Patents
Patents for C08G 75 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon (8,606)
11/1989
11/21/1989US4882415 Electroconductive polymers doped with oxidizing agents
11/21/1989US4882397 Lewis acid catalysts
11/21/1989US4882166 Sustained release; in situ cationic polymerization
11/15/1989EP0342073A1 Polythiuram disulfides, their preparation and their use in the polymerization of vinyl monomers
11/15/1989EP0341473A2 Process for sulphonating aromatic polyether sulphones, and the sulphonated polyether sulphones
11/14/1989US4880901 Arylene sulfide terpolymers and processes for making them
11/14/1989CA1262994A1 Membranes
11/09/1989DE3814760A1 Process for the sulphonation of aromatic polyether sulphones
11/09/1989DE3814759A1 Sulphonated, aromatic polyether sulphones
11/08/1989EP0340572A2 Melt-spun fibres from at least one aromatic polymer, and process for their preparation
11/02/1989EP0339621A2 Method to recover granular poly(arylene sulfide ketone) and poly(arylene sulfide diketone) by a liquid quench process
11/02/1989EP0339424A2 Polyarylene sulphides containing phosphine groups
11/02/1989EP0339392A1 High molecular weight polyarylenesulfides and process for their preparation
11/01/1989CN1036760A Tetramethylpiperidino-s-triazines
10/1989
10/31/1989US4877862 Solid state polymerization process for increasing the molecular weight of colpoly(arylene sulfide)
10/31/1989US4877851 High speed crystallization
10/31/1989US4877850 Buffer wash of polyarylene sulfides
10/31/1989CA1262549A1 Polymeric thiadiazole lubricant additive
10/25/1989EP0338616A1 Thiolene compositions based on bicyclic 'ene compounds
10/24/1989US4876032 Process for introducing electrical conductivity into high-temperature polymeric materials
10/18/1989EP0337811A1 Poly (arylene thioether) copolymer and preparation thereof
10/18/1989EP0337810A1 Poly (arylene thioether) copolymer and preparation thereof
10/11/1989EP0336420A2 Aromatic polyethers, fluorescent resin compositions containing same, and processes for preparing same
10/11/1989EP0336361A1 Sulfur-containing acryl oligomer composition
10/11/1989EP0336240A2 Poly(arylene sulphides) with lowered temperature of crystallization and process for preparing them
10/11/1989EP0336159A1 High temperature resistant Polyaryleneethersulfone-blockcopolycondensants containing cyanophenylene units, process for their preparation and their use
10/11/1989EP0336145A1 Poly(Arylene sulfide sulfone) polymer containing ether groups
10/11/1989EP0336124A1 Coatings of polyarylenesulfides
10/10/1989US4873295 Novel polyether sulfone imide copolymers
10/10/1989US4873283 Molded or formed poly(arylene thioether-ketone) articles
10/03/1989US4871475 Endcapping with crosslinkable imidophenols; solvent resistant, prepress, dopes
09/1989
09/26/1989CA1262006A1 Method for producing of polyarylene sulfides
09/26/1989CA1261537A1 Process for preparation of polyarylene thioethers having high melt crystallization temperature
09/26/1989CA1261536A1 Aromatic polymers
09/26/1989CA1260191A1 Process for the preparation of high molecular weight polyarylene sulphides
09/26/1989CA1260187A1 Crystalline aromatic polyketone and process for producing the same
09/26/1989CA1260174A1 Para-phenylene sulfide, block copolymers, process for the production of the same and use thereof
09/21/1989WO1989008677A1 Polyphenylene sulfide film and process for its production
09/21/1989WO1989008674A1 Process for the preparation of copoly(arylene sulfide)
09/21/1989DE3808079A1 Process for the preparation of polyarylene sulphides in triarylphosphine oxides as solvent
09/20/1989EP0332997A2 Poly(arylene sulphides) containing benzoxazol or oxazoline groups
09/20/1989EP0332966A1 High-molecular, optionally branched-chain co-polyarylene sulphides, their production and their use
09/19/1989US4868275 Polythioethers
09/19/1989US4868273 Aromatic polymer
09/19/1989US4868271 Novel aromatic polymers
09/19/1989US4868270 Heterocycle sulfone oligomers and blends
09/19/1989US4868240 Treatment with acid melt processability
09/13/1989EP0332189A2 Polyphenylene sulfide film for capacitor
09/13/1989EP0331964A2 Wash of polyarylene sulfides with a buffer solution.
09/12/1989US4866156 Poly(arylether) or poly(arylthioether) from 2,2-bis(fluorophenyl)-hexafluoropropane
09/12/1989US4866099 Membrane
09/12/1989CA1259442A1 Preparation of a high molecular weight poly(arylene sulfide ketone)
09/12/1989CA1259183A1 Composition and method for corrosion inhibition
09/06/1989EP0331492A2 Medical Devices with improved environmental stress-crack resistance made from Poly (aryl ether sulfones)
09/06/1989EP0331305A1 Crystalline aromatic polyethersulphones
09/06/1989EP0331298A2 Substituted aromatic polymers
09/05/1989US4863669 Process for forming polyarylenethioether stretched blow-molded vessel
09/05/1989CA1258964A1 Composition and method for corrosion inhibition
08/1989
08/30/1989EP0330187A2 Cation exchanger
08/30/1989EP0329768A1 Intrinsically conductive polymer in the form of a dispersible solid, its manufacture and its use
08/29/1989US4861882 Ethynyl terminated imidothioethers and resins therefrom
08/24/1989WO1989007617A1 Rigid-rod polymers
08/23/1989EP0329388A2 Plastic lenses having high-refractive index and process for the preparation thereof
08/23/1989EP0329029A2 High temperature-resistant aromatic polyethers
08/22/1989US4859781 Recovery of N-methyl-2-pyrrolidone
08/22/1989US4859762 Process for the preparation of copoly(arylene sulfide)
08/22/1989CA1258742A1 Polyarylene sulfide preparation method
08/22/1989CA1258736A1 Preparation of substituted polysulfones by metalation
08/16/1989EP0328024A1 Tetramethylpiperidino-s triazines
08/16/1989EP0327980A2 High-temperature-resistant polyaryl ether having an enhanced processability
08/15/1989US4857629 Process for the preparation of copoly(arylene sulfide)
08/15/1989US4857625 Aromatic amorphous thermoplastic terpolymers
08/09/1989EP0327501A2 Linear polyether resin
08/09/1989EP0327498A2 Polyethersulfone- or Polyetherketone-Copolymers
08/09/1989EP0327497A2 Curable composition based on polyether sulfones or polyether ketone copolymers and unsaturated imides
08/09/1989EP0326958A2 Acid wash of polyarylene sulfides
08/08/1989US4855393 Diiodoaromatic compound, recovering iodine
08/08/1989US4855388 Co-reagent stabilization of poly(aryl ether sulfones) using sodium, lithium, alkaline earth or lanthanide metal salts
08/08/1989CA1258346A1 Polyaryl ether sulphone polymers
08/02/1989EP0326320A1 Preparation of 4,4'-dihydroxydiphenyl sulphone
08/02/1989EP0325617A1 Thiolene compositions based on bicyclic 'ene compounds.
08/01/1989US4853442 Amine-terminated polysulfone sulfide, useful as epoxy curing agent
07/1989
07/27/1989WO1989006666A1 Adhesion promoters for thiolene adhesive formulations
07/26/1989EP0325061A2 Process for producing poly (para-phenylene-sulfide)
07/26/1989EP0325060A2 Aromatic sulfideamide polymer and method for producing the same
07/25/1989US4851501 Polyethersulfone prepregs, composites, and blends
07/25/1989US4851498 Thermoplastic molding resins having dicyclopentadienyl derivative radical in polymer backbone
07/18/1989US4849503 Novel poly(aryl ethers)
07/13/1989WO1989005324A3 Process for the preparation of copoly(arylene sulfide)
07/12/1989EP0323723A2 Process for producing poly (para-phenylene-sulfide)
07/11/1989US4847420 New hydroxy-thia-alkenes, and processes for their preparation and use
07/11/1989US4847416 Synthesis of polyureas or polyurethanes
07/11/1989US4847357 Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition thereof
07/11/1989CA1257442A1 Polyketone
07/05/1989EP0323180A2 Coated metal body
07/05/1989EP0323176A2 Aromatic sulfideamide polymer and method for producing the same
07/05/1989EP0323175A2 Method of treating polyphenylene sulfide
07/05/1989EP0322609A2 High-temperature stable block copolycondensates having a modified heat distortion resistance
07/05/1989CN1033640A Polyphenylene sulfide composition and method of producing same
07/04/1989US4845190 Process for preparing polyarylene sulfides with recovery of carboxylic acid
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