Patents
Patents for C08L 81 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers (7,069)
03/1991
03/14/1991CA2024366A1 Poly(arylene sulfide) compositions containing molecular sieves
03/13/1991EP0416363A2 Modification of Polyarylenesulfides
03/12/1991US4999238 Epoxy matrix, high strength filaments, and infusible rubber particles
03/12/1991CA1281463C Blends of organic polymers and organic terminated polysulfide polymers and method of sealing joints and cracks in concrete or asphalt therewith
03/06/1991EP0415678A2 Poly(phenylene sulfide ketone) ferromagnetic substance
03/05/1991US4997902 Polyaryl ethers which are stable at high temperatures and have improved processibility
03/05/1991US4997887 Poly(arylene sulfide) compositions containing poly(styrene sulfonic acid salts)
03/05/1991US4997885 Polyphenylene ether-polyamide compositions from aryloxytriazine-capped polyphenylene ethers
03/05/1991US4997866 Polyarylene sulfide resin composition improved in paintability
03/01/1991CA2023781A1 Poly(phenylene sulfide ketone) ferromagnetic substance
02/1991
02/27/1991EP0414055A1 Acid modified polyarylenesulfides
02/27/1991CN1049508A Impact modified polyphenylene sulfide
02/26/1991US4996267 Polysulfone
02/26/1991US4996260 Binder
02/26/1991US4996256 With aromatic mono-nitro compounds blended into melt; workability, molding materials
02/20/1991EP0413257A2 Cyclic poly(aryl ether) oligomers, a process for preparation thereof, and polymerization of cyclic poly (aryl ether) oligomers
02/20/1991EP0413222A2 Polyarylene sulfide resin composition
02/20/1991EP0413206A2 Impact resistant molding compounds based on polysulfones and ABS
02/19/1991US4994531 Functionalized polyphenylene ethers, method of preparation, and polyphenylene ether-polyamide compositions prepared therefrom
02/19/1991US4994525 Glycidyl ester functional groups
02/16/1991WO1991002646A1 Film-based composite structures for ultralightweight sdi systems
02/16/1991WO1991002577A1 Blotting methods using polyaldehyde activated membranes
02/16/1991CA2064873A1 Film based composite structures for ultralight-weight sdi systems
02/16/1991CA2059549A1 Blotting methods using polyaldehyde activated membranes
02/15/1991CA2023269A1 Cyclic poly(arylether) oligomers, a process for preparation thereof, and polymerization of cyclic poly(aryl ether) oligomers
02/13/1991EP0412827A2 Polymer composition
02/13/1991EP0412787A2 Thermoplastic resin composition
02/13/1991EP0412572A2 Thermoplastic resin composition and method for preparing the same
02/12/1991US4992497 Glass filled poly(arylene sulfide) compositions and methods
02/12/1991US4992172 Polyaldehyde activation microporous membrane
02/12/1991CA2022764A1 Thermoplastic resin composition and method for preparing the same
02/12/1991CA1280041C Pervaporation separation of ethanol-water mixtures using polyacrylic acid composite membranes
02/09/1991CA2019883A1 Thermoplastic resin composition
02/07/1991WO1991001106A1 Fluororesin-coated article
02/07/1991DE3925521A1 Thermally stable polyphenylene oxide - prepd. by reaction of hydroxyl-terminated mono-halo cpd. in solvent in presence of base
02/06/1991EP0411437A2 Process for producing expansible granulates and foam obtained thereby
02/06/1991EP0411406A2 Heat resistant, thermoplastic moulding composition
02/05/1991US4990401 Biaxially-oriented polyester film having a dual-sided appearance and method for making same
01/1991
01/30/1991CN1048815A Molder gear
01/23/1991EP0409537A2 Molded gear
01/23/1991EP0409524A1 Poly (Phenylene sulfide) resin composition
01/23/1991EP0409482A1 Polymer blend articles
01/23/1991EP0408998A1 Blends of polyarylene sulphides, maleamic acids and glass fibres
01/22/1991US4987165 Multiphase compatibilizer for blend of polysulfone and acrylonitrile-butadiene-styrene terpolymer
01/21/1991CA2021494A1 Polymer blend articles
01/19/1991CA2021158A1 Molded gear
01/18/1991CA2020873A1 Poly(phenylene sulfide) resin composition
01/16/1991EP0408274A1 Method for preparing a poly(phenylene sulfide) resin composition
01/16/1991EP0408255A1 Thermoplastic resin composition
01/16/1991EP0407926A1 Phosphorus compounds as crystallization retardants in poly(phenylene ether) moulding compositions
01/16/1991EP0407887A2 Polyphenylensulfide monofil for papermachine fabric
01/16/1991EP0407825A1 Compositions of polyarylenesulfides, glass fibres and imides or amide acids of bicyclic unsaturated diacids
01/16/1991EP0341268A4 Flexible thermoplastic composition
01/15/1991US4985512 High-lubricity film
01/15/1991US4985293 Polymer blend for molded circuit boards and other selectively conductive molded devices
01/15/1991US4985175 Elastomer-modified carbon-containing polyarylene sulfide blends
01/13/1991CA2020935A1 Polyphenylene ether molding composition
01/11/1991CA2020686A1 Poly(phenylene sulfide) resin composition
01/10/1991CA2019091A1 Thermoplastic resin composition
01/09/1991EP0407216A1 Impact modified polyphenylene sulfide
01/09/1991EP0406767A2 Method for production of an ester of a C22-C40 monocarboxylic acid
01/09/1991EP0406634A1 Process for the preparation of high temperature resistant foams of polyarylensulphides for thermoplastic injection molding processes
01/09/1991EP0406631A2 Polyarylensulfide/rubber blends, process for their preparation and their use for making mouldings
01/09/1991EP0406553A2 Polyphenylene sulfide resin composition
01/08/1991WO1991000876A1 Densified polyethersulfone
01/08/1991CA2063609A1 Densified polyethersulfone
01/08/1991CA2020267A1 Impact modified polyphenylene sulfide
01/05/1991CA2020301A1 Process for the preparation of an ester of a c -c -monocarboxylic acid
01/03/1991DE3939761A1 Thermoplastic compsns. based on aromatic polyether polymer - contg. oligo- or poly-arylene sulphide] terminated by sulphonic acid cpd. or deriv. have higher crystallinity and crystallisation rate
01/02/1991EP0405269A2 Molding compositions of arylene sulfide polymers having improved processability
01/02/1991EP0405263A1 Polyarylene sulfide moulding compositions with improved mechanical properties
01/02/1991EP0301003B1 Modified polyphenylene ether-polyamide compositions
01/01/1991US4981895 Heat-resistant thermoplastic molding compositions
01/01/1991US4981888 Phthalocyanines resistant to heat
12/1990
12/27/1990EP0366727A4 Polymer-metal bonded composite and method of producing same
12/27/1990CA1278394C Polyamide resin compositions
12/25/1990US4980114 Stretched poly(arylene thioether) block copolymer films and production process thereof
12/19/1990EP0403056A2 Thermoplastic resin composition
12/18/1990US4978729 High molecular weight polyarylene sulfide produced from polyarylene sulfide and aromatic dihalogen compound
12/13/1990CA2012699A1 Thermoplastic resin composition
12/12/1990EP0401502A1 Glass-filled poly(arylene sulphide) compositions
12/05/1990EP0400506A2 Thermoplastic resin composition
12/05/1990EP0400287A2 Polyarylethersulfones used in the technique of lighting
12/05/1990CA2014561A1 Glass-filled poly(arylene sulfide) compositions and methods
12/04/1990US4975479 Block polyarylthioethers and ketone ethers;blends; films, molding materials
12/04/1990US4975470 Toughness, heat resistance, stress resistance, noncracking
11/1990
11/28/1990EP0399299A2 Electrically conductive polymeric materials and uses thereof
11/22/1990EP0398533A2 Poly(arylene sulfide) resin composition
11/22/1990EP0398052A2 Low-viscosity polyarylene sulfide mouldings
11/20/1990US4972031 Plastic moulding composition comprising an uncured or partly cured thermoset resin precursor and a polyarylsulphone
11/20/1990CA1276740C Blends of a biphenyl containing poly(aryl ether sulfone) and a poly(aryl ether ketone)
11/15/1990WO1990013600A1 Polymeric plasticizers for polyvinyl chloride
11/14/1990EP0396935A2 Blends of polyarylenesulfides, glassfibres and maleimides
11/14/1990CN1046918A Polymeric plasticizers for polyvinyl chloride
11/13/1990US4970261 Fiber-reinforced poly(biphenylene sulfide) composites and methods
11/13/1990CA1276379C Process for producing poly(arylene sulfide)
11/13/1990CA1276360C Polymer solutions
11/13/1990CA1276359C Semi-permeable membrane of sulphonated polyarylether sulphones
11/07/1990EP0395883A2 Mixtures of poly(arylene sulfides) with sulfonic end groups or their derivates with poly(arylene sulfides, and their use
11/07/1990CN1046741A Polysulfide base resin, plastic lens containing resin and process for preparing same
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