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)
01/2000
01/19/2000EP0971972A1 Polymers with thiol terminal function
01/19/2000CN1241585A Cold dispersing technology for the preparation of highly thermostable polyether sulfone resin
01/13/2000WO2000001734A1 Linear cyclodextrin copolymers
01/13/2000DE19830916A1 Process for the production of sulfur containing polymers, useful for molded articles, film, tube, sheet or fiber
01/12/2000EP0970946A2 Allylated amide compounds and die attach adhesives prepared therefrom
01/11/2000US6013761 Oxidation of polyarylene sulfides
01/11/2000US6013716 Comprising glass fiber having a surface treated with a urethane resin; excellent heat resistance, mechanical properties, low level of gas occluded in the resulting molded article such as electronic and electric parts
01/05/2000EP0969033A2 Oligomer organosilicon compounds, their use in rubber compositions and the preparation of articles
01/05/2000DE19829390A1 Neue oligomere Organosiliciumverbindungen, deren Verwendung in Kautschukmischungen und zur Herstellung von Formkörpern New oligomeric organosilicon compounds, their use in rubber mixtures and for the preparation of molded articles
01/04/2000US6010645 Water-soluble electrically conducting polymers, their synthesis and use
01/01/2000CA2276657A1 New oligomeric organosilicon compounds, their use in rubber mixtures and for the production of shaped articles
12/1999
12/29/1999WO1999067296A1 Polymers for delivering nitric oxide in vivo
12/29/1999EP0966769A1 Novel electrode materials derived from polyquinoid ionic compounds and their uses in electrochemical generators
12/29/1999EP0966493A1 Reduced temperature curing of acetylenic polymers
12/29/1999CN1239976A Aqueous dispersion composition
12/28/1999US6008299 Ophthalmic lens, lens blank or preform made of an aromatic polyether of given formula, such as from bisphenol a, and 4,4'-bis(hydroxyphenyl) phenyl phosphine oxide endcapped with p-tertbutyl phenol; thermo-mechanical stability
12/28/1999US6008296 Optical terpolymer of polyisocyanate, polythiol and polyene monomers
12/28/1999US6008267 Polyionic polymeric compounds, process of preparing same and use thereof as photoinitiators
12/28/1999US6008265 Fluorinated ionic sulfonylimides and sulfonylmethylides, process of preparing same and use thereof as photoinitiators
12/23/1999WO1999032526A3 Method for hydrogenating aromatic polymers
12/22/1999CN1239492A Dithiocarbonate compsn.
12/15/1999EP0964019A1 Coating composition for optical parts, thin film layer made of it and optical part comprising it
12/15/1999CN1238347A Polyaryl ether-nitrile-sulfone containing phenolphthalein structure and its preparing process
12/15/1999CN1047392C Fluoroalkoxy and fluoroalkylether substituted polythiophene and polymerizing method and application
12/14/1999US6001958 Crosslinkable polymer, particularly for optical and non-linear optical use, materials or devices using same, and method for preparing said polymer
12/14/1999US6001934 Process for the preparation of a functional group-containing polyarylene sulfide resin
12/08/1999EP0961804A2 Composition and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility
12/07/1999US5998550 Processing of thermoset rigid-rod molecular composites
12/07/1999US5998533 Process for producing masked polyarylene ethers
12/02/1999WO1999061513A1 Method for producing polyarylene sulfones
12/02/1999WO1999048932A3 Modified polymer and modified polymer membrane
12/02/1999DE19823224A1 Verfahren zur Herstellung von Polyarylensulfonen A process for preparing polyarylene sulfones
12/01/1999EP0960897A1 Process for the preparation of polymers using 2-ethylidene-6-hepten-5-olide
11/1999
11/30/1999US5994416 Dissolving in solvent; separation; precipitation
11/25/1999WO1999060047A1 Polysulfide polymers and process for the preparation thereof
11/25/1999WO1999043731A3 Process for preparing polyarylethers
11/23/1999CA2049340C Novel solid polymer electrolytes
11/16/1999US5985974 Polyarylene sulfide with calcium metasilicate whiskers
11/16/1999US5985477 Polyethersulfone copolymers for fuel cells
11/03/1999EP0953003A1 Method for separating polymer-salt mixtures
11/03/1999CN1234054A Anthraquinone polysulfonamide colorants
11/02/1999US5977276 High index/high Abbe number composition
11/02/1999US5976422 Polyunsaturated monomer, bis(mercaptohydrocarbonoic acid ester) of 1-thioglycerol, optionally unsaturated anhydride; photochromic article
11/02/1999US5976415 Corrosion-inhibiting polysulfide sealants
10/1999
10/28/1999WO1999054373A1 Curable composition and cured article thereof
10/27/1999EP0840760B1 Polymer electrolytes and process for their production
10/27/1999EP0539525B1 Vitaletheine and use in cell culture and therapy
10/26/1999US5973202 Preparation of poly-o-hydroxyamides and poly o-mercaptoamides
10/26/1999US5973192 Eyeglass, camera lenses; high refractive indices
10/21/1999DE19809254A1 Process for the production of sulfur containing polymers, useful for molded articles, film, tube, sheet or fiber
10/20/1999EP0950905A2 Process for producing a novel resin for optical materials having excellent color tone and transparency
10/19/1999US5969091 Aromatic heterocyclic copolymers, molecular composite materials and their production
10/19/1999US5969082 Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials
10/19/1999US5969079 Heat resistant, high strength aerospace engineering thermoplastics
10/14/1999WO1999052000A1 Optical lens in transparent organic polymer material with high refractive index and high abbe number
10/14/1999WO1999051663A1 Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products
10/13/1999CN1231302A One stage synthesizing polyether sulfone resin by using dimethyl sulfone as solvent
10/12/1999US5965687 Method of preparing polymers with low melt viscosity
10/12/1999US5965663 Polyarylene polyether with crosslinkable unsaturated endgroups and low chlorine and alkali metal content; filler; and a compound of molecular weight 5000 or less having an unsaturated linkage; moldabilty, non-hygroscopic
10/07/1999WO1999050337A1 Composition and method for producing polythioethers having pendent methyl chains
10/06/1999EP0946624A1 Biodegradable targetable microparticle delivery system
10/05/1999US5961889 Reacting 2,5-dimercaptomethyl-1,4-dithiane (dmmd) with sulfur in a molar ratio 2:1 or 3:2 in the presence of a basic catalyst
10/05/1999CA2027409C Easily crystallizable polyphenylene sulfide copolymer and preparation thereof
09/1999
09/30/1999WO1999048932A2 Modified polymer and modified polymer membrane
09/30/1999DE19813613A1 Modifiziertes Polymer und modifizierte Polymermembran Modified polymer and modified polymer membrane
09/29/1999EP0945492A1 Aqueous dispersion composition
09/29/1999EP0945478A1 Crosslinked phenoxyphosphazene compounds, flame retardant, flame-retardant resin compositions, and moldings of flame-retardant resins
09/28/1999US5959071 End capped polythioether; end cappers are selected from thiol, a hydroxy group, an unsubstituted or monoalkylsubstituted amine group, a monovalent radical substituted with atleast one hydroxy group
09/28/1999US5959070 Rigid rod and ladder polymers; a process for making said polymers; a process of producing light using said polymers; and light emitting devices employing said polymers
09/22/1999EP0943660A1 Dithiocarbonate composition
09/15/1999EP0942027A2 A polymerizable composition
09/10/1999WO1999045057A1 Method for producing sulfur-containing polymers
09/09/1999DE19809119A1 Preparation of polymer used for membrane in fuel cell in high yield at high speed
09/08/1999EP0939783A2 Method for the production of sulphorous polymers
09/07/1999CA2165594C Process for producing poly (phenylene sulfide)
09/02/1999WO1999043731A2 Process for preparing polyarylethers
09/01/1999EP0791027B1 Oxidation of sulphurous polymers with no 2?/n 2?o 4?
08/1999
08/31/1999US5945504 Episulfide compound
08/31/1999US5945490 Polyarylene sulfide and a composition thereof
08/31/1999US5945464 Ultraviolet-curable, resin-forming thiol-ene compositions
08/12/1999DE19823405C1 Production of polymers based on 2-ethylidene-hept-6-en-5-olide, useful as coating materials and optical adhesives
08/11/1999EP0935172A1 Photosensitive resin, resist based on the photosensitive resin, exposure method using the resist, and semiconductor device obtained by the exposure method
08/11/1999EP0542996B1 Sugar-based polymers
08/04/1999CN1225106A Process for producing sulphur-containing polymers
07/1999
07/29/1999WO1999023280A3 Corrosion-inhibiting polysulfide sealants
07/28/1999EP0932213A1 Polymer electrolyte for fuel cell
07/28/1999EP0931111A1 Anthraquinone polysulfonamide colorants
07/28/1999EP0785962B1 Polyarylene sulphide recycling process
07/27/1999US5929203 Contacting reactants comprising at least one sulfur source, at least one dihaloaromatic compound, a polar organic compound, at least one lithium salt which is soluble in said polar organic compound, and water; polymerizing
07/27/1999US5929202 Using a polymeriazation initiator of an amine, quaternary ammonium salt and/or a metal salt of 2-mercaptobenzothiazole and/or a dialkyl dithiocarbamic acid and/or an alkylxanthic acid; solution polymerization; refluxing
07/22/1999WO1999036450A1 Optical resin composition
07/21/1999EP0929596A1 Process for preparing sulphurous polymers
07/14/1999EP0928802A2 Process for tinting a resin having a large refractivity index and optical material tinted by the process
07/14/1999CN1222535A Oxidation of polyarylene sulfides
07/13/1999US5922825 Catalytic amidation of diacids with amine, alcohols, mercaptans
07/06/1999US5919890 Method for production of polybenzazole
07/01/1999WO1999032537A1 POLYMERIC MATERIAL COMPRISING N, P, S, As OR Se AND COMPOSITION FOR CHARGE TRANSPORT MATERIAL
07/01/1999WO1999032526A2 Method for hydrogenating aromatic polymers
07/01/1999DE19756369A1 Verfahren zur Hydrierung aromatischer Polymere A process for the hydrogenation of aromatic polymers
06/1999
06/30/1999EP0926186A1 Method for producing polybenzazole
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