Patents for C08C 19 - Chemical modification of rubber (5,922) |
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07/07/2004 | CN1156339C Process for hydrogenation of olefines for polymers and catalysts usable therefor |
07/06/2004 | US6759497 Modified polymers with a high proportion of cis-position double bonds |
07/06/2004 | US6759494 Fluoroelastomers |
07/01/2004 | US20040127645 prepared by coupling the terminal of a living diene-vinylaromatic polymer using a coupling agent that is a mixture of a multi-reactive polysiloxane and a tin halide compound; improved affinity to silica or carbon black fillers; tire treads |
06/30/2004 | EP1432741A2 Oligomers and polymers containing sulfonite groups and method for the production thereof |
06/30/2004 | CN1509297A Oil-extended rubber and rubber composition |
06/29/2004 | US6756451 Hydrogenation in the presence of an antioxidant selected from a derivative of a substituted aromatic alcohol, of dihydroquinoline, of benzimidazole or of an aromatic secundary amine |
06/24/2004 | WO2004052937A2 Hydrogenation of polymers in the presence of supercritical carbon dioxide |
06/24/2004 | US20040122224 copolycarbons used to form synthetic rubbers having low hysteresis and good compatibility with fillers, such as carbon black and silica; tires, hoses and belts |
06/24/2004 | US20040122194 Functionalized monomers for synthesis of rubbery polymers |
06/23/2004 | EP1257587B1 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts |
06/23/2004 | CN1154643C Improved phlegmatization of cyclic ketone peroxides |
06/22/2004 | US6753447 Functionalized monomers for synthesis of rubbery polymers |
06/17/2004 | WO2004050721A1 Process for producing modified polymer |
06/17/2004 | US20040116635 Forming filler compatible materials; solution copolymerizing at least conjugated diolefin and amine functionalized styrene monomer |
06/17/2004 | US20040116613 Epoxidation in presence og phenolic stabilizer and phosphorous-based compound; purification |
06/17/2004 | DE10356186A1 Thermoplastische Elastomerzusammensetzung A thermoplastic elastomer composition |
06/16/2004 | EP1428836A1 Radial copolymer prepared from mixed coupling agent |
06/16/2004 | EP1427760A1 Process for producing hydrogenated polymers |
06/16/2004 | CN1153788C Process for hydrogenating unsaturated polymers |
06/09/2004 | EP1426384A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber |
06/09/2004 | EP1426383A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber |
06/09/2004 | EP1425312A1 Low molecular weight nitrile rubber |
06/09/2004 | CN1152895C Process for selective hydrogenation of conjugated diolefine polymer |
06/08/2004 | US6747085 Cis-1,4-bond of >/= 85%, a 1,2-vinyl bond </= 2%, a ratio of weight average molecular weight to number average molecular weight of </= 5 and has >/= 1 epoxy and hydroxyl group |
06/05/2004 | CA2413607A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber |
06/03/2004 | US20040106744 Resilience; reuse |
06/02/2004 | EP1424347A1 ETHYLENE/VINYL ALCOHOL COPOLYMER AND PROCESS FOR PRODUCING THE SAME |
06/02/2004 | EP1423442A1 Diene elastomer with cyclic vinyl units and methods for obtaining same |
06/02/2004 | CN1152060C hudropolymer |
06/01/2004 | US6743866 Rubber derivatives and method for their preparation |
05/27/2004 | WO2004044037A1 A synthetic latex composition |
05/27/2004 | US20040102557 Molding; vulcanization; crosslinking; for producing tread bands |
05/26/2004 | EP1422251A2 Unsaturated compounds containing silane, electron donor and electron acceptor functionality |
05/26/2004 | EP1422245A2 Method for preparing coupled polymer |
05/26/2004 | CN1500076A Sulfoxider or sulfones gralted onto polymers |
05/25/2004 | US6740684 Forming oxygen and metal resistant catalyst for production of bisphenol a; partially neutralizing with alkylcarbamoyl alkylthioester |
05/25/2004 | CA2123429C Polymerisable compositions |
05/21/2004 | WO2004041870A2 The use of sulfur containing initiators for anionic polymerization of monomers |
05/20/2004 | US20040097660 Hydrogenated nitrile rubbers with improved low-temperature properties |
05/20/2004 | US20040097651 Unsaturated compounds containing silane, electron donor and electron acceptor functionality |
05/20/2004 | US20040097634 Synthesis of soluble functionalized lithium initiators |
05/20/2004 | US20040097633 Vulcanizable rubber composition for the manufacture of a tire, and a tire, the tread of which comprises such a composition |
05/19/2004 | DE10250709A1 Alterungsschutzmittel für Kautschukvulkanisate, basierend auf konjugierte Azadiengruppen enthaltenden organischen Verbindungen Antioxidant for rubber vulcanizates based on conjugated Azadiengruppen containing organic compounds |
05/19/2004 | CN1150245C Improved chemical curing of epoxidized diene polymers using aromatic anhydride curing agents |
05/18/2004 | US6737470 Curable sealant composition |
05/13/2004 | US20040092645 Oil extended rubber and rubber composition |
05/06/2004 | US20040087722 Anti-aging agents for rubber vulcanizates based on organic compounds containing conjugated azadienes |
05/06/2004 | EP1415980A1 Anti-aging agent for rubber vulcanisates |
05/06/2004 | EP0945466B1 Process and apparatus for producing chlorinated rubber |
05/05/2004 | CN1148259C Process for hydrogenation of diene (CO) polymers |
05/04/2004 | US6730408 Polydiolefin and a silicon crosslinking compound that has hydrolyzed and hydride substituents; moisture cured; ship hull coatings |
04/30/2004 | CA2447207A1 Anti-aging agents for rubber vulcanizates based on organic compounds containing conjugates azadienes |
04/29/2004 | WO2004035638A1 Synthetic branched polyisoprenes and method of obtaining same |
04/29/2004 | WO2004035630A1 A solventless method for preparation of carboxylic polymers |
04/29/2004 | US20040082727 Process for hydrogenation of conjugated diene polymer |
04/29/2004 | CA2503200A1 Synthetic branched polyisoprenes and method of obtaining same |
04/28/2004 | EP1412397A1 High solids emulsions of curable elastomeric polymers |
04/28/2004 | EP1412396A1 Polymer hydrogenation process |
04/22/2004 | DE10295962T5 Funktionalisierte Initiatoren für die anionische Polymerisation, geschützte funktionalisierte Polymere, deblockierte Analoga davon und Verfahren zur Herstellung derselben Functionalized initiators for anionic polymerization, protected functionalized polymers, deprotected analogs thereof, and methods of manufacturing the same |
04/21/2004 | CN1146589C Selective hdyrogenation of olefinic unsatuated dichains in polymer |
04/15/2004 | WO2004031277A1 Method of reclaiming rubber waste |
04/15/2004 | WO2004020475B1 Functionalized polymers and improved vulcanizates therefrom |
04/13/2004 | US6720391 Electrophiles, their analogous initiators |
04/13/2004 | US6720373 High solids emulsions of curable elastomeric polymers |
04/08/2004 | WO2004029103A1 Improved process for hydrogenating unsaturated polymers |
04/06/2004 | CA2094337C Process for the production of brominated chlorine-substituted poly-1,3-butadiene |
04/01/2004 | WO2003008467A8 Polymer hydrogenation process |
04/01/2004 | US20040063884 Synthesizing a rubbery polymer that comprises copolymerizing at least one conjugated diolefin monomer and at least one functionalized monomer in an organic solvent at a temperature which is within the range of 20 degrees C. to about 100 |
03/31/2004 | EP1403287A1 Process for producing epoxidized diene polymer |
03/31/2004 | EP1403286A1 Process for the hydrogenation of homopolymers and copolymers of conjugated dienes |
03/31/2004 | EP1401950A1 Low molecular weight hydrogenated nitrile rubber |
03/30/2004 | CA2151793C Moulded, non-caking masticating agents |
03/30/2004 | CA2079848C Diene polymers and copolymers terminated by reaction with aromatic nitriles |
03/25/2004 | WO2004024800A1 Conjugated diene rubber, rubber composition, and process for producing conjugated diene rubber |
03/24/2004 | CN1483744A Method for removing catalyst from unsaturated copolymer hydrogenated solution |
03/18/2004 | US20040054110 Highly branched diene polymers |
03/18/2004 | US20040054092 Living polymer; modified butadiene-styrene copolymer |
03/18/2004 | US20040054091 Separation of telechelic polymer from organosilicon compound in solvent; using zeolite absorber |
03/18/2004 | DE10242942A1 Hochverzweigte Dien-Polymere Highly branched diene polymers |
03/17/2004 | EP1398329A1 Highly branched diene polymers |
03/17/2004 | EP1397390A2 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof |
03/17/2004 | CN1482150A Process for producing modified polymer rubber |
03/16/2004 | CA2440585A1 Highly branched diene polymers |
03/11/2004 | WO2004020475A1 Functionalized polymers and improved vulcanizates therefrom |
03/11/2004 | US20040045650 Tyre for vehicle wheel and process for producing it |
03/10/2004 | EP1396505A1 Method for continuously producing halogenated elastomers and device for carrying out said method |
03/09/2004 | US6703446 Hetero-telechelic polymers and processes for making same |
03/04/2004 | US20040044202 Functionalized monomers for synthesis of rubbery polymers |
03/04/2004 | US20040044157 Functionalized monomers for synthesis of rubbery polymers |
03/03/2004 | CN1140570C Rubber composition for use as tyre running thread |
03/02/2004 | US6699939 Hetero-telechelic polymers and processes for making same |
03/02/2004 | US6699937 Rubber compositions containing hydroxyl groups |
02/24/2004 | US6696523 Reinforced, abrasion resistant molding materials; wet skid resistant tires |
02/24/2004 | US6696518 Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers |
02/19/2004 | WO2004014971A1 Silane crosslinkable polyethylene |
02/19/2004 | CA2488983A1 Silane crosslinkable polyethylene |
02/18/2004 | EP1212368B1 Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution |
02/18/2004 | CN1475539A Bottom pigmentum composition |
02/18/2004 | CN1475510A Process for producing epoxy organic polymer |