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)
10/2003
10/02/2003US20030187138 S,s' -bis-(alpha, alpha' - disubstituted - alpha" - acetic acid) - trithiocarbonates and polymers thereof for toughening thermosetting resins
10/01/2003CN1122696C Poly (paraphenylene vinylene) derivatives and their use as electroluminescen materials
09/2003
09/25/2003WO2003078492A2 Layered structures and method for producing the same
09/25/2003WO2003078476A2 Oligomers and polymers containing sulfinate groups and methods for the production thereof
09/24/2003CN1443762A Method for synthesizing aromatic cyclic oligomer
09/23/2003US6623764 Biodegradable targetable microparticle delivery system
09/18/2003WO2003076548A1 Polymerisable compositions and organic light-emitting devices containing them
09/18/2003WO2003076496A1 Thioepoxy based polymerizable composition and method for production thereof
09/18/2003WO2003076361A1 Sulfur material and method for production thereof
09/18/2003WO2003076360A1 Method for producing modified sulfur containing binding agent and method for producing modified sulfur containing material
09/18/2003WO2003076359A1 Method for producing modified sulfur containing material
09/18/2003US20030176628 Polythiophenes formed form monomers such as (2,3-dihydro-thieno(3,4-b)(1,4)dioxin-2-yl-methoxy)-acetic acid, for use as coatings, printable pastes or electroconductive layers
09/18/2003US20030176578 Sealants and potting formulations including mercapto-terminated polymers produced by the reaction of a polythiol and polyvinyl ether monomer
09/18/2003US20030173547 Halogenated aromatic compound, (co)polymer thereof, and proton-conductive membrane comprising same
09/17/2003EP0835277B1 Polyarylene sulphides with polymer-bound phosphonium salts and process for producing them
09/17/2003CN1443230A Sealants and potting formulations including polymers produced by reaction of polythiol and polyvinyl ether monomer
09/12/2003WO2003074588A1 Polymerizable composition containing novel cyclic sulfur compound and resin obtained by curing the polymerizable composition
09/11/2003US20030171533 Polymerization regulators and compositions for resin
09/11/2003US20030171532 With a mixture of concentrated sulfuric acid, chlorosulfonic acid, or oleum; a solvent; and a carboxylic anhydride; below 25 degrees C.; membranes for us in electrodialysis, or fuel cells.
09/11/2003US20030171507 Novel thioether derivatives, their method for production and use
09/10/2003CN1441834A Sealants and potting formulations including polymers produced by reaction of polythiol and polyvingl ether monomer
09/09/2003US6617414 Polymerizable to polybenzothiazoles and polybenzoxazoles; storage stability; high strength, heat resistant fibers and films; white particles of specific size
09/04/2003WO2003072641A1 Oligomers and polymers containing sulfinate groups, and methods for producing the same
09/04/2003WO2003072522A1 Method for producing modified sulfur containing binding agent and method for producing modified sulfur containing material
09/04/2003US20030166830 Selenium-containing transparent optical material
09/04/2003US20030166824 Polymer electrolyte composition and uses thereof
09/04/2003US20030166792 Method for nitrating and aminating an aryl polymer
09/04/2003US20030164477 Compositions produced by solvent exchange methods and uses thereof
09/03/2003EP1233997B1 Method for purification of aromatic polyethers
09/03/2003EP0991693B1 Biphasic polymerization process
09/03/2003CN1440438A Polymers and polymer membranes covalently cross-linked sulphinate alkylation
08/2003
08/28/2003WO2003005474A3 Ionomer for use in fuel cells and method of making same
08/27/2003EP1141059B1 Highly branched block copolymers
08/27/2003EP0828780B1 Polyarylene sulfide and a composition thereof
08/20/2003CN1436779A Cyclic disulfide, producing process thereof and optical products containing the same
08/19/2003US6608147 With polyether polymers such as polyethersulfones, polyetherketones, and polyetherimides; reaction of reagents, e.g., bisphenol A disodium salt and bis(4-chlorophenyl) sulfone, in the presence of the polycarbonate or polyarylate
08/19/2003CA2085723C Process for the preparation of polyarylene sulfide and an apparatus for the preparation thereof
08/13/2003EP1334974A1 Cyclic disulfide compound, process of producing the same and optical product comprising the same
08/13/2003EP1038137B1 Plumbing articles from poly(aryl ether sulfones)
08/13/2003CN1117991C (Co) polymer contg. sulphur (thio-) ether and use thereof
08/12/2003US6605692 Compositions for making ene-thiol elastomers
08/12/2003US6605691 Compositions for making ene-thiol elastomers
08/12/2003US6605690 Compositions for making ene-thiol elastomers
08/12/2003US6605689 Compositions for making ene-thiol elastomers
08/12/2003US6605687 Compositions for making ene-thiol elastomers
08/12/2003US6605660 Polyarylene sulfide resin composition
08/07/2003US20030149231 Reacting thiourea with an epoxy compound having, in one molecule, one or more epoxy structures in a mixed water soluble and water- insoluble solvent, separating the mixture in aqueous and nonaqueous layers, isolating episulfide comp
08/07/2003US20030149230 Polythiol compound
07/2003
07/31/2003US20030144445 Compositions for making ene-thiol elastomers
07/31/2003US20030144444 Compositions for making ene-thiol elastomers
07/31/2003US20030144443 Compositions for making ene-thiol elastomers
07/31/2003US20030144442 Addition-condensation polymer
07/31/2003US20030144431 Episulfide compound, method for producing the same and optical product comprising the same
07/31/2003US20030144373 An addition condensation copolymer with thioether linkage for using in tissue engineering as cell scaffolds, biopolymers
07/31/2003US20030141242 Porous support matrices; permselective membrane
07/30/2003EP1301559A4 Modified sulfonamide polymers
07/30/2003EP1165662B1 Manufacture of polysulfones
07/30/2003CN1432604A High molecular electrolyte composition and its use
07/30/2003CN1116342C Synthesis of high solid content polyethersulphohe (PES) resin
07/29/2003US6600009 Alkali metal sulfide with a dihaloaromatic compound in an organic amide solvent to obtain a polyarylene sulfide slurry and subjecting the slurry to acid treatment, an acid or hydrogen salt is added to the slurry in such an amount that a
07/24/2003WO2003060012A1 Functionalized main chain polymers
07/24/2003WO2003060011A2 Modified covalently cross-linked polymers
07/24/2003US20030137240 Di(het)arylaminothiophene derivatives
07/24/2003DE10223283C1 Production of epoxy-terminated polymeric polysulfide, useful e.g. for making adhesive, coating or sealant, comprises dosing thiol-terminated polysulfide into epichlorohydrin and reaction in presence of aqueous alkali hydroxide solution
07/23/2003EP1329444A1 Halogenated aromatic compound, (co)polymer thereof, and proton-conductive membrane comprising same
07/23/2003EP1042374B1 Method for hydrogenating aromatic polymers
07/23/2003CN1115352C High index/high Abbe number compsn.
07/22/2003US6596899 S,S′BIS-(α, α′-DISUBSTITUTED-α″-ACETIC ACID)- TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR-CHAIN TRANSFER AGENT-TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME
07/22/2003US6596893 Crosslinked phenoxyphosphazene compounds, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins
07/22/2003US6596841 Polythiol, polymerizable composition, resin and lens, and process for preparing thiol compound
07/16/2003EP1327278A1 Ion-conducting sulfonated polymeric materials
07/16/2003CN1114645C Optic devices formed from melt processable thermoplastic materials having high refractive rate
07/15/2003US6593445 Blend containing fine particles od potassium carbonate
07/15/2003US6592801 Photopolymerization of episulfides using metal complexes and its use for making ophthalmic lenses
07/10/2003WO2003055798A1 Method for reproducing lithium sulfide and method for producing polyarylene sulfide
07/10/2003US20030130480 Reacting a polythiol with a polyhalide in the presence of an aqueous base; aerospace sealants
07/09/2003EP1326095A1 Composition for optical material
07/09/2003EP1325058A2 Episulfide based polymerizable composition catalyzed by an (alkoxyphenyl)phosphine
07/08/2003US6590067 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration.
07/03/2003WO2003054053A1 New 3,4-alkylenedioxythiophene compounds and polymers thereof
07/03/2003US20030125483 Modified sulfonamide polymers
07/03/2003US20030121857 Acid stable membranes for nanofiltration
07/02/2003EP1066335B1 Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products
07/02/2003CN1427831A Reworkable composition of oxirane (S) or thiirane (S)-containing resin and curing agent
07/01/2003US6586512 Composition comprising superabsorbent polymer comprising at least one polymerized monomer selected from carboxylic acid, acrylamide, or derivatives thereof, and binding amount of hydroxy-functionalized polyether
06/2003
06/26/2003WO2003051955A1 Epoxidized acetals and thioacetals, episulfidized acetals and thioacetals, and reworkable thermosetting resin compositions formulated therefrom
06/26/2003US20030120101 S-(alpha, alpha'-disubstituted-alpha' '-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom
06/26/2003US20030119985 A kit for effecting tissue repair, comprising an adhesive composition comprised of (a) a hydrophilic polymer; (b) a crosslinkable component A having m nucleophilic groups, wherein m greater-double-equals 2; (c) a crosslinkable
06/26/2003US20030118877 New electrode materials derived from polyquinonic ionic compounds and their use in electrochemical generators
06/25/2003EP1321483A1 3,4-alkylenedioxythiophene compounds and polymers thereof
06/25/2003EP1157058B1 Method of preparing norbornene sulfonamide polymers
06/25/2003CN1426403A Episulfide compound and process for producing same
06/24/2003US6583255 Crosslinkable imide endcap provides solvent resistance; High performance polyester sulfone for aerospace composites
06/24/2003US6583233 Method for preparing polyether copolymers with polycarbonates and polyarylates
06/19/2003US20030114639 Polymerizing 4,4'-biphenol with 4,4'-dihalogenodiphenylsulfone in presence of potassium carbonate to form polyether sulfone; improved heat/impact resistance, radiation transparency
06/19/2003US20030114630 Such as 2,4,6-tris(mercaptomethyl)-1,3,5-trithiane; heat resistant, radiation transparent plastic lenses having high refractive index
06/18/2003EP1319966A1 Composition for optical material
06/18/2003EP0961804B1 Composition and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility
06/12/2003WO2003048231A1 Method of continuously cleansing polyarylene sulfide
06/12/2003WO2003048228A1 Composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and non-aqueous solvent
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