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)
03/1993
03/10/1993EP0530747A1 Method for the preparation of aromatic imide sulfide polymers and aromatic imide sulfide polymers
03/09/1993US5192480 Method of producing molecular composite material including aromatic polythiazole
03/04/1993CA2074863A1 Methods for the preparation of aromatic imide sulfide polymers and aromatic imide sulfide polymers
03/03/1993EP0529052A1 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures.
03/02/1993US5191056 Arylene sulfide ketone copolymer and preparation process thereof
03/02/1993US5191047 Enamine ketone and enonesulfide polymer systems
03/02/1993US5191038 Preparation of branched polycarbonate composition from cyclic aromatic polycarbonate oligomer, polyhydric phenol and polycarbonate
03/02/1993US5191020 Polyphenylene sulfide resin composition
03/02/1993CA1314112C Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof
02/1993
02/25/1993DE4128147A1 Modified aromatic polyether for moulded prod. - prepd. by reacting aromatic di:halide with bisphenol for hydroxyl terminated polyether and reacting with aromatic di:acid and bisphenol, for high mol. wt.
02/25/1993DE4128118A1 Ester gp.-contg. aromatic polyether(s) with high thermal stability - prepd. by reacting aromatic di:halide 1st with bisphenol to give hydroxy-terminated polyether, then with di:functional aromatic di:ester
02/24/1993EP0528266A2 Method for the production of polyarylethers
02/24/1993EP0528178A2 Electrically conductive polymeric materials and use thereof
02/23/1993US5189121 Low temperature heat curable, tough, and chemical resistance;
02/18/1993WO1993003080A2 Thermally reversible isocyanate-based polymers
02/16/1993US5187257 Shaping and crystallizing of amorphous sheet at room temperature
02/10/1993EP0527055A2 Process for the preparation of polyarylene sulfide
02/10/1993CA2075576A1 Depolymerization of polymers and their use in thermoset compositions and composites
02/03/1993EP0525638A2 Poly(arylene sulfide) compositions, composites, and methods of production
02/03/1993EP0525113A1 Porous polybenzoxazole and polybenzothiazole membranes
02/03/1993EP0525087A1 Crosslinkable fluorinated aromatic ether compositions
02/03/1993EP0524930A1 Fluorinated poly(arylene ethers).
02/02/1993US5183538 Extraction plus ion exchange processing of a brine stream
01/1993
01/27/1993EP0524827A1 Production process of alkylene thioether-arylene thioether copolymer
01/26/1993US5182360 Tris(norbornenyl) isocyanurate
01/26/1993US5182358 Polyetherketones, polyethersulfone, polyetherimides, solubility in organic solvents
01/25/1993CA2074303A1 Poly(arylene sulfide) compositions, composites, and methods of production
01/20/1993EP0383826B1 Process for the preparation of copoly(arylene sulfide)
01/19/1993US5180796 Derivatization of arylene sulfide polymers
01/19/1993US5180750 Polysulfone Anionic Exchange Resin
01/12/1993US5179194 Process for production of polyarylenesulfides
01/12/1993US5179193 From dihaloaromatic sulfone, polyhalodiarylsulfone and polymerizable sulfur source; coatings, films, moldings, fibers
01/12/1993US5179188 Crosslinkable fluorinated aromatic ether composition
01/07/1993DE4121138A1 Polyarylene ether(s) with high glass transition pt. and good melt processability - contain units derived from aromatic di:halide(s), triptycene bisphenol(s) and opt. other di:hydric phenol(s)
01/05/1993US5177183 Process for synthesis of aromatic sulfides
01/05/1993US5177182 Curing of polysulphides
01/05/1993US5177174 Branched aromatic sulfide/sulfone polymer production
01/05/1993CA1312411C Process for the purification of polyarylene sulphides
01/05/1993CA1312410C Arylene sulfide polymers
12/1992
12/30/1992EP0520370A2 Process for preparing poly(arylene sulfide) polymers using waste materials
12/29/1992US5175249 Process for the isolation and purification of polyarylene sulphides
12/29/1992US5175243 Reaction of a sulfur source and a dihalobenzene in cyclic amide
12/29/1992US5175233 Multidimensional ester or ether oligomers with pyrimidinyl end caps
12/29/1992US5175232 Rigid-rod benzobisazole copolymer containing cyclic phosphate ester
12/29/1992US5175226 Polydiorganosiloxane/thiuram disulfide block copolymers and radical polymerization of vinyl monomers therewith
12/29/1992US5174958 Polymers that can be sterizlized with steam, chemical resistance and heat resistance
12/29/1992CA1312169C Aromatic sulfideamide polymer and method for producing the same
12/29/1992CA1312163C Nucleation of poly(arylene sulfide) compositions
12/22/1992WO1993000387A1 Hydroxy-functional poly(ether sulfonamides) as thermoplastic barrier resins
12/22/1992CA2099864A1 Hydroxy-functional poly(ether sulfonamides) as thermoplastic barrier resins
12/22/1992CA1311875C Copoly(arylene sulfide)
12/22/1992CA1311874C Process for the preparation of copoly(arylene sulfide)
12/16/1992EP0518702A1 Process for preparing modified polyphenylene sulfide resins
12/16/1992EP0518196A1 Polyethers based on 9,9-BIS-perfluoroalkyl-3,6-dihydroxy-xanthene or 9-aryl-9-perfluoroalkyl-3,6-dihydroxy-xanthene
12/15/1992US5171831 Reacting dihaloaromatic compound, a sulfur compound and polar organic compound; easily recoverable granular form
12/15/1992US5171816 Curable norbornenyl functional silicone formulations
12/15/1992CA2071098A1 Process for preparing modified polyphenylene sulfide resins
12/15/1992CA1311579C Acid wash of polyarylene sulfides
12/15/1992CA1311578C Solid state curing of poly(arylene sulfide) resins in reduced oxygen atmospheres
12/12/1992CA2070976A1 Polyethers based on 9, 9-bis-perfluoroalkyl-3,6-dihydroxy-xanthene or 9-aryl-9-perfluoroalkyl-3,6-dihydroxy-xanthene
12/11/1992WO1992022594A1 Light-absorbing polymers
12/11/1992CA2106958A1 Light-absorbing polymers
12/08/1992US5169923 High glass transition temperature, heat and oxidation resistance
12/01/1992US5167882 Stereolithography method
12/01/1992US5167775 Flash evaporation and rectification
12/01/1992CA1311085C Poly(arylene sulfide sulfone) polymer containing ether groups
12/01/1992CA1311084C Production of aromatic sulfide/sulfone polymers
12/01/1992CA1311083C Aromatic sulfide/sulfone polymer production
11/1992
11/29/1992WO1992021765A1 Sugar-based polymers
11/26/1992WO1992020656A1 Bisphenols and poly(imidoarylether ketone)s and poly(imidoarylether sulfone)s produced therefrom
11/25/1992EP0515114A1 Process for preparing polyphenylene sulfide resins
11/25/1992EP0514790A2 Polycondensates containing tartaric acid derivatives, process for preparation thereof and their use
11/25/1992EP0476106A4 Poly(biphenyl ether sulfone) compositions
11/25/1992CA2069459A1 Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof
11/24/1992US5166446 Process for the preparation of polyarylene sulfide having a low alkalimetal content
11/24/1992US5166313 Diamantane modified rigid-rod poly benzazole and method of manufacture
11/24/1992US5166305 Heat resistance, chemical resistance and electrical insulation with dimensional stability
11/19/1992EP0513730A2 Process for preparing arylene sulfide polymers
11/19/1992EP0513035A1 Process for the preparation of azo- and/or disulfide-containing polymers.
11/17/1992US5164466 Poly(aryl ether sulfone) compositions
11/17/1992CA2068674A1 Process for preparing polyphenylene sulfide resins
11/16/1992CA2068286A1 Poly(arylether)/liquid crystalline polyester block copolymers and a process for their production
11/04/1992EP0511641A2 Resin for bonding polyarylene sulfide and adhesive
10/1992
10/31/1992CA2067664A1 Resin for bonding polyarylene sulfide and adhesive
10/29/1992WO1992018556A1 Process for the preparation of copoly(arylene sulfide) having an enhanced rate of crystallization
10/28/1992EP0510839A1 Sulphoxonium salts
10/28/1992CN1018874B Polymer having isothianaphthene structure and electrochromic display
10/28/1992CN1018839B Conductive polymers improved solubility
10/27/1992US5159056 Reacting sulfur source and dihaloaromatic compound in presence of cyclic organic amide
10/27/1992US5159055 Curable polyamides having maleimide end groups and polyamides having an end group able to undergo a Michael condensation; prepregs; aerospace; toughness; stiffness; properties control
10/27/1992CA1309551C Preparation of poly (arylene sulfide)
10/27/1992CA1309550C Polycyanoaryl thioether and preparation thereof
10/27/1992CA1309549C Process for producing a polyarylene sulfide
10/21/1992EP0506845A4 Uncharged morpholino-based polymers having achiral intersubunit linkages
10/14/1992EP0508705A2 Processes for the production of arylene thioether oligomers and copolymers
10/14/1992CA2065776A1 Sulphoxonium salts
10/13/1992US5155207 Melt extruding or melt pressing arylene sulfide copolymer to form film, rapidly quenching
10/13/1992US5155183 Heating with iodine-terminated polyphenylene sulfide in melt p hase
10/13/1992US5155175 Dielectrics
10/07/1992EP0506845A1 Uncharged morpholino-based polymers having achiral intersubunit linkages
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