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)
09/1990
09/11/1990CA1274038A1 Crosslinkable polyether resins
09/05/1990EP0385299A1 Production of aromatic sulfide/ketone Polymers
09/05/1990EP0385221A2 Polyarylene sulfide resin compositions and molded articles
09/04/1990CA1273742A1 Polyphenylene sulfide containing covalently bonded chlorine in a reduced amount and process for producing the same
09/04/1990CA1273723A1 Polyarylene thioether composition
08/1990
08/29/1990EP0384698A2 Thermosetting polyimide prepolymers
08/29/1990EP0384191A2 Polyarylene sulfide resin composition
08/29/1990EP0383826A1 Process for the preparation of copoly(arylene sulfide).
08/28/1990US4952671 Polysulfide-polythioether copolymer; heat, chemical and solvent resistance, fireproof, dielectrics
08/27/1990CA2009241A1 Production of aromatic sulfide/ketone polymers
08/24/1990CA2010871A1 Selective monohydrosilation of vinyl and ethynyl functional norbornenes and curable products produced thereby
08/24/1990CA2010870A1 Curable norbornenyl functional silicone formulations
08/24/1990CA2008830A1 Poly(arylene sulfide) and method of making, and article of manufacture including, the same
08/22/1990EP0383725A2 Polyethers
08/22/1990EP0383600A2 Aromatic polymer
08/22/1990EP0383119A1 Statistic or alternating sulfur-containing copolymers, a process for their preparation and their use
08/22/1990CA2010554A1 Polyarylene sulfide resin compositions and molded articles
08/21/1990US4950707 Previously modified by a dimercapto compound; adhesives; seals; heat and weather resistant; nontacky
08/21/1990CA2008324A1 Thermosetting polyimide prepolymers ]
08/17/1990CA2010106A1 Polyethers
08/16/1990EP0381867A2 Polyether ether ketone-polyarylene sulfide block copolymers
08/14/1990US4948867 Polyamide containing pendant mercapto groups; miscible with matrix polymers of composites; converted by heat treatment to cyclize
08/08/1990EP0380807A2 Reactive polycarbonates
08/08/1990CN1009101B Prepn. of high molecular weight poly arylene sulfide ketone
08/07/1990US4946912 Block copolymer and compositions
08/07/1990CA2009268A1 Polyarylene sulfide resin composition
08/07/1990CA1272545A1 Thermoplastic aromatic polyether-pyridines and process for preparing the same
08/07/1990CA1272535A2 Para-phenylene sulfie block copolymers process for the production of the same and use thereof
08/07/1990CA1272534A2 Para-phenylene sulfide block copolymers, process for the production of the same and use thereof
08/01/1990CN1044285A Preparation of aromatic polyether-ether ketone copolymer
07/1990
07/31/1990US4945156 Decomplexing polymer-lewis acid complex to regenerate
07/31/1990US4945155 Preparation of low color copoly(arylene sulfide) by heating copoly(arylene sulfide)
07/31/1990US4945154 Particles with reduced surface area; additives for thermo-setting resins
07/31/1990US4945153 Method of producing prepolymer of aromatic polythiazole in the presence of a phosphoric acid compound
07/25/1990EP0379014A2 Polyarylene sulfides, process for preparation of the same, and resin compositions containing the same
07/18/1990EP0378106A2 High-temperature-resistant polysulfone-polyimide block copolycondensates, their preparation method and their use
07/18/1990EP0378105A2 High-temperature-resistant polysulfone-polyimide block copolycondensates, their preparation method by melt-condensation, and their use
07/17/1990US4942095 Laminate of polymers stable at high temperatures and metal foils applied directly to the said polymers
07/17/1990CA1271771A1 Preparation of aromatic polymers
07/12/1990WO1990007565A1 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same
07/11/1990EP0377485A1 Curing of polysulphides
07/11/1990EP0119271B1 Liquid crystalline polymer compositions, process, and products
07/10/1990US4940771 Reactive polycarbonate end capped with hydroxy phenyl oxazoline
07/09/1990CA2007445A1 Polyarylene sulfides, process for preparation of the same, and resin compositions containing the same
07/04/1990EP0376256A1 Arylene sulfide polymers and articles of manufacture
07/04/1990CA2024015A1 Curing of polysulphides
07/03/1990US4939236 Process for preparation of copoly(arylene sulfide)
07/03/1990US4939235 Biaxially oriented ordered polybenzothiazole film
07/03/1990US4939228 Polyarylethersulfone polymer solution
07/03/1990US4939199 Novel poly(aryl ethers) useful for molding into a circuit board substrate
07/03/1990US4939180 Process of producing a composite membrane
07/03/1990US4939020 Core member for fabrication of shaped plastic
07/03/1990CA1271279A1 Reactive elastomeric block co-oligomer and lactam- block copolymers derived therefrom
06/1990
06/29/1990CA2004884A1 Arylene sulfide polymers and articles of manufacture
06/28/1990WO1990006961A1 Production of polyarylene thioether
06/28/1990WO1990006960A1 Improved process for synthesis of heterocyclic polymers
06/27/1990EP0375287A2 Aromatic polymers
06/27/1990EP0374719A2 Higher molecular weight arylene sulfide resin and process for its preparation
06/27/1990EP0374495A2 Polyarylene sulfide moulding compositions with a particular metal adhesion
06/27/1990EP0374462A2 Process for preparing high molecular weight optionally branched polyarylene sulfides
06/26/1990US4937321 Process for preparing poly((benzo(1,2-D:5,4-D')bisthiazole-2,6-diyl)-1,4-phenylene
06/26/1990US4937309 Polymer useful for molding into a circuit board subtrate
06/26/1990CA1270985A1 Poly(arylene sulfide) coating compositions
06/22/1990CA2006369A1 Process for synthesis of heterocyclic polymers
06/22/1990CA2006103A1 Process for preparing polyarylene thioether
06/20/1990EP0373784A2 Aromatic polymer
06/20/1990EP0373783A2 Aromatic polymer
06/20/1990EP0373364A2 Hardly structurally faulty linear or branched poly-p-arylene sulfide, process for its preparation and its use
06/19/1990US4935489 Linear alternating, thermoplastic polyethers; high glass transition temperature; dimensional stability
06/19/1990US4935473 Polyphenylene sulfide composition and method of producing the same
06/19/1990CA1270593A1 Process for preparing polyarylene thioethers having high stability
06/13/1990EP0372744A2 Production of poly(phenylene sulfide) of an improved reactivity
06/13/1990EP0372252A2 Process for preparing high molecular weight optionally branched polyarylene sulfides
06/13/1990EP0215259B1 Process for the preparation of poly(arylene sulphides) which can be branched
06/13/1990CA2004259A1 Higher molecular weight arylene sulfide resin and process for its preparation
06/05/1990US4931542 Process for preparing a polyarylene thioether
06/05/1990US4931530 Novel aromatic polyether and a process for producing an ether
06/05/1990US4931516 Process for producing polyarylene sulfide in titanium vessel with addition of water
06/05/1990CA1270092A1 Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof
05/1990
05/29/1990US4929665 Polysulfides and polyphenylene sulfide sulfones
05/29/1990CA1269794A1 Copolymers of so.sub.2 and ethene
05/23/1990EP0369653A2 Poly(arylene thioether-ketones) improved in melt stability and preparation process thereof
05/23/1990EP0369620A2 Poly(arylene thioether)block copolymer and production process thereof
05/23/1990EP0369248A2 Aromatic polyether having pendant keto groups
05/23/1990EP0369019A1 Polyphenylene sulfide film and process for its production
05/23/1990EP0198865B1 Preparation of monomers
05/23/1990CA2003663A1 Linear and branched poly-p-arylene sulfide substantially free from defect structures, a process for its production and its use
05/23/1990CA2003420A1 Process for the production of high molecular weight, optionally branched polyarlene sulfides
05/22/1990CA1269485A1 Membrane
05/21/1990CA2003413A1 Production of poly (phenylene sulfide) of an improved reactivity
05/16/1990EP0368503A2 Poly(arylene thioether) block copolymer fibers and production process thereof
05/16/1990EP0368006A2 Copolymers containing polybenzoxazole polybenzothiazole and polybenzimidazole moieties
05/15/1990US4925910 Heat-stable copolycondensate molding materials
05/15/1990US4925729 Fiber reinforced thermoplastic articles and process for the preparation thereof
05/09/1990EP0367470A2 Stretched poly(arylene thioether) block copolymer films and production process thereof
05/09/1990EP0367469A2 Heat-resistant thermoplastic resin composition
05/09/1990CN1007935B Preparation of polyaryl sulfone type optical plastics
05/03/1990DE3836582A1 Process for the preparation of polyaryl ether sulphones and polyaryl ether ketones
05/03/1990DE3836162A1 Films made from aromatic polyether sulphones
05/02/1990EP0365916A1 Polymer mixtures
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