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)
08/2002
08/29/2002WO2001091873A3 Polysulfonamide matrices
08/29/2002US20020120097 High refractive index, low dispersion and excellent optical property, and is used for a glasses lens, camera lens, prism, substrate for an information recording medium, pick up lens, optical fiber, optical filter
08/28/2002EP1233997A1 Method for purification of aromatic polyethers
08/27/2002CA2019829C Fatty-acid-based plastics
08/22/2002US20020115815 Poly (arylene ether sulfide) and poly (arylene ether sulfone) for optical device and method for preparing the same
08/21/2002EP1232199A1 Method for purification of aromatic polyethers
08/20/2002US6437091 Pulse continuous curing of poly(arylene sulfide) polymers
08/20/2002US6437080 Process for preparing polyarlethers
08/20/2002US6437024 Menthanol extraction of polar organic compounds and modifier compounds from poly(arylene sulfide) polymer and oligomer streams
08/15/2002WO2002062896A1 Proton-conductive polymer film and process for producing the same
08/15/2002CA2437135A1 Proton-conductive polymer film and process for producing the same
08/14/2002CN1364098A Step-by-step alkyltion of polymeric amins
08/08/2002US20020107338 Preparation of rubber vulcanization agent by reacting a dihaloalkane that may contain oxy groups with an alkali metal polysulfide such as Na2S4
08/08/2002US20020106764 Biopolymer including sulfur in the form of a thioester in the polymer backbone or a thioether in the polymer side chains, produced by fermentation of bacteria; use as antibacterial coating, electrolyte
08/07/2002EP1228123A1 A process for producing poly(arylene sulfide)
08/07/2002EP1228040A1 Thioglycerol derivatives and their use in polysulfide compositions for optical material
08/01/2002US20020103306 Multistep deprotonation with a metallo-organic base and reacting with an alkyl halide; ion exchange resins
08/01/2002US20020102380 Ionic compounds in which the anionic load has been delocalized; ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions including polymerization
07/2002
07/31/2002EP1226184A1 Methanol extraction of polar organic compounds and modifier compounds from poly(arylene sulfide) polymer and oligomer streams
07/25/2002WO2002031026A3 High refractive index waveguide polymers
07/25/2002US20020099167 Asymmetric disulfide compounds, method for producing the same, and optical products
07/24/2002CN1359890A Process for synthesizing 3,5-di-trifluoromethylphenyl-hydroquinone
07/24/2002CN1359889A Process for synthesizing 3-methylphenyl-hydroquinone
07/23/2002US6423797 Anti-reflective coating polymers from p-tosylmethylacrylamide and preparation method
07/18/2002WO2002055185A2 Block copolymers for multifunctional self-assembled systems
07/18/2002WO2002000773A3 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation
07/17/2002EP1222168A2 Slurry preparation of bis(halophthalimides) and of polyether polymers
07/17/2002EP0791579B1 Sulfur compounds and process for producing the same
07/16/2002US6420514 Decoloring polysulfones
07/11/2002US20020091225 Polyether sulfone with units of 4,4'-dihydroxybiphenyl, bisphenol s, and bis(4-hydroxy-3-sulfonylphenyl)sulfone made by reacting the sulfonated monomer; proton exchange membranes; thermal stability
07/09/2002US6417322 High speed catalysis; polythioethers; ophthalmic lenses; transparent
07/09/2002US6417287 Method for hydrogenating aromatic polymers
07/04/2002WO2002051911A1 Diepisulfide based prepolymers and their use in the optical field
07/04/2002WO2002051910A1 The high-density high-molecular linear polyphenylene sulfide polymers and the processes of preparing the polymers
07/04/2002WO2002024786A3 Episulfide based polymerizable composition catalyzed by an (alkoxyphenyl)phosphine
07/04/2002WO2001083091A3 Sulfonated aryl sulfonate matrices and method of production
07/03/2002EP1219667A2 Novel thioether derivatives, their method for production and use
07/03/2002EP1219665A2 Poly (arylene ether sulfide) and poly (arylene ether sulfone) for optical device and method for preparing the same
07/03/2002EP1219660A2 Process for direct substitution of high performance polymers with unsaturated ester groups
07/03/2002EP1218437A1 Compositions that form interpenetrating polymer networks for use as high strength medical sealants
07/03/2002CN1356316A Thioether derivative and its preparing process and application
06/2002
06/27/2002US20020082330 Polyarylene sulfide resin composition
06/20/2002US20020077450 Polythiophenes
06/19/2002EP1215224A1 Polythiophene
06/19/2002CN1354192A Polythiofuran
06/13/2002US20020072583 Which respond immediately by emission of light when stimulated with light or electric energy, and are useful as switching material of memory
06/11/2002US6403759 Polymers for delivering nitric oxide in vivo
06/05/2002EP1211276A2 Optical product, asymmetric disulfide compound used therefor and method for producing the asymmetric disulfide compound
05/2002
05/30/2002WO2000066254A8 Step-by-step alkylation of polymeric amines
05/29/2002CN1351009A Optical products, asymmetric disulfides and method for preparation thereof
05/28/2002US6395867 Polymers with thiol terminal function
05/28/2002US6395818 Dimensional accuracy; silica surface treated with silane compound; optical fibers
05/28/2002US6395367 Electroconductivity
05/23/2002US20020062003 Polyarylene sulfide resin composition
05/23/2002US20020061431 Durability
05/23/2002DE10058116A1 Production of polythiophene for use in conductive and antistatic coatings involves reacting 3,4-alkylenedioxythiophene with organic sulfonic acid, oxidising agent and phase transfer catalyst in anhydrous solvent
05/21/2002US6391983 Casting composition of aromatic polyvinyl monomer, polythiol and epoxy strain reducer
05/21/2002US6391433 Coating composition and thin film layer for optical parts
05/16/2002WO2002038651A1 Polyarylene sulfide resin
05/14/2002US6388037 Allylated amide compounds and die attach adhesives prepared therefrom
05/14/2002US6388003 Mixture containing filler
05/08/2002DE10054233A1 Kovalent vernetzte Kompositmembranen Covalently cross-linked composite membranes
05/08/2002DE10053729A1 Rubber vulcanization agent comprises polysulfide polymer and significantly improves vulcanized rubber properties
05/02/2002US20020051910 A battery polymeric material comprising repeating units, wherein p-phenylene is combined with one type of group selected from oxygen, methylene, isopropylidene, carbonyl, carbonyldioxy, anhydride, amide, ureylene and slulfonyl group
05/02/2002EP1201650A2 Ionic malonitril derivatives and their uses
04/2002
04/25/2002WO2002033448A1 Composition for optical material
04/25/2002US20020049286 Method for preparing polyether copolymers with polycarbonates and polyarylates
04/24/2002EP1198434A1 Process to remove poly(arylene sulfide) based deposits from an article
04/24/2002CN1346519A Distributed bragg reflector, organic light emitting element, and multicolour light emitting device
04/24/2002CN1345892A Technology for recovering dissolvent and catalyst in producing polyphenyl-thioether
04/24/2002CN1345891A Method for controlling synthetic technological condition of producing polyphenyl-thioether
04/18/2002WO2002031026A2 High refractive index waveguide polymers
04/18/2002US20020045729 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration.
04/18/2002US20020045716 Method for preparing polyether copolymers with polycarbonates and polyarylates
04/18/2002US20020045715 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
04/16/2002US6372871 Curable liquid mixture of a polymer, preferably acrylic, having a 1,3-oxathiolane-2-thiol and a ketimine, enamine or an aldimine; coatings; adhesives; inks; seals; storage stability
04/16/2002US6372849 Sealants and potting formulations including polymers produced by the reaction of a polythiol and polyvinyl ether monomer
04/11/2002WO2002002711A3 Sealants and potting formulations including polymers produced by the reaction of a polythiol and polyvinyl ether monomer
04/11/2002WO2002002710A3 Sealants and potting formulations including mercapto-terminated polymers produced by the reaction of a polythiol and polyvinyl ether monomer
04/11/2002US20020042533 Organosilicon compounds
04/11/2002US20020042473 Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use
04/10/2002EP1194953A1 Controllably degradable composition of heteroatom carbocyclic or epoxy resin and curing agent
04/09/2002US6369191 Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced
04/09/2002US6369172 Process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide
04/09/2002US6369170 Method for preparing polyether copolymers with polycarbonates and polyarylates
04/02/2002US6365707 Catalytic polyepoxides or polythioepoxides and amino compounds
04/02/2002US6365678 Process for the production of polyether block copolysulfones
04/02/2002US6365223 Hydrophobic resins containing sulfur, such as polythioethers, dipping into a liquid comprising an inorganic and/or an organic acid; the organic acid is a mixture of a sulfonic acid compound and a phenol
04/02/2002US6365068 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
04/02/2002CA2080832C Fluorinated poly(arylene ethers)
04/02/2002CA2070836C Electronic articles containing a fluorinated poly(arlene ether) dielectric
03/2002
03/28/2002WO2002025764A1 Ion-conducting sulfonated polymeric materials
03/28/2002WO2002024786A2 Episulfide based polymerizable composition catalyzed by an (alkoxyphenyl)phosphine
03/28/2002WO2001089654A3 Acid stable membranes for nanofiltration
03/28/2002CA2421627A1 Ion-conducting sulfonated polymeric materials
03/26/2002US6362309 Coordination catalyst
03/26/2002US6361887 Anodes and cathodes with luminescent polymer material
03/21/2002WO2002023230A1 Composition for optical material
03/20/2002EP1141059A4 Highly branched block copolymers
03/20/2002EP0994907B1 Novel polymerisable compositions and optical lenses with high refractive index obtained from said compositions
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