Patents for C08C 19 - Chemical modification of rubber (5,922) |
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09/18/2002 | EP1240211A1 A process for hydrogenating unsaturated polymers |
09/18/2002 | EP1131156B1 A method for preparing a hydrogenation catalyst system |
09/17/2002 | US6451935 Highly functionalized polymers and a process for making the same |
09/12/2002 | WO2001004164A3 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts |
09/12/2002 | US20020128426 Anionic polymerization of mixture of living polymers and lithium alkoxide stabilizer |
09/12/2002 | US20020128418 Trifunctional olefinic-capped polymers and compositions that include such polymers |
09/12/2002 | US20020128393 Of a nitrile copolymer rubber, using a hydrogenation catalyst, a cocatalyst, and a proton acceptor that is non-coordinating with the metal complex catalyst, such as epoxidized soybean oil (ESBO) |
09/11/2002 | EP1237935A1 Modified polymers prepared with lanthanide-based catalysts |
09/11/2002 | EP1237934A1 Method to control increase in viscosity during aging of siloxane modified polymers |
09/05/2002 | US20020123574 Process for the production of hydrogenated nitrile rubber |
09/05/2002 | US20020123573 Heating an elastomer of ethylene and alpha-olefin and/or diene comonomer(s) and a coupler of poly(sulfonyl azide) to its decomposition temperature for a period of time; gel content of </= 2% wt |
09/05/2002 | US20020123554 A vulcanizing polysiloxane coupling agent, carbon black and/or silica filler, and an organic lithium polymerization catalyst |
09/03/2002 | US6444757 Such as endcapped polyoxypropylene glycol with benzylidenecyanoacetates; suitable as crosslinking toughening agents in adhesives, coatings and matrices for composites; impact/shatter resistance |
08/29/2002 | WO2001096415A3 Hydrogenation process |
08/28/2002 | EP0986582B1 Process for making hydrogenated conjugated diene polymers |
08/27/2002 | US6441098 Low hardness, resilient golf putter insert |
08/22/2002 | WO2002064636A1 Modified rubber, process for producing the same, and composition |
08/21/2002 | EP1232205A1 Devulcanisation product consisting of scrap rubber, a devulcanisation compound, a method for producing same, the reuse thereof in fresh mixtures and the use thereof for producing injection moulded parts |
08/15/2002 | WO2002062594A1 Process for producing tyres, tyres thus obtained and elastomeric compositions used therein |
08/14/2002 | EP1231079A1 Process for producing tyres, tyres thus obtained and elastomeric composition used therin |
08/14/2002 | EP1230273A1 Modified polymers prepared with lanthanide-based catalysts |
08/14/2002 | EP0946600B1 Method for the epoxidation of unsaturated polymers |
08/14/2002 | CN2505272Y Hot-air vulcanising drying tunnel |
08/14/2002 | CN1089095C Rubber composition containing organic silane derivative and using diolefinic polymer as group |
08/13/2002 | US6433105 Coupling, decoupling |
08/13/2002 | US6433104 Hydrogenation process |
08/08/2002 | WO2002060958A2 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same |
08/08/2002 | US20020107423 Method for hydrogenation of polymer |
08/01/2002 | WO2002020626A3 Improved process for hydrogenating unsaturated polymers |
07/31/2002 | EP1226186A1 Dispersants and dispersant viscosity index from selectively hydrogenated polymers: mannich reaction products |
07/30/2002 | CA2119244C Halogenation of star-branched butyl rubber with improved neutralization |
07/30/2002 | CA2036110C Sulfenyl chloride adducts of hydrogenated nitrile rubber |
07/25/2002 | WO2001087994A3 Process for reacting large hydrophobic molecules with small hydrophilic molecules |
07/25/2002 | US20020099148 Initiating anionic polymerization of one or more conjugated diolefin using alkylsilyloxy protected lithium initiator in presence of polar modifier to form living polymer; reacting liviny polymer with tin halide and silicon halide |
07/24/2002 | EP1036098B1 Method for selective hydrogenation of ethylene unsaturated double bonds in polymerizates |
07/23/2002 | US6423781 Elastomers having a reduced hysteresis via interaction of polymer with silica surfaces |
07/16/2002 | US6420490 Telechelic polymers are produced by ozonation degradation of diene polymers |
07/16/2002 | US6420484 Asymmetrical tin-coupled rubbery polymers |
07/11/2002 | US20020091202 Process for the hydrogenation of a polymer composed of diene monomeer units and a nitrile group-containing monomer units |
07/11/2002 | US20020091199 Process of rheology modification of polymers |
07/10/2002 | EP1221460A2 End-modified diene copolymer and rubber composition for tire tread including the same |
07/10/2002 | CN1358201A Method of selectively hydrogenating ethylenical unsaturated double bonds in polymers |
07/09/2002 | US6417285 Method for the production of a copolymer based on vinyl aromatic compounds and conjugated dienes |
07/09/2002 | US6416834 Composition for improving adhesion of elastomers to polymer compositions |
07/09/2002 | CA2042438C Selective hydrogenation of conjugated diolefin polymers |
07/04/2002 | US20020086952 Cross-link is formed and cleaved reversibly between functional groups of an elastomer and a compound by temperature fluctuation |
07/03/2002 | EP1219640A2 Hydrogenation of nitrile rubber |
06/28/2002 | CA2368684A1 Esbo enhanced hydrogenation |
06/28/2002 | CA2329844A1 Esbo enhanced hydrogenation |
06/27/2002 | WO2002016448A3 Metallized unsaturated polymer anions, stabilized by a coordinate bond and having a large portion of cis double bonds |
06/27/2002 | WO2002002650A9 Method for hydrogenation of polymer |
06/27/2002 | US20020082348 Process for producing an epoxidized polymer |
06/26/2002 | EP1217011A1 Process for producing an expoxidized polymer |
06/26/2002 | EP1217009A1 Process for the production of hydrogenated nitrile rubber |
06/26/2002 | EP0755415B1 Epoxidized low viscosity rubber toughening modifiers for epoxy resins |
06/26/2002 | CN1086715C Regeneration and improvement for rubber material |
06/25/2002 | US6410657 Living polymer; reacting organolithium compound with hydrogenforming lithium hydride |
06/25/2002 | US6410653 Acrylonitrile-butadiene copolymer |
06/25/2002 | US6410606 Process for producing natural rubber for pressure-sensitive adhesive and natural rubber-based pressure-sensitive adhesive composition |
06/22/2002 | CA2329551A1 Process for the production of hydrogenated nitrile rubber |
06/20/2002 | WO2002016491A3 Rubber compositions and vulcanizates including comb-branched polymers |
06/20/2002 | US20020077429 Polymerizing conjugated diene aromatic vinyl compound in hydrocarbon solvent in the presence of an alkali metal catalyst; imparts impact resilience |
06/20/2002 | US20020077427 Dispersing or suspending solid polymer in solvent and epoxidizing with peroxide |
06/20/2002 | US20020074696 Treating surface of vulcanised rubber object with halogenating agent to provide halogenated rubber surface, treating halogenated rubber surface with multi-functional amine-containing organic compound to bind compound to rubber |
06/19/2002 | EP1214360A2 Process to prepare hydrogenated polymers with improved colour |
06/19/2002 | EP1214353A1 Process for the hydrogenation of a polymer composed of diene monomer units and a nitrile group-containing monomer units |
06/19/2002 | CN1086392C Sulphur vulcanized elastomer compositions and its use |
06/13/2002 | US20020072558 Rubber derivatives and method for their preparation |
06/13/2002 | DE10152629A1 Verfahren zur Herstellung eines modifizierten Dienpolymerkautschuks A process for preparing a modified diene polymer rubber |
06/12/2002 | EP1213303A2 Rubber derivatives and method for their preparation |
06/12/2002 | EP1212368A1 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 |
06/11/2002 | US6403727 Reacting polymers with hydrogen in presence of hydrogenation catalyst selected from ruthenium salts and complex compounds, in aqueous dispersion comprising not more than 20% by volume of organic solvent at elevated temperature and pressure |
06/11/2002 | CA2055972C Amine modified hydrogenation of nitrile rubber |
06/06/2002 | WO2002010267A3 Silica-reinforced rubber compounds containing moisture stabilized polymers |
06/06/2002 | US20020068798 Synthesis of tin/silicon coupled rubbery polymers |
06/06/2002 | US20020068794 Room temperature curable hybrid silicones |
06/04/2002 | US6399673 Photocurable acrylated chlorinated rubber coatings |
06/04/2002 | US6399538 Process for hydrogenating unsaturated polymers |
05/30/2002 | WO2002042337A1 Rubber compounds containing polyether/diolefin rubbers and their use for producing, in particular, low-rolling resistance tires |
05/30/2002 | WO2001087993A3 Chain-coupled polymeric alkoxide compounds having controlled viscosity |
05/30/2002 | US20020065372 Fluoroelastomers |
05/30/2002 | US20020065348 Treadwear and reduced rolling resistance, when used in tire tread rubbers |
05/30/2002 | CA2429307A1 Rubber compounds containing polyether/diolefin rubbers and their use for producing, in particular, low-rolling resistance tires |
05/29/2002 | EP1208153A1 Process for producing tyres, tyres thus obtained and elastomeric compositions used therein |
05/29/2002 | EP1208120A1 Cross-linked products with no blooming and reduced fogging |
05/29/2002 | EP1208118A2 Production of haze-free block copolymers |
05/28/2002 | US6395841 Process for hydrogenating unsaturated polymers |
05/23/2002 | DE10057508A1 Rubber mixture for production of low-damping tires or tire tread, based on a polyether-diolefin block copolymer in which the polyether component is incorporated into the polymer chain |
05/16/2002 | WO2002038626A1 Epoxidized thermoplastic polymers and processes for their production |
05/16/2002 | WO2002038615A1 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents |
05/15/2002 | EP1204702A1 Rubber composition for use as tyre running tread |
05/10/2002 | WO2002010224A3 Alkenyl-co-maleimide/diene rubber composition |
05/07/2002 | US6384164 Process for the preparation of a branched diene elastomer via an anionic route |
05/02/2002 | WO2002034800A1 Hydrogenated polymer |
05/02/2002 | WO2002034799A1 Process for preparing partially hydrogenated butadiene polymers |
05/02/2002 | DE10052183A1 Hydrogenation of conjugated diene polymers employs catalyst composition comprising titanium compound(s), silyl hydride compound(s) and (organo)metallic compound(s) |
04/30/2002 | US6380321 Process for carbonation of a living diene polymer obtained anionically |
04/24/2002 | EP1199313A2 Diene polymers and copolymers having an alkoxysilane group |
04/24/2002 | EP1198506A1 Method to control increase in viscosity during aging of siloxane modified polymers |
04/23/2002 | US6376623 Heating; coupling with polysulfonyl azide |