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)
01/2003
01/08/2003EP1242521A4 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
01/02/2003US20030004302 In solvent mixture; using adsorber
01/02/2003EP1270645A1 Resin for optical material
01/02/2003EP1270634A1 Resin composition containing aromatic episulfide and optical material
01/02/2003EP1270566A1 Episulfide compound and process for producing the same
01/02/2003EP1268610A1 Chemically resistant polythioethers and formation thereof
01/02/2003EP1268457A1 Reworkable composition of oxirane(s) or thiirane(s)-containing resin and curing agent
01/02/2003EP1228123A4 A process for producing poly(arylene sulfide)
01/02/2003EP1226184A4 Methanol extraction of polar organic compounds and modifier compounds from poly(arylene sulfide) polymer and oligomer streams
12/2002
12/27/2002WO2002102864A1 Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use
12/27/2002WO2002102806A1 Alicyclic compound for optical material
12/25/2002CN1387546A Pulse continous curing of poly(arylene sulfide) polymers
12/19/2002US20020193558 Supplying heated oxygen gas to a polyarylene sulfide from the downward direction of a transverse type heater while rotating; gas generation reduction
12/18/2002EP1265948A2 Cationic photopolymerization of diepisulfides and application to the manufacture of optical lenses
12/18/2002EP1265938A1 Optical resin composition
12/18/2002CN1386131A Insulating resin composition for multilayer printed wiring boards, multilayer printed wiring boards made by using the composition and process for the production thereof
12/17/2002US6495653 Retaining curability even at a low temperatures, low viscosity, rapid cure
12/17/2002US6495643 Ring opening polymerization of such as 6-methylene-1,4-dithiepane optionally with methyl methacrylate; minimizing shrinkage; high molecular weight; such as amide, ester or carbonate backbone groups; adhesives, composites, lenses
12/17/2002US6495152 Sulfur containing polyhydroxyalkanoate compositions and method of production
12/17/2002US6495127 Interpenetrating polymer networks
12/12/2002US20020188097 Polyether ketone polymers provide stable mechanical and thermal properties (durability) when sulfonated; for use in batteries/fuel cells
12/12/2002US20020188082 Reaction of sulfur and norbornene or its derivative or dicyclopentadiene in the of a vulcanization accelerator and an activator
12/12/2002US20020187377 Reacting an aromatic diol with a disulfonylamine compound; membrane for fuel cell
12/11/2002EP1263838A1 Polyalkylene polysulphides
12/11/2002EP0783555B1 Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
12/11/2002CN1384975A Reworkable thermosetting resin composition
12/11/2002CN1384131A Prepn of oxidation crosslinked polyacrylene thioether
12/05/2002WO2002096974A2 Process for the purification of polyetherketones with water
12/05/2002US20020183481 Method to decrease corrosiveness of reactants in poly(arylene sulfide) polymer production
12/05/2002US20020183461 Resin having both oxirane rings and thiirane rings and an oxazolidine compound as the latent curing agent; storage stability
12/05/2002CA2445684A1 Process for the purification of polyetherketones with water
12/04/2002CN1095481C Process for preparing high-density high-molecular linear polyphenyl thioether
12/03/2002US6489437 Polyarylene sulfide resin composition
11/2002
11/27/2002EP0904314B1 Process for producing sulphur-containing polymers
11/27/2002CN1381513A High-molecular hole conduction material and its preparing process
11/26/2002US6486298 Diepisulfide based prepolymers and their use in the optical field
11/26/2002US6486297 High strength polymers and aerospace sealants therefrom
11/26/2002US6486269 Rigidity associated with the ring structures and the ability to control the atomic ratio gives a high strength sealant with chemical resistance in aerospace environments
11/21/2002DE10221177A1 Verfahren zur Herstellung gereinigter Polyethersulfone Method for producing purified polyether
11/20/2002CN1380350A Polyphthalazone with sulfosalt lateral group and its preparation method
11/19/2002US6482918 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
11/13/2002EP1255731A1 S,s'-bis-(alpha,alpha'-disubstituted-alpha"-acetic acid)-trithiocarbonates and derivatives as initiator - chain transfer agent - terminator for controlled radical polymerizations and the process for making the same
11/13/2002CN1379010A Halogenated aromatic compound, its polymer, and proton conductive membrane containing same
11/12/2002US6479622 Compositions for making ene-thiol elastomers
11/12/2002US6479212 Photosensitive resin, resist composition using the photosensitive resin, pattern formation method using the resist composition, device produced by the pattern formation method, and exposure method
11/07/2002WO2002088220A1 Photopolymerization of episulfides using metal complexes and its use for making ophthalmic lenses
11/07/2002US20020162989 Durability
11/06/2002EP1254926A1 Insulating resin composition for multilayer printed wiring boards, multilayer printed wiring boards made by using the composition and process for the production thereof
11/06/2002EP0840758B1 Process for producing masked polyarylene ethers
11/05/2002US6476184 Aromatic poly(1,3,4-heterodiazoles) for use in optical devices, especially electroluminescent components
11/05/2002US6476183 Coating composition comprising an oxidatively drying polyunsaturated condensation product, a polythiol, and a siccative
10/2002
10/30/2002CN1377381A Process for producing poly(arylene sulfide)
10/30/2002CN1377376A Recovery of modifier compounds and polar organic compounds from a poly (arylene sulfide)
10/30/2002CN1377375A Methanol extraction polar organic compounds and modifier compounds from poly (arylene sulfide) polymer and oligomer streams
10/30/2002CN1377286A Binding superabsorbent polymers to substrates
10/29/2002US6472495 Composition for producing resin
10/29/2002US6471996 Lactone and lactide copolymer; copolymer of lactic acid, glycolic acid, and serine; drug delivery to immune systen
10/24/2002WO2002083763A1 Polymerization regulators and compositions for resin
10/23/2002EP1250378A2 Material for coatings and adhesives based on polymers comprising thioether structural units and method for producing said compounds
10/23/2002CN1376174A A novel aromatic polysulfide and an asphalt composition containing the same
10/17/2002WO2002081735A2 Detection of negatively charged polymers using water-soluble, cationic, polythiophene derivatives
10/17/2002WO2002081550A1 Process for continuous production of polyarylene sulfide
10/17/2002WO2002081549A1 Method of treating by-product salt yielded with polyarylene sulfide
10/17/2002WO2002081548A1 Process for producing polyarylene sulfide
10/17/2002US20020151675 Via catalytic polymerization in presence of water-immiscible solvent; extraction; filtration
10/17/2002US20020151659 Formed from 6,6'-bis(2-(4-fluorophenyl)-4- phenylquinoline) and 4,4'-(1,1,1,3,3,3-hexafluoro-2,2-propylidene)bisphenol and 2,2-bis((4-maleimidophenoxy)phenyl)propane; dielectrics
10/16/2002EP1248812A1 Method for preparing polyether copolymers with polycarbonates and polyarylates
10/16/2002EP1248780A1 Di(het)arylaminothiophene derivatives
10/16/2002EP1040152B1 Polymeric material comprising n, p, s, as or se and composition for charge transport material
10/10/2002US20020147299 Process for producing polyarylene sulfide and apparatus used therein
10/09/2002EP1248313A2 Polymer electrolyte and process for producing the same
10/09/2002EP1246862A1 Method for producing sulfonated aromatic polymers and use of the process products for producing membranes
10/08/2002US6462148 Adhesive film of quinoline polymer and bismaleimide
10/03/2002US20020143140 Treating solid mixture containing aprotic organic solvent and by-product salt formed during production of polyarylene sulfide; aprotic organic solvent is recovered by dry treating solid mixture by use of dryer having self-cleaning property
10/02/2002EP1245610A1 Process for producing oxidative cross-linked polyarylene sulfide
10/02/2002EP1245555A1 Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same
10/02/2002EP1198434A4 Process to remove poly(arylene sulfide) based deposits from an article
10/01/2002US6458917 Polymerizable composition
10/01/2002US6458889 Crosslinking nucleophilic and electrophilic material; bonding strength
09/2002
09/30/2002WO2002082569A1 Energy storing device material from heterocyclic organic sulfur compound and method of designing it
09/30/2002CA2442646A1 Energy storage device material produced from heterocylic organosulfur compounds and method of designing same
09/26/2002DE10160184A1 Verfahren zur Herstellung einer Cyclopolysulfidverbindung und Gummizusammensetzung die diese enthält A process for producing a rubber composition containing the Cyclopolysulfidverbindung and this
09/25/2002EP1243043A1 High temperature polybenzazole and polyether electrolytes
09/25/2002EP1242521A2 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
09/25/2002EP1242508A2 Method to decrease corrosiveness of reactants in poly(arylene sulfide) polymer production
09/25/2002EP1242503A1 Method for isolating dihydroxybiphenyl polyethersulfones
09/24/2002CA2081587C Asymmetric semipermeable membranes of aromatic polycondensates, processes for their preparation and their use
09/19/2002WO2002072670A1 Optical parts and sulfur-containing poly(thio)ester (co)polymer
09/19/2002WO2002072650A1 Process for producing polyarylene sulfide
09/18/2002EP1240238A1 Coating composition comprising an oxidatively drying polyunsaturated condensation product, a polythiol, and a siccative
09/18/2002EP1239893A1 Binding superabsorbent polymers to substrates
09/18/2002EP0986767B1 Optical lens in transparent organic polymer material with high refractive index and high abbe number
09/18/2002CN1091116C Polyaryl ether-nitrile-sulfone contg. phenolphthalein structure and its preparing process
09/17/2002US6451921 Block copolymers with sulfonated polyether sulfone units
09/12/2002WO2002070430A1 Method for producing a material containing modified sulfur
09/12/2002US20020128372 Polyarylensulfide, polyarylensulfide resin composition, method for producing polyarylensulfide
09/12/2002DE10210625A1 Curable epoxy and thi-irane resin composition with improved storage stability for use in e.g. adhesives, sealants and coating materials contains 5-hydroxymethyl-oxazolidine derivative as latent hardener
09/10/2002US6447708 Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products
09/04/2002EP1194953A4 Controllably degradable composition of heteroatom carbocyclic or epoxy resin and curing agent
09/03/2002US6444146 Discoloration inhibition
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