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) |
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07/04/1989 | US4845179 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers |
06/28/1989 | EP0322151A2 Aromatic compounds |
06/28/1989 | EP0321881A2 Method of recovering a lithium chloride |
06/27/1989 | US4843127 Reactive elastomeric block co-oligomer and lactam-block copolymers derived therefrom |
06/21/1989 | EP0320655A2 Molding resins |
06/21/1989 | EP0320514A1 Crosslinked polyarylene resin and process for its production |
06/20/1989 | US4841022 Method for removing impurities from polyphenylene sulfide resin |
06/20/1989 | US4841019 Titanium vessel |
06/20/1989 | US4841018 Catalytic preparation of poly(arylene sulfide) from halothiophenol |
06/20/1989 | US4840986 Adding calcium chloride |
06/20/1989 | CA1256241A1 Thiazolinethione containing polymers |
06/15/1989 | WO1989005324A2 Process for the preparation of copoly(arylene sulfide) |
06/14/1989 | EP0320142A2 Preparation of poly (arylene sulfide) |
06/13/1989 | US4839411 Solid state curing of poly(arylene sulfide) resins in reduced oxygen atmospheres |
06/13/1989 | US4839129 Friction, chemical and solvent resistance; oil impregnation |
06/13/1989 | CA1255845A1 Preparation of aromatic ketone-sulfone, copolymers |
06/07/1989 | EP0319300A2 Method of producing a polyphenylene sulfide composition |
06/07/1989 | EP0318836A2 Poly(arylene sulfide) process compositions and articles of manufacture |
06/06/1989 | US4837301 From alkali mteal sulfides and aromatic dihalogen compounds; improved corrosion resistance |
06/06/1989 | CA1255437A1 Modified disulfide polymer composition and method for making same from mercaptan terminated disulfide polymer and diethyl formal mercaptan terminated polysulfide |
06/06/1989 | CA1255433A1 Polymer useful for molding into a circuit board substrate |
05/31/1989 | EP0318430A2 Polyarylene sulphides |
05/30/1989 | US4835310 High pressure, antiwear additives for functional fluids |
05/30/1989 | US4835246 Pendant benzazole rigid-rod aromatic heterocyclic polymer |
05/30/1989 | CA1255040A1 Liquid polysulphide/polyepoxide copolymers |
05/24/1989 | EP0317226A2 Aromatic compounds |
05/24/1989 | EP0316740A2 Process for the preparation of high-molecular, optionally branched polyarylene sulphides |
05/23/1989 | US4833219 Preparation of substituted polysulfones by metalation |
05/18/1989 | WO1989004338A1 Process for the preparation of copoly(arylene sulfide) |
05/17/1989 | EP0316078A2 Process for the preparation of Copoly(arylene sulfide) |
05/17/1989 | EP0315904A1 Process for producing poly(arylene sulfides) |
05/17/1989 | EP0315903A1 Process for producing poly(arylene sulfides) |
05/17/1989 | EP0315851A1 Laminate consisting of polymers resistant to high temperatures with metal layers directly applied to them |
05/17/1989 | EP0315838A1 Process for producing poly(arylen sulfide) with a well-defined fusion viscosity |
05/17/1989 | CN1032942A Copoly (arylene sulfide) |
05/16/1989 | US4831112 Biaxially oriented poly-p-phenylene sulfide film |
05/16/1989 | CA1254345A1 Process for production of high-molecular-weight polyarylene sulfides |
05/05/1989 | WO1989003850A1 Copoly(arylene sulfide) and a process for the preparation thereof |
05/03/1989 | EP0313948A2 Process for producing aromatic polyether sulfones |
05/03/1989 | CN1032663A Process for preparation of copoly (arylene sulfide) |
05/02/1989 | US4827054 Method for synthesizing 2,2-bis(4-fluorophenyl)-hexafluoropropane and method for using same to synthesize poly(arylethers) and poly (arylthioethers) |
05/02/1989 | US4826956 To sweep out produced iodine |
05/02/1989 | US4826906 Poly(arylene thioether-ketone) compositions improved in both melt stability and crystallinity |
04/26/1989 | CN1004003B Synthesis for phenolphthalein type polyarylether sulfone copolymer |
04/25/1989 | US4824933 Dimensional stability, chemical resistant |
04/19/1989 | EP0311735A2 Heterocycle sulfone oligomers and blends |
04/12/1989 | EP0311450A2 Alkyl phenol-sulphur condensates as fuel and lubricating oil additives |
04/12/1989 | EP0311349A2 Polymer composition |
04/12/1989 | EP0311040A1 Method to recover poly(arylene sulfide)s with vaporized liquids |
04/12/1989 | EP0310735A1 Polysulfone and polyethersulfone oligomers |
04/11/1989 | US4820801 High purity; for electronic coatings or encapsulation |
04/11/1989 | US4820800 Arylene sulfide polymers |
04/11/1989 | US4820759 Polyarylene thiother composition |
04/11/1989 | CA1252262A1 Polyarylenethioether stretched blow-molded vessel and production thereof |
04/06/1989 | DE3732539A1 Sulphonation of semifinished products or finished parts of polyaryl ether sulphones |
04/05/1989 | EP0309955A1 Aromatic sulfide/sulfone polymer production |
04/05/1989 | EP0309954A1 Production of aromatic sulfide/sulfone polymers |
04/05/1989 | EP0309916A2 Solid state curing of poly(arylene sulfide) resins in reduced oxygen atmospheres |
04/05/1989 | EP0309649A2 High performance heterocycle oligomers and blends |
04/04/1989 | US4818809 Aromatic sulfide amide polymer and a process for the production thereof |
04/04/1989 | US4818593 Polybenzimidazole, polybenzothiazole, or polyoxazole |
04/04/1989 | US4818387 Dihydroxydiphenyl sulfone/p,p*-/ and dihydroxybenzenes; heat, acid, alkali, and halogen resistance |
03/28/1989 | US4816554 Heat resistant polymers |
03/28/1989 | US4816547 Process for producing carbon dichalcogenide homopolymer and homopolymer produced thereby |
03/28/1989 | US4816505 New polyarylethersulfone circuit board substrates |
03/28/1989 | US4816497 Infusible preceramic silazane polymers via ultraviolet irradiation |
03/28/1989 | CA1251888A1 Process for treating a polymer slurry |
03/21/1989 | US4814430 Process for producing poly(arylene sulfide) of reduced alkali metal content |
03/21/1989 | US4814419 Polyarylether sulfones useful for molding into a circuit board substrate |
03/21/1989 | US4814166 Polyanionic compounds, process for their preparation and compositions in which they are present |
03/16/1989 | DE3729566A1 Intrinsisch leitfaehiges polymer in form eines dispergierbaren feststoffes, dessen herstellung und dessen verwendung Intrinsically conductive polymer in the form of a dispersible solid, its preparation and its use |
03/15/1989 | EP0306884A1 Production of aromatic sulfide/ketone polymers |
03/14/1989 | US4812552 Process for preparing poly(arylene sulfide ketone) with water addition |
03/14/1989 | US4812539 Polyarylene sulfide preparation in titanium reaction vessel with two distinct temperature ranges |
03/09/1989 | WO1989002155A1 Intrinsically conductive polymer in the form of a dispersible solid, its manufacture and its use |
03/08/1989 | EP0306025A2 Process for producing polyarylene sulfide |
03/08/1989 | EP0305815A2 Fibre-reinforced polyphenylene sulfide |
03/07/1989 | US4810773 Method for producing polyarylene sulfide with lithium halide catalyst |
03/07/1989 | US4810566 Highly crystallized molded polyarylene thioether and process for producing it |
03/01/1989 | EP0304792A2 Process for preparing polyarylensulfides of high purity |
02/28/1989 | US4808698 Production of aromatic sulfide/sulfone polymers |
02/28/1989 | US4808697 Coordination catalyst containing group 8 metal, bidentate ligand of phosphorus, arsenic, or antimony, and acid |
02/28/1989 | US4808694 Heat resistance |
02/28/1989 | US4808638 Thiolene compositions on based bicyclic 'ene compounds |
02/28/1989 | US4808452 Reduced diffusion loss of argon gas; windows |
02/28/1989 | CA1250693A1 Polyaryl ether sulphone polymers |
02/28/1989 | CA1250597A1 Hydroxy thia alkenes; process for preparing the same and their use |
02/22/1989 | EP0304303A2 Preparation of poly (arylene sulfide) |
02/22/1989 | EP0303647A1 Macrocyclic oligomers containing spiro(bis)indane moieties |
02/21/1989 | US4806618 Aromatic polyethers having biphenylfluorene group |
02/21/1989 | US4806601 Polyarylene polyethers with pendant vinyl and ethynyl groups and process for preparation thereof |
02/21/1989 | CA1250392A1 Polyimide precursor compounds, their preparation, polyimides thus derived, and their uses, especially in the manufacture of lacquers for electrical conducters |
02/15/1989 | EP0303389A2 Aromatic polymer |
02/15/1989 | EP0303337A2 Thermoplastic composites comprising a polyaryl ether sulphone matrix resin |
02/14/1989 | US4804735 Crystalline aromatic polyketone copolymer produced from 4-mercaptophenol, dihaloterephtalophenone, and hydroquinone or dihydroxybenzophenone |
02/08/1989 | EP0302218A1 Process for producing polyarylene sulfide |
02/07/1989 | US4803258 Thermoplastic aromatic polyether-pyridine and process for preparing same |
02/01/1989 | EP0301566A2 Aromatic sulfide/sulfone polymer production |
01/31/1989 | US4801664 Acid wash of polyarylene sulfides |
01/31/1989 | US4801416 Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof |