| 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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| 08/27/1998 | WO1998037117A1 Selenized transparent optical material |
| 08/27/1998 | WO1998037114A1 Curable composition and optical material prepared therefrom |
| 08/26/1998 | EP0859802A1 Polysulfone copolymer compositions |
| 08/26/1998 | CN1191551A Process for producing masked polyarylene ethers |
| 08/25/1998 | US5798115 Biocompatible polymer comprising an active drug on polymer backbone; biodegradable, releasing the drug |
| 08/19/1998 | EP0859022A1 Method for preparing aromatic polyether polymers |
| 08/19/1998 | EP0652920B1 Antistatic agent and method for suppressing electrification |
| 08/18/1998 | US5795496 Polymer material for electrolytic membranes in fuel cells |
| 08/12/1998 | EP0730602B1 Nucleic acid analogs with a chelating functionality |
| 08/05/1998 | EP0696297B1 Rigid rod polymer based on pyridobisimidazole |
| 08/04/1998 | US5789533 Polyarylene sulfide, a process for the preparation thereof and a composition comprising the same |
| 08/04/1998 | US5789452 From polyarylene sulfoxides |
| 07/29/1998 | EP0855429A1 Thermoplastic moulding compositions with improved resistance to chemicals |
| 07/28/1998 | US5786422 A blends comprising a curied polyphenylene sulfide with aminophenyl group and a modified polyethylene or a graft copolymer of ethylene and an unsaturated carboxylic acid; impact strength, tensile strength, solvent resistance |
| 07/28/1998 | US5786397 Foamable molding compositions |
| 07/28/1998 | CA2088366C Sugar-based polymers |
| 07/22/1998 | EP0649444B1 Polymer dispersed liquid crystals in electron-rich alkene-thiol polymers |
| 07/21/1998 | US5783682 Oligonucleotide mimics having nitrogen-containing linkages |
| 07/21/1998 | US5783654 Preparation of poly-O-hydroxyamides and poly O-mercaptoamides |
| 07/21/1998 | US5783251 Method for suppressing electrification and for observing or inspecting an article |
| 07/21/1998 | CA2038575C Poly(aryl ether sulfone) compositions comprising poly(phenylene ether sulfone) |
| 07/14/1998 | US5780583 Reactive polyarylene sulfide oligomers |
| 07/09/1998 | WO1998029877A1 Proton conductor in liquid form |
| 07/09/1998 | WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029358A2 Surface modified carbonate materials |
| 07/09/1998 | WO1998022525A3 Method for the production of sulphorous polymers |
| 07/09/1998 | CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/07/1998 | US5777069 Method of maufacturing a tubular extrusion molding product comprising a high molecular weight polyarylene sulfide |
| 07/07/1998 | CA2038215C Poly(aryl ether sulfone) compositions |
| 07/02/1998 | WO1998028357A1 Biodegradable targetable microparticle delivery system |
| 07/01/1998 | EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials |
| 07/01/1998 | EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials |
| 06/25/1998 | WO1998027139A1 Method for separating polymer-salt mixtures |
| 06/25/1998 | DE19653011A1 Verfahren zur Trennung von Polymer-Salz-Gemischen A method of separating polymer-salt mixtures |
| 06/24/1998 | CN1185793A Polyarylene sulfide and a composition thereof |
| 06/24/1998 | CN1185789A High index/high Abbe number composition |
| 06/23/1998 | US5770121 Quick-freezing dissolved polymer film to below solvent melting point, desolventizing, drying |
| 06/18/1998 | WO1998026006A1 Aqueous dispersion and aqueous dispersion composition |
| 06/18/1998 | WO1998026005A1 Aqueous dispersion composition |
| 06/17/1998 | EP0848028A2 Manufacture of precusors of polybenzoxazoles and polybenzothiazoles |
| 06/17/1998 | EP0848025A2 A process for forming a finish surface on a composite material |
| 06/11/1998 | WO1998024849A1 Dithiocarbonate composition |
| 06/10/1998 | EP0846000A1 Hyperbranched polymers |
| 06/02/1998 | US5760162 Heat resistant polymers for microelectronics containing mixed anhydrides |
| 06/02/1998 | US5760147 Blend with polysulfoxide which decomposes to gases which cause foaming, automobile and aircraft construction, insulation |
| 06/02/1998 | US5759637 Multilayer electroconductive resists for lithography |
| 05/28/1998 | WO1998022525A2 Method for the production of sulphorous polymers |
| 05/26/1998 | US5756654 Process for manufacturing polyarylene sulfide |
| 05/26/1998 | US5756597 Composite; mixture with a compatible polymer |
| 05/19/1998 | US5753783 Catalyzing the modifying reaction of polyether copolymer or polyether ketone copolymer with acetyl halide, dimethoxymethane in presence of lewis acids and methanol to form a crosslinkable photoresists |
| 05/13/1998 | EP0840760A1 Polymer electrolytes and process for their production |
| 05/13/1998 | EP0840758A1 Process for producing masked polyarylene ethers |
| 05/13/1998 | EP0621301B1 Acylamidomethylated polysulfone and process for producing the same |
| 05/07/1998 | WO1998019189A1 Coated optical fibers having a reduced content of extractable and volatile material |
| 05/07/1998 | DE19746189A1 Sliding element in contact with magnetic tape, used for video recorder cylinder |
| 05/06/1998 | EP0839851A2 Process for the preparation of polyarylene sulfide |
| 04/28/1998 | US5744576 Reacting alkali metal sulfide with dihalo aromatic compound in organic amide solvent containing water by heating slowly in several stages to form prepolymer, adding water and continuing reaction to form high molecular weight polymer |
| 04/28/1998 | US5744514 Coated optical fibers having a reduced content of extractable and volatile material |
| 04/22/1998 | EP0731820B1 Aromatic polysulphones |
| 04/22/1998 | CN1179354A Polysulfone copolymer membranes and preparing process thereof |
| 04/21/1998 | US5741884 Free radical catalyst |
| 04/15/1998 | EP0835277A1 Polyarylene sulphides with polymer-bound phosphonium salts and process for producing them |
| 04/15/1998 | EP0799220A4 Polymerisable monomers and polymers |
| 04/14/1998 | US5739256 Method for making multidimensional polyester oligomers |
| 04/14/1998 | US5739254 Chloromethylation with acetylhalide in presence of dimethoxymethane and a halogen containing lewis acid catalyst in methanol |
| 04/09/1998 | WO1998014503A1 Process for preparing sulphurous polymers |
| 04/09/1998 | DE19640737A1 Verfahren zur Herstellung von schwefelhaltigen Polymeren A process for preparing sulfur-containing polymers |
| 04/08/1998 | EP0834502A2 Polymeric polyionic compounds, process for their preparation and their use as photoinitiators |
| 04/08/1998 | EP0834492A2 Fluorinated ionic sulphonylimides and sulphonylmethylides, process for their preparation and their use as photoinitiators |
| 04/03/1998 | CA2187046A1 Sulfonylimides and sulfonylmethylides, use thereof as photoinitiators |
| 04/01/1998 | EP0588962B1 Light-absorbing polymers |
| 04/01/1998 | EP0401296B1 Rigid-rod polymers |
| 04/01/1998 | CN1177605A Solutable polyarylidene sulfoxide and preparation method and use |
| 03/31/1998 | CA1339783C Tetramethylpiperidino-s-triazines |
| 03/25/1998 | CN1176970A Synthesis of narrow distribted, high thermostability poly-ether-sulfone (PES) |
| 03/19/1998 | DE19637845A1 New soluble polyarylene sulphoxide used for coating or moulding |
| 03/18/1998 | EP0829505A1 Soluble polyarylenesulphoxides, process for the manufacture and use thereof |
| 03/18/1998 | EP0828780A1 Polyarylene sulfide and a composition thereof |
| 03/18/1998 | EP0828766A1 High index/high abbe number composition |
| 03/18/1998 | EP0506845B1 Uncharged morpholino-based polymers having achiral intersubunit linkages |
| 03/18/1998 | CN1176265A Oxidation process for polyarylidene compound containing sulfoether group |
| 03/17/1998 | US5728506 Lithographic processes employing radiation sensitive polymers and photosensitive acid generators |
| 03/12/1998 | WO1998010022A1 Anthraquinone polysulfonamide colorants |
| 03/12/1998 | WO1998010010A1 Thermoplastic compositions containing anthraquinone polysulfonamide colorants |
| 03/12/1998 | CA2264749A1 Thermoplastic compositions containing anthraquinone polysulfonamide colorants |
| 03/11/1998 | EP0827982A1 Polymer compositions containing sulfoxide groups |
| 03/11/1998 | EP0827977A1 Process for the oxidation of polyarylene compounds containing thioether groups |
| 03/10/1998 | US5726282 Light emitting diode |
| 03/10/1998 | US5726279 Preparation of poly-o-hydroxyamides and poly o-mercaptoamides |
| 03/04/1998 | EP0827030A2 Process for direct substitution of high performance polymers with unsaturated ester groups |
| 03/04/1998 | EP0826700A2 Process for haloalkylation of high performance polymers |
| 03/03/1998 | US5723525 Mixed with alkali metal carbonate or bicarbonate |
| 03/03/1998 | US5723086 Electrode membrane |