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)
06/1992
06/08/1992CA2097797A1 Method to make matrix composites in which the matrix contains polybenzoxazole or polybenzothiazole
06/08/1992CA2097296A1 Process for fabricating oriented polybenzazole films
06/06/1992CA2056930A1 Semipermeable membranes based on certain sulfonated substituted polysulfone polymers
06/03/1992EP0488268A2 Removal of water by venting during the polymerization of phenylene sulfide polymers
06/02/1992US5118786 Process for the preparation of high molecular weight, optionally branched polyarylene sulphides
05/1992
05/27/1992EP0487103A1 Process for preparing arylene sulfide polymers
05/27/1992EP0486823A2 Poly(arlene sulfide/sulfone) processing properties improvement method
05/26/1992US5116933 Aromatic polymer
05/26/1992CA1301422C Process for producing biaxially oriented paraphenylene sulfide block copolymer film
05/24/1992CA2052015A1 Process for preparing arylene sulfide polymers
05/20/1992EP0486014A1 Process for preparing arylene sulfide polymers
05/19/1992US5115093 Process for preparing arylene sulfide polymers in the presence of functionalized olefin
05/19/1992US5115091 Heat resistance; injection molding; 2,6-dimercaptobenzonitrile and 4,4*-dimercaptobenzophenone monomers
05/19/1992US5115082 Fluorinated poly(arylene ether)
05/19/1992US5115032 Comprising polyene components and unsaturated alicyclic compounds having thiol groups
05/19/1992US5114780 Electronic articles containing a fluorinated poly(arylene ether) dielectric
05/19/1992CA1301399C Process for partially curing polyarylene sulfides
05/15/1992CA2052016A1 Process for preparing arylene sulfide polymers
05/14/1992WO1992007894A1 Ether-ketone-sulphone copolymers
05/14/1992WO1992007843A1 Aryl-ether-sulphone monomers and aryl-ether-ketone-sulphone polymers
05/14/1992DE4035300A1 Poly-ter:phenylene cpds. with very high thermal stability - have opt. substd. ter:phenylene gps. linked by direct bonds or by ether, thioether, amide or ester gps.
05/14/1992CA2094126A1 Aryl-ether-sulphone monomers and aryl-ether-ketone-sulphone polymers
05/12/1992US5112939 Unsaturated imide containing oligomers for solvent resistant composites
05/06/1992EP0484054A1 Stabilised thiol-ene compositions
05/06/1992EP0483502A1 High temperature resistant benzothiazol-groups containing polyarylether
05/06/1992EP0481004A4 Densified polyethersulfone
05/05/1992US5110993 High glass transition temperature; thermo-oxidative stability
05/05/1992US5110934 Bisphenols and poly(imidoarylether ketone)s and poly(imidoarylether sulfone)s produced therefrom
05/05/1992US5110902 High molecular weight polythioether-sulfones
05/05/1992US5110901 Higher molecular weight arylene sulfide resin and process for its preparation
05/05/1992US5110894 Thermoplastic films and fibers of high strength and thermal stability
05/05/1992US5110893 Preparation and polymerization of cyclic aromatic ketones
04/1992
04/30/1992WO1992007052A1 Process for preparing alkyl phenol-sulfur condensate lubricating oil additives (pt-790)
04/29/1992EP0483066A2 Soluble polyarylenethers
04/29/1992EP0482179A1 Blends from amino-functionalized polyphenylene resins and ethylene-glycidyl methacrylate copolymers.
04/28/1992US5109110 Process for the production of polyarylene sulfides with lithium halide and alkali metal hydrosulfide
04/28/1992US5109108 Hexahydrotriazinetrione-containing polyarylene sulphide
04/28/1992US5109102 Preparation of arylene sulfide ketone polymers
04/27/1992CA2054125A1 Soluble polyarylene ethers
04/23/1992CA2043664A1 Poly(arylene sulfide/sulfone) processing properties improvement method
04/22/1992EP0481403A1 Rapid advancement of molecular weight in polybenzazole oligomer solutions
04/22/1992EP0481402A2 Staged polymerization of polybenzazole polymers
04/22/1992EP0481004A1 Densified polyethersulfone.
04/21/1992US5106940 Dihydroxy-pendant rigid-rod benzobisazole polymer
04/20/1992CA2053757A1 Staged polymerization of polybenzazole polymers
04/20/1992CA2053713A1 Rapid advancement of molecular weight in polybenzazole oligomer dopes
04/15/1992EP0480685A2 Process for production of polyarylene sulfides
04/14/1992US5105004 Aromatic ethers
04/14/1992US5104960 Nucleophilic displacement method for synthesis of non-rigid PBZ polymers
04/12/1992WO1990007539A1 Curing of polysulphides
04/08/1992EP0479192A2 Modified polyarylenether blockcopolymers
04/07/1992US5102947 Composed of polyphenylene sulfide and aromatic sulfide sulfone segments
04/07/1992US5102751 Plasticizers useful for enhancing ionic conductivity of solid polymer electrolytes
04/07/1992CA1298679C Process for preparing poly(arylene sulfide ketone) with water addition
04/03/1992CA2052488A1 Modified polyarylene ether block copolymers
04/02/1992WO1992006127A1 Cyclodextrin polymer and cyclodextrin film formed therefrom
04/02/1992DE4030599A1 Thermally-labile polymers, useful e.g. in thermoprinting - by polycondensation of reactive peroxy-di:carboxylic acid derivs. with di:phenol(s), di:amine(s) etc.
04/02/1992CA2066616A1 Cyclodextrin polymer and cyclodextrin membrane prepared using said polymer
04/01/1992EP0477964A2 Method for recovering lithium chloride
04/01/1992EP0477268A1 Terminated copoly(arylene sulfide) of low molecular weight
03/1992
03/31/1992US5100434 Crosslinking
03/25/1992EP0476643A2 Process for preparing arylene sulfide sulfone copolymers
03/25/1992EP0476560A1 Polybenzazole polymers containing perfluorocyclobutane rings
03/25/1992EP0476106A1 Poly(biphenyl ether sulfone) compositions.
03/24/1992US5098992 Method to recover high molecular weight poly(arylene sulfide) by reprecipitation
03/24/1992US5098988 Polymers for fibers for reinforcement
03/24/1992US5098987 Crosslinkable rigid-rod benzobisazole polymer
03/24/1992US5098985 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
03/24/1992CA1298023C Process for producing improved polyphenylene sulfide resin
03/22/1992CA2051929A1 Polybenzazole polymers containing perfluorocyclobutane rings
03/21/1992CA2042184A1 Process for preparing arylene sulfide sulfone copolymers
03/19/1992WO1992004396A1 Photogenerated conducting organic polymers
03/18/1992EP0401296A4 Rigid-rod polymers
03/17/1992US5097008 Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol
03/17/1992US5097003 Process for producing polyphenylene sulfide ketone polymers
03/17/1992US5096896 Pyrimethamine and injectable diluent which is the reaction product of acrolein tetramer and an alcohol or acid
03/17/1992CA1297607C Miscible blends of poly(aryl ether sulfones)
03/11/1992EP0474462A1 Method of producing a molecular composite material
03/11/1992EP0265524B1 Process for removing impurities from polyphenylene sulfide resin
03/10/1992CA1297224C Production of aromatic thermoplastic polymers
03/10/1992CA1297223C Production of aromatic amorphous thermoplastic polymers
03/03/1992US5093469 Process for preparing polyarylene sulfides with sodium hydrosulfide
03/03/1992US5093468 High molecular weight copolyarylene sulfide
03/03/1992US5093467 Increased molecular weight
03/03/1992US5093460 Ketal bisphenol monomers
03/03/1992US5093431 Chlorination of amide containing oligomers and polymers
03/03/1992CA1296831C Infusible preceramic silazane polymers via ultraviolet irradiation
02/1992
02/25/1992US5091509 Slurrying, evaporation, flashing; improved materials handling
02/25/1992US5091500 Flexibility, heat resistance
02/25/1992US5091480 Comb-like polymers and graft copolymers from polyarylene polyether macromonomers
02/20/1992WO1992002968A1 Plasticizers useful for enhancing ionic conductivity of solid polymer electrolytes
02/18/1992US5089597 Heating, liquefaction of resin particles in slurry, adding separation agent, cooling, solidification yields particles with high bulk density; dustless
02/18/1992US5089596 From dihaloaromatic ketone, alkali metal sulfide, water, and polar organic compound
02/18/1992US5089591 Rapid advancement of molecular weight in polybenzazole oligomer dopes
02/18/1992US5089568 Process of making thermoplastic copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
02/18/1992US5089209 Method of extrusion blow-molding polyphenylene sulfide articles
02/12/1992EP0248021B1 Electron beam sensitive positive resist
02/06/1992WO1992001749A1 Polyphenylene ether-polyarylene sulfide compositions
02/05/1992EP0469181A2 High strength thermoplastic resin/carbon fiber composites and methods of production
02/04/1992US5086163 Aromatic sulfide/sulfone polymer production
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 87