldehyde derivative, or liquid polymer thereof as sole reactant and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Mixed with carboxylic acid or derivative reactant or polymer derived therefrom)

Patent 5280087: Preparation of block copolyether-ester-amides
(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 is derived from 1,2-epoxy compound containing only one 1,2 epoxy group as sole reactant and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Solid polymer derived from aldehyde or derivative containing halogen)

Patent 5280088: Thermoplastic blends of a polyamide having low amine end-group concentration and a polymer containing carbonate linkages
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid : Mixed with O-C(=O)-O-, hal-C(=O)-, or hal-C(=O)-hal reactant or polymer derived therefrom : Contains phenolic reactant or polymer thereof)

Patent 5280089: Polyester-acrylic graft polymers for use in powder coatings
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant : Mixed with ethylenically unsaturated reactant or polymer therefrom : Solid polymer derived from or system contains a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or fattly acid derived from tall oil)

Patent 5280090: Curable phosphazene compositions and coated articles
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from silicon-containing reactant : Mixed with ethylenically unsaturated reactant or polymer derived therefrom : Wherein one of said silicon materials contains Si-H bond)

Patent 5280091: Epoxy resins cured with mixed methylene bridged poly(cyclohexyl-aromatic)amine curing agents
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant or polymer therefrom : Mixed with nitrogen-containing chemical treating agent : Additional phenol-aldehyde- or -aldehyde-type polymer, condensation product or reactants therefrom)

Patent 5280092: Lactam-containing emulsifier systems for water-in-oil emulsion 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 : Polymerizing in the presence of a specified material other than monomer : Material contains previously formed normally solid polymer which is distinct from polymer to be formed and is a polymer formed from at least one ethylenic monomer : Boron bonded to hydrogen or carbon atom compound)

Patent 5280093: Chiral polymers for the synthesis of pure enantiomers of amino acids
(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 : Nitrogen of ring is bonded directly or indirectly to extracyclic ethylenic moiety : Two or more fluorine atoms, e.g., vinylidene fluoride, etc.)

Patent 5280094: Bis (diallylamino) silanes
(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 a silicon atom : Phosphorus atom is pentavalent)

Patent 5280095: Fine particulate crosslinked type N-vinylamide resin and microgel, process for preparing same, 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 : From carboxylic acid amide-containing monomer : With monomer containing oxygen : Oxygen atom is part of carboxylic acid group : Interpolymerized with hydrocarbon monomer)

Patent 5280096: Substantially pure diol and triol stereoisomers, method of preparation and polymers 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 aromatic hydrocarbon : Interpolymerized)

Patent 5280097: Laminated composites of polyurea-cellulose and methods for their manufacture
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT WHICH IS A CELLULAR MATERIAL DERIVED FROM PLANT OR ANIMAL SOURCE AND IS OTHER THAN DIATOMACEOUS EARTH, BLOOD, COTTON, OR FARINACEOUS FLOUR, E.G., CITRUS PULP, WALNUT SHELL FLOUR, ETC. : Wood or wood cellulose fiber or flour : With ethylenic reactant)

Patent 5280098: Epoxy-functional silicone resin
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Polymerizing in the pressence of a specified material other than a reactant : Material is a metal-containing material : Material contains a Group IVB metal atom :)

Patent 5280099: Silicone taurine polymers
(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 5280100: Methylamylketoxime blocked polyisocyanates and their use in high solids coatings compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : From at least one blocked -N=C=X group : Reactant contains a silicon atom as a ring member of a cyclic compound)

Patent 5280101: Polyimide
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM KETONE OR KETENE REACTANT : With nitrogen-containing reactant : Nitrogen-containing reactant contains an amine group : Material contains a metal atom)

Patent 5280102: Heat-resistant bonding materials
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : With organic amine, or from organic amine salt of a carboxylic acid : From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid : Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups : All reactants contain at least one aryl ring)

Patent 5280103: Perfluoroalkylated amines, and polymers made therefrom
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : With organic amine, or from organic amine salt of a carboxylic acid : From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid : Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups : All reactants contain at least one aryl ring)

Patent 5280104: Process for the preparation of poly(arylene sulfide) with low metal contamination and polymer produced
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SULFUR-CONTAINING REACTANT : From inorganic sulfur-containing reactant : Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion : With reactant containing only hydrogen and carbon atoms)

Patent 5280105: Separation of nylon 6 from mixtures with nylon 6,6
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT : Contacting with carboxylic acid, salt, or anhydride thereof : Heterocyclic nitrogen-containing ring contains a single atom of nitrogen and two atoms of carbon as ring members)

Patent 5280106: Matrix metalloproteinase peptides: role in diagnosis and therapy
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : 4 to 5 amino acid residues in defined sequence : Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides)

Patent 5280107: Process for producing K-casein glycomacropeptides
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Casein or caseinate : Separation, purification or synthesis : Separation, purification or synthesis)

Patent 5280108: Antibodies to p40
(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 : Immunoglobulin, antibody, or fragment thereof, other than immunoglobulin antibody, or fragment thereof that is conjugated or absorbed : Binds expression product of cancer-related gene or fragment thereof (e.g., oncogene, proto-oncogene, etc.) :)

Patent 5280109: Isolated, large latent complexes of TGF-.beta.2 and TGF-.beta.3, and new binding protein for latent form TGF-.beta.1, TGF-.beta.2 and
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Hormones, e.g., prolactin, thymosin, growth factors, etc. : Glycoprotein hormones)

Patent 5280110: Reactive dyes which contain a triazinyl group linked to a substituted alkyl group and an amino group which contains a vinylsulfone-type
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Fiber- or substrate-reactive azo compound : Formazan containing (i.e., HNH-N=CH-N=NH, wherein substitution may be made for hydrogen only) : The pentavalent nitrogen is a ring member)

Patent 5280111: Sulfated tocopheryl oligosaccharides and antiviral agents including the same as active ingredients
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides :)

Patent 5280112: DNA sequence encoding bovine and human adrenocorticotropic hormone receptors
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes an animal polypeptide :)

Patent 5280113: Method for producing synthetic N-linked glycoconjugates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : Glucosamine containing : Polysaccharides)

Patent 5280114: Halogenation of alkoxyphthalocyanine
(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 : Azaporphyrins : Phthalocyanines : The hetero ring is bonded directly to chalcogen which is bonded directly to the cyclopentanohydrophenanthrene ring system)

Patent 5280115: Nitrated metalloporphyrins as catalysts for alkane oxidation
(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 : Porphyrins (including hydrogenated; e.g., chlorophyll, etc.) : Phthalocyanines)

Patent 5280117: Process for the preparation of manganese bleach catalyst
(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 : Heavy metal or aluminum containing : Utilizing oximes, oxime salts, hydroxylamines, hydroxylamine salts or nitrosating agents to form the hetero ring (i.e., formation of the lactam ring))

Patent 5280118: Trifluoro-and chlorodifluoromethoxy-1,3,5-triazines
(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 : Chalcogen or halogen containing substituent : Bonded to triazine ring carbon : Halogen bonded directly to triazine ring carbon : Chalcogen bonded directly to triazine ring carbon : Hetero ring)

Patent 5280119: Heterocyclic amine-boranes, and method of inhibiting DNA topoisomerase activity and/or combatting inflammation, hyperlipidemia, and/or
(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.) : Boron or silicon containing : Mercury containing)

Patent 5280120: Catalytic processes for the preparation triethylenediamine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,4-diazines : Polycyclo ring system having the diazine ring as one of the cyclos : Bicyclo ring system having the diazine ring as one of the cyclos : Triethylene diamines : Process of forming, purifying, or recovering triethylene diamine per se, or salt thereof : Carbocyclic ring bonded directly at 3-position)

Patent 5280121: Perylenetetracarboxylic acid diimides containing long-chain alkanoylamino radicals
(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 : Heptacyclo ring system having the six-membered hetero ring as one of the cyclos : Plural ring hetero atoms in the heptacyclo ring system : Ring carbon is shared by three of the cyclos (e.g., perylene tetracarboxylic acid diimide, etc.) :)

Patent 5280122: Resolution of 2-benzyl-4-piperidone-succinic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Piperidines : Additional ring containing : Chalcogen bonded directly to ring carbon of the piperidine ring : Having -C(=X)-, wherein X is chalogen, attached directly or indirectly to the piperidine ring by nonionic bonding : Having -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the piperidine ring by nonionic bonding)

Patent 5280123: Organophosphorus compounds and its insecticides acaricides and nematocides containing same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : Phosphorus attached directly to the five-membered hetero ring by nonionic bonding : Azide or acyclic nitrogen containing)

Patent 5280124: 5-sulfonyl-substituted benzotriazole UV-absorbers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,2,3-triazoles (including hydrogenated) : Polycyclo ring system having the triazole ring as one of the cyclos : Chalcogen attached directly to the polycyclo ring system by nonionic bonding : 4- or 5-position substituent contains chalcogen)

Patent 5280125: Chemical process for the preparation of 3-alkylated indole
(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.) : The bicyclo ring system consists of the five-membered hetero ring and a benzene ring (e.g., indole, etc.) : The five-membered hetero ring contains one double bond only (i.e., indolines) : Chalcogen or nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding : Two benzene rings bonded directly to the same ring carbon of the five membered hetero ring)

Patent 5280126: Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
(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.) : Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding : Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.))

Patent 5280127: Pyrroline-based food flavoring compounds
(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.) : One double bond between ring members of the five-membered hetero ring (i.e., pyrrolines) : The five-membered hetero ring is unsubstituted or alkyl substituted only (e.g., pyrrole, etc.))

Patent 5280128: Process for the preparation of benzothioxanthene dyestuffs
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Sulfur containing hetero ring (e.g., thiiranes, etc.) : The hetero ring is six-membered : Polycyclo ring system having the hetero ring as one of the cyclos : The polycyclo ring system has at least four cyclos : Chalcogen or nitrogen attached indirectly to the hetero ring by nonionic bonding)

Patent 5280129: Assigning device which assigns new musical tones to tone-generating channels based upon a successive strike relation among the channels
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Digital combinational circuit : Selecting circuits : Priority or preference circuits : Rhythm)

Patent 5280130: Assembly of a tube and a part and apparatus and method of manufacture
(ELECTRICITY: CONDUCTORS AND INSULATORS : MISCELLANEOUS :)

Patent 5280131: Fluid-filled electric power cable system with two-way piston check valve
(ELECTRICITY: CONDUCTORS AND INSULATORS : WITH FLUIDS OR VACUUM : With cooling or fluid feeding, circulating or distributing : For cable, conductor or joint : For cable, conductor or joint)

Patent 5280132: Plastic enclosure box for electrical apparatus
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : Plural outlet and/or conduit)

Patent 5280133: Junction box for a solar panel
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With electric device or mounting means therefor : With bonded seal for conductive member (e.g., glass to metal))

Patent 5280134: Packing element
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With conduit or cable opening, coupling means or hole closures : Fixtures coupling or mounting means)

Patent 5280135: Outdoor electrical outlet cover
(ELECTRICITY: CONDUCTORS AND INSULATORS : COVERS OR FACE PLATES : With closure for face plate opening : Grommet type)

Patent 5280136: Method and apparatus for terminating a shielded high voltage cable
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Combined : With joint or end structure conductive stress distributing means : Coaxial)

Patent 5280137: Matte finished cable jacket
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Insulated : Plural or impregnated layers : Synthetic resin : Coated)

Patent 5280138: Cable protector
(ELECTRICITY: CONDUCTORS AND INSULATORS : INSULATORS : Through wall or plate : Bushing type : Grommets or tubes : Grommets)

Patent 5280139: Selectively releasing conductive runner and substrate assembly
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : With electrical device : Adhesive/bonding)

Patent 5280140: Automated installation for the transfer and weighing of pots containing a radioactive liquid between a sampling unit and an analysis chain
(WEIGHING SCALES : WITH WEIGHER LOADING OR UNLOADING MEANS : Furniture or room fixture)

Patent 5280141: Pressure compensating diaphragm for a weighing cell
(WEIGHING SCALES : WITH CASING : Counterweight type)

Patent 5280142: Heat shielded exhaust system component
(ACOUSTICS : SOUND-MODIFYING MEANS : Combined : Relatively moving parts)

Patent 5280143: Muffler with a scavenging effect
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Straight-through passage : Continuous conduit : With expansion chamber : And side branch :)

Patent 5280144: Hybrid circuit breaker with axial blowout coil
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Sealed chamber : Plural switch connected in series : Hybrid-type : With nozzle)

Patent 5280145: Switch actuating mechanism
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Indicators : Illuminated : Light visible through actuator : With rocker actuator)

Patent 5280146: Push-button switch, keytop, and method of manufacturing the keytop
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Actuators : Push button : Having auxiliarly housing)

Patent 5280147: Keyswitch assembly with a key support limiting transverse, longitudinal and rotational movement of the key
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Actuators : Push button : Mechanism to keep key level : Housing is a handle or handgrip for tool or appliance)

Patent 5280148: Mechanism with damper to prevent overtravel upon sudden release
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SOLID CONTACT : Push button operated : Including alternate action mechanism (e.g., push-push) : With heart-shape cam : One end of spring is carried by actuator)

Patent 5280149: Process for treating highly environmentally polluting residues
(HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT : PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE IN THE SUBSTANCES (EPO/ JPO) : By subjecting to electric or wave energy or particle or ionizing radiation (EPO/ JPO) : Electromagnetic radiation, e.g., laser (EPO/ JPO) : Microwave radiations (about 0.3cm-30cm) (EPO/JPO) : Boron containing)

Patent 5280150: Heat generating container for microwave oven
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : With food mixer : With latch assembly)

Patent 5280151: Method and apparatus for drying beltlike article, and induction heater having rotary drums
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Roller (e.g., godet, etc.) : Welding)

Patent 5280152: Electric stove with electromagnetic induction cooker and hot plate
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Cooking : With support : Seam bonding)

Patent 5280153: Method of and apparatus for pulse generator for electric discharge machining
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Pulse : Portable)

Patent 5280154: Radio frequency induction plasma processing system utilizing a uniform field coil
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Plasma torch structure : Electrode structure : With chamber)

Patent 5280155: Image heater having film guide with projections
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Printing or reproduction device : Crystal or other vibratory device)

Patent 5280156: Wafer heating apparatus and with ceramic substrate and dielectric layer having electrostatic chucking means
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : With perforating or disintegrating means)

Patent 5280157: Power switching arrangement for cooking oven
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Oven type : With plurality of separate heating units : Of different resistive values : Bimetallic or other flexible means)

Patent 5280158: Controller for electric heaters for internal combustion engine
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : Comprising timing or cycling means : With indicator means)

Patent 5280159: Magnetic radio frequency tag reader for use with a hand-held terminal
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Permitting access : Lost-motion mechanism)

Patent 5280160: Recording and reproducing method and apparatus compensating for predicted deviation based on detected relative skewing of recording
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Strengthen or diminish field or flux)

Patent 5280161: Apparatus for optically reading a bar code
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Using an imager (e.g., CCD) : Illumination detail (e.g., LED array) : Using a moving mirror)

Patent 5280162: Object sensing system for bar code laser scanners
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Scanner power on/off : Including object detection : Using an imager (e.g., CCD or camera-type reader))

Patent 5280163: Drive circuit for resonant motors
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Specific scanning detail (e.g., scanner with a specific scanning field of view) : Moving a spot of light (e.g., flying spot scanner) : Using a moving mirror :)

Patent 5280164: Laser diode scanner with minimized dead zone
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Aiming or positioning adjunct (e.g., viewfinder, pointer, or positioning aid) : Using spotter beam : Including count or time to binary conversion (e.g., Wide=1, Narrow=0))

Patent 5280165: Scan pattern generators for bar code symbol readers
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : With scanning of record : Specified housing or mounting detail)

Patent 5280166: Flying spot scanner burn corrector with dual photomultiplier sampling and mismatch signal suppression
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)

Patent 5280167: Very high angular resolution laser beam rider detector having a gated image intensifier and a video camera
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Amplifier type : Light amplifier type : Vacuum tube type :)

Patent 5280168: Tapered radial transmission line for an optically activated hybrid pulser
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Special photocell : Light amplifier type)

Patent 5280169: Method and apparatus for limiting optical radiation intensity at an optical sensor using solid particles oscillating in an electric field
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Special photocell or electron tube circuits)

Patent 5280170: Machine for inspecting the shape of a container having a two dimensional camera for viewing the shadow of the projection of the container
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Inanimate article : Conveyor or chute : Bottles :)

Patent 5280171: Process and apparatus for the non-contacting detection of edges of objects
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Inanimate article : Conveyor or chute : Vacuum tube type)

Patent 5280172: Fiber optic sensor for measuring gas
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With light chopping or modulation : With coherent interferrometric light)

Patent 5280173: Electric and electromagnetic field sensing system including an optical transducer
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With spectral frequency/wavelength discrimination : Keyboard or other manual switch controlled)

Patent 5280174: Method and apparatus for producing a thermal atomic oxygen beam
(RADIANT ENERGY : ELECTRICALLY NEUTRAL MOLECULAR OR ATOMIC BEAM DEVICES AND METHODS :)

Patent 5280175: Ion mobility spectrometer drift chamber
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Ion beam pulsing means with detector synchronizing means : With time-of-flight indicator : For material recovery)

Patent 5280176: X-ray photoelectron emission spectrometry system
(RADIANT ENERGY : ELECTRON ENERGY ANALYSIS : Radioactive tracer methods)

Patent 5280177: Sample cell for infrared spectrophotometry
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to transmission-test contained fluent material : Locating infrared emissive objects)

Patent 5280178: Specimen holder for use in a charged particle beam device
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Analyte supports : Magnetic field path-bending means)

Patent 5280179: Method and apparatus utilizing an orientation code for automatically guiding a robot
(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 5280180: Interconnect structure for coupling semiconductor regions and method for making
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well :)

Patent 5280181: Quantum semiconductor device that uses a quantum point contact for producing a quantum mechanical carrier wave with directivity
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Field effect device : With specified semiconductor materials)

Patent 5280182: Resonant tunneling transistor with barrier layers
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Employing resonant tunneling : With specified semiconductor materials)

Patent 5280183: Microelectronic device employing multiring phthalocyanine compound
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ORGANIC SEMICONDUCTOR MATERIAL : Tunneling through region of reduced conductivity)

Patent 5280184: Three dimensional integrated circuits with lift-off
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : With specific housing or contact structure : Discrete light emitting and light responsive devices : High temperature (i.e., >30o Kelvin))

Patent 5280185: Application of electronic properties of germanium to inhibit n-type or p-type diffusion in silicon
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH SPECIFIED DOPANT (E.G., PLURAL DOPANTS OF SAME CONDUCTIVITY IN SAME REGION) : With means to limit area of breakdown (e.g., guard ring having higher breakdown voltage))

Patent 5280186: CCD image sensor with four phase clocking mechanism
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Non-electrical input responsive (e.g., light responsive imager, input programmed by size of storage sites for use as a read-only memory, etc.) : 2-dimensional area architecture : Having alternating strips of sensor structures and register structures (e.g., interline imager) : Si x Ge 1-x)

Patent 5280187: Electrically programmable and erasable semiconductor memory and method of operating same
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Over erasure :)

Patent 5280188: Method of manufacturing a semiconductor integrated circuit device having at least one bipolar transistor and a plurality of MOS transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Complementary insulated gate field effect transistors : Combined with bipolar transistor : For operation as bipolar or punchthrough element)

Patent 5280189: Semiconductor element with a silicon layer
(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 : PIN detector, including combinations with non-light responsive active devices : With particular contact geometry (e.g., ring or grid))

Patent 5280190: Self aligned emitter/runner integrated circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With specified electrode means : With housing or contact (i.e., electrode) means)

Patent 5280191: Lightwave packaging for pairs of optical devices having thermal dissipation means
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With provision for cooling the housing or its contents : With raised portion of base for mounting semiconductor chip)

Patent 5280192: Three-dimensional memory card structure with internal direct chip attachment
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : For plural devices : With gas coolant)

Patent 5280193: Repairable semiconductor multi-package module having individualized package bodies on a PC board substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : For plural devices : With gas coolant)

Patent 5280194: Electrical apparatus with a metallic layer coupled to a lower region of a substrate and metallic layer coupled to a lower region of a
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : For plural devices : With discrete components : With fins)

Patent 5280195: Timing generator
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Clock or pulse waveform generating : With plural paths in network : With common output : Electron tube)

Patent 5280196: Magnetic head drive circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having inductive load (e.g., coil, etc.) : Sample and hold)

Patent 5280198: Power supply level detector
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Having particular substrate biasing : Having stabilized bias or power supply level : Hyperconductive diode)

Patent 5280199: Differential input circuit and operational amplifier with wide common mode input voltage range
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Comparison between plural varying inputs : Maximum and minimum amplitude)

Patent 5280200: Pipelined buffer for analog signal and power supply
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Transient or signal noise reduction : By feedback limiting-clamping : Resistor in cross-coupling path)

Patent 5280201: Semiconductor logic circuit apparatus
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : Bi-CMOS)

Patent 5280202: Programmable application specific integrated circuit and logic cell therefor
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : With field effect-transistor)

Patent 5280203: Look-ahead asynchronous register set/reset in programmable logic device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : With field effect-transistor)

Patent 5280204: ECI compatible CMOS off-chip driver using feedback to set output levels
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : With conversion (e.g., three level to two level, etc.))

Patent 5280205: Fast sense amplifier
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : With logic or bistable circuit)

Patent 5280206: Armature stator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With assembling, metal casting or machining feature : Solenoid and core)

Patent 5280207: Spindle motor with disk clamping arrangement
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Inbuilt or incorporated unit : Heat-exchange structure)

Patent 5280208: Composite bearing structure
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Housings, windows or covers)

Patent 5280209: Permanent magnet structure for use in electric machinery
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Specific shape : Triangular : With single stator and plural sets of rotating magnets)

Patent 5280210: Universal electric motor with a switch ring mounted adjacent the brushes
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Universal (A.C. or D.C.) : Permanent magnet rotor)

Patent 5280211: Motor and/or generator operating according to the reluctance principle
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : A.C. : Induction : Inductor-type generators (variable reluctance) : Toroidal coil)

Patent 5280212: Brush assembly for use with a direct current machine
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Fixed structure : Brushes : Slidable brush)

Patent 5280213: Electric power cell energized by particle and electromagnetic radiation
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Nuclear reaction : Contact potential difference :)

Patent 5280214: Spark plug with a ground electrode concentrically disposed to a central electrode
(ELECTRIC LAMP AND DISCHARGE DEVICES : SPARK PLUGS : Ring or disk electrode (e.g., sector) : Non-shortest line spark and surface spark type)

Patent 5280215: Shadow mask for color cathode ray tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Shadow mask, support or shield : Non-circular aperture : Integral or contiguous storage and display element)

Patent 5280216: Mode converter and power splitter for microwave tubes
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Combined cathode ray tube and circuit element structure : Inductor or distributed parameter-type inductive structure : Ray passes in or through a hollow distributed parameter device :)

Patent 5280217: Apparatus for coupling energy to electrodeless lamp applicators
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Discharge device load with distributed parameter-type transmission line (e.g., wave-guide, coaxial cable) : Corresponding electrodes connected by a circuit impedance (e.g., push-pull))

Patent 5280218: Electrodes with primary and secondary emitters for use in cross-field tubes
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Discharge device load with distributed parameter-type transmission line (e.g., wave-guide, coaxial cable) : Traveling wave type with delay-type transmission line : With device discharging a condenser)

Patent 5280219: Cluster tool soft etch module and ECR plasma generator therefor
(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 5280220: Remote controlled, solar and battery powered lights
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH RADIANT ENERGY SENSITIVE CONTROL MEANS : Plural load devices : Discharge control discharge device)

Patent 5280221: Thin-film cold cathode structure and device using the same
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL POWER SUPPLIES : Plural cathode and/or anode load device : Diverse-type energizing or bias supplies to different electrodes : Simultaneous application to a load device)

Patent 5280222: Apparatus and method for controlling brushless electric motors and position encoders and indicating position thereof
(ELECTRICITY: MOTIVE POWER SYSTEMS : SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR : By auxiliary motor)

Patent 5280223: Control system for an electrically propelled traction vehicle
(ELECTRICITY: MOTIVE POWER SYSTEMS : BATTERY-FED MOTOR SYSTEMS : By auxiliary motor)

Patent 5280224: Process cartridge drive mechanism and image forming apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : PLURAL DIVERSE MOTOR CONTROLS : Motor-reversing : With automatic starting and/or stopping : Stopping upon predetermined movement of or position of motor or driven device : And acceleration control)

Patent 5280225: Method and apparatus for multi-axis rotational motion
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Multiple axes analog systems : Contouring systems)

Patent 5280226: Method and device for controlling a stepping motor by interrupting its drive pulse
(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 5280227: Electronic control for an appliance
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Reversing : Operating from a single phase source : Split phase motor with capacitor interchangeably connected in series with either primary winding : Electromagnetic brakes)

Patent 5280228: Inverter circuit
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : With controlled power conversion : Including inverter : Responsive to an additional condition : With controlled a.c. to d.c. circuit in inverter supply :)

Patent 5280229: Charging device for rechargeable batteries
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : For diverse sizes of cells, batteries, or battery packs : Employing "jumper" cable)

Patent 5280230: Automatic nickel cadmium battery cycler
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : With charging : Cycling (e.g., discharge/charge cycle, etc.) : With state-of-charge detection :)

Patent 5280231: Battery condition detecting apparatus and charge control apparatus for automobile
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Voltage of generator or circuit supplied : Including an electrical condition)

Patent 5280232: Method and apparatus for voltage regulation depending on battery charge
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Plural conditions : Including an electrical condition :)

Patent 5280233: Low-drop voltage regulator
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Including plural final control devices : Linearly acting parallel connected : Including an electronic tube or a three or more terminal semiconductive device in control circuit)

Patent 5280234: Voltage regulator circuit
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : Including a ferrocapacitor across a tertiary winding)

Patent 5280235: Fixed voltage virtual ground generator for single supply analog systems
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : With additional stage : In flyback path)

Patent 5280236: IC test instrument
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5280237: Method for testing semiconductor integrated circuits soldered to boards and use of a transistor tester for this method
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)

Patent 5280238: System for processing position signals that are reponsive to displacement of an object
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Linear : Magnetoresistive)

Patent 5280239: Position sensor utilizing primary and secondary coils wound on a toroidal core with flux concentrators
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Approach or retreat : Magnetoresistive)

Patent 5280240: Methodology using odd harmonic components of an induced magnetic field for analyzing superconducting magnetic materials and their properties
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Induced voltage-type sensor : Material flaw testing)

Patent 5280241: Superconducting quantum interference device with the axes of the SQUID loop, input coil, and modulation coil aligned parallel with a plane of
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)

Patent 5280242: Apparatus for detecting a fine magnetic field with characteristic testing function of a DC squid
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)

Patent 5280243: System for logging a well during the drilling thereof
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using well logging device : To determine direction)

Patent 5280244: Gradient moment nulling in a fast spin echo NMR pulse sequence
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Determine fluid flow rate : Having particular optical cell structure)

Patent 5280245: Magnetic resonance apparatus employing delayed self-refocusing RF excitation
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)

Patent 5280246: Nuclear magnetic resonance apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5280247: Filamentary cold shield for superconducting magnets
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5280248: Biplanar RF coil for magnetic resonance imaging systems
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5280249: Circularly polarizing local antenna for a nuclear magnetic resonance apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5280250: Method and apparatus for measuring .zeta. potential of a substance at high temperature
(ELECTRICITY: MEASURING AND TESTING : A MATERIAL PROPERTY USING ELECTROSTATIC PHENOMENON : Using a conductivity determining device)

Patent 5280251: Continuity analysis system with graphic wiring display
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Multiconductor cable : With barrier layer)

Patent 5280252: Charged particle accelerator
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : HIGH ENERGY PARTICLE ACCELERATOR TUBE : Power supply from deflection circuit source)

Patent 5280253: Cylindrical waveguide-to-microstrip line converter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Balanced to unbalanced circuits : Having long line elements : Using waveguide)

Patent 5280254: Connector assembly
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Having coaxial element)

Patent 5280255: Input-weighted transversal filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Time domain filters : Having long line elements)

Patent 5280256: Limiting filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Having long line elements)

Patent 5280257: Filter insert for connectors and cable
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Smoothing type (e.g., direct current power supply filters or decoupling filters) : Feedthrough type : Including waveguide element)

Patent 5280258: Spring-powered operator for a power circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Tripping means : Including spring-biasing or energy-storage means)

Patent 5280259: Superconductive magnet device with transparent pipes for accommodating field correction shims
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5280260: Rotary solenoid utilizing concurrently energized AC and DC coils
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : With magneto-mechanical motive device (e.g., electromagnet with armature) : Plural coils or magnets control armature movement : Armature structure or material)

Patent 5280261: Current limiting fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Current limiting devices (e.g., high voltage fuses) : Manually operated shunting, disconnect or load-break device)

Patent 5280262: Thermal overlaod fuse of surface mount compatible construction
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With fusible, combustible or explosive material : With manual, gravity-actuated or other mechanical contact control means : Automatic cutout or disconnect type : With fusible element opening the circuit (no mechanical contacts) : With flexible vane or plate)

Patent 5280263: PTC device
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Thermistor type :)

Patent 5280264: Resistor element having lead wire consisting of wire rod and covering alloy layer
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Ambient temperature : Indirectly heated)

Patent 5280265: Strain-sensing goniometers, systems and recognition algorithms
(ELECTRICAL RESISTORS : FLEXIBLE OR FOLDING : With intervening conducting layer)

Patent 5280266: Visitor sensing device
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : In and out indicators (e.g., doorbell button flashes "out" sign) : Intermittent)

Patent 5280267: Passive action antitheft device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Remote control : Programmable : Off course, route re-search)

Patent 5280268: Auto anti-theft system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Responsive to changes in voltage or current in a vehicle electrical system : Intersection turn guidance)

Patent 5280269: Interior high beam headlight warning system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Lamp or lamp circuit condition : Of service interval expiration)

Patent 5280270: Boat distress apparatus and method
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Hazard warning or distress signalling : With particular display means)

Patent 5280271: Emergency action plan display
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Condition position indicator : Display board : Specifying particular start/destination)

Patent 5280272: Fire alarm system which distinguishes between different types of smoke
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Photoelectric : Pivoted arm)

Patent 5280273: Toxic gas detector system having convenient battery and sensor replacement
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Gas : Lubricant)

Patent 5280274: Method of detecting residual amount of web roll
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article transport : Web, film, or strip : Direction of shaft rotation)

Patent 5280275: Graphical interface control buttons with scalar values
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)

Patent 5280276: Combination mouse/trackball input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Trackball : Optical detector)

Patent 5280277: Field updated deformable mirror device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Plural mechanically movable display elements : Particle suspensions (e.g., electrophoretic))

Patent 5280278: TFEL matrix panel drive technique with improved brightness
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Electroluminescent : Field emissive (e.g., FED, Spindt, microtip, etc.))

Patent 5280279: Driving circuit for producing varying signals for a liquid crystal display apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Segmented display elements : Bar graph : Liquid crystal display segments : Photosensor encoder)

Patent 5280280: DC integrating display driver employing pixel status memories
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Redundancy (e.g., plural control elements or electrodes))

Patent 5280281: Method of and system for data communication in communication network on automobile
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Program control : Of audio system : Having manual control input)

Patent 5280282: Remote control system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Having indication of improper access : Rule based input)

Patent 5280283: Memory mapped keyboard controller
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : With particular key scanning feature : With rollover feature (i.e., antidoublestrike))

Patent 5280284: Method of determining the electrical properties of the earth by processing electromagnetic signals propagated through the earth from a
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TRANSMISSION THROUGH MEDIA OTHER THAN AIR OR FREE SPACE : Detection of surveilance)

Patent 5280285: Method of improved initial transmission of acquisition and tracking interrogations in an aircraft tracking system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : AIRCRAFT COLLISION AVOIDANCE SYSTEM (CAS) : With transponder : Included in Secondary Surveilance Radar (SSR) or Air Traffic Control Radio Beacon System (ATCRBS) : By varying gain or blocking receiver)

Patent 5280286: Surveillance and identification system antennas
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Unique identity : With defruiting or degarbling)

Patent 5280287: Coded identification and positioning system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : IFF or SIF : With defruiting or degarbling)

Patent 5280288: Interference avoidance system for vehicular radar system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Transmitter : Signal phase or frequency other than pulse repetition frequency (PRF) : Monopulse)

Patent 5280289: Automatic signal thresholding system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Gain or threshold : Function of distance)

Patent 5280290: Self-oscillating mixer circuits, and FMCW radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With frequency modulation : FM type)

Patent 5280291: Thermodynamics-based signal receiver
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a radiometer : With pulse shaping)

Patent 5280292: Multi-port microwave coupler utilized in a beam forming network
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With a matrix : Controlled)

Patent 5280293: Mobile direction finder
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : Fixed course or bearing indicating)

Patent 5280294: Passive monopulse ranging to a non-cooperative emitter and non-emitting object
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : By deflected or repeated signal : Having a moving antenna)

Patent 5280295: Navigation and positioning system and method using uncoordinated beacon signals
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Having plural transmitters or receivers : Having traffic control)

Patent 5280296: Antenna system for a wrist carried selective call receiver
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Body-attached or connected : Supported underneath vehicle)

Patent 5280297: Active reflectarray antenna for communication satellite frequency re-use
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With spaced or external radio wave refractor (e.g., lens) : With scanning, sweeping, or orienting : With feedback)

Patent 5280298: Circular polarization selective surface made of resonant spirals
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna components : Refracting means and radio wave energy filters (e.g., lenses and polarizers) : Flexible rod actuated)

Patent 5280299: Ink filling method for ink jet recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5280300: Method and apparatus for replenishing an ink cartridge
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5280301: Thermal head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Specific conductor means (e.g., electrode, conducting pattern, etc.) : With means for driving or supplying current to the resistive heating elements : Including sensor means)

Patent 5280302: Recording apparatus with magnetic brush removal of non-tacked toner
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Thermoplastic : Physical characteristics)

Patent 5280303: High precision donor web positioning apparatus and method for a thermal printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Ink cassette or cartridge : Specific conductor means (e.g., electrode, conducting pattern, etc.))

Patent 5280304: Thermal print head in which a series of semiconductor chips are electrically connected to each other
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Specific conductor means (e.g., electrode, conducting pattern, etc.) : With means for driving or supplying current to the resistive heating elements : Including sensor means)

Patent 5280305: Method and apparatus for forming a stylized, three-dimensional object
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Including driving circuitry)

Patent 5280306: Image reproducing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Driving circuitry : Housing or mounting)

Patent 5280307: Selectively wound material for a laser thermal printer
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)

Patent 5280308: Sheet feeding device
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)

Patent 5280309: Single degree of freedom belt drive tensioning system for a plotter apparatus
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : Drum)

 

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