Patents for C08C 19 - Chemical modification of rubber (5,922) |
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06/24/2009 | CN101463098A Hydrogenation of diene-based polymer latex |
06/24/2009 | CN100503671C Hydrogenated copolymers from non-substituted and substituted conjugated dienes |
06/24/2009 | CN100503657C Modifier for hydrocarbon polymers, hydrocarbon polymer compositions and moldings |
06/23/2009 | US7550540 Rubber composition and articles therefrom both comprising mercapto-functional silane |
06/23/2009 | US7550539 Partially neutralized chlorosulfonated polyolefin elastomers |
06/23/2009 | US7550538 Chlorosulfonated propylene/olefin elastomers |
06/21/2009 | CA2646636A1 A process for removing iron-residues, rhodium- and ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber |
06/21/2009 | CA2646056A1 A process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber |
06/17/2009 | EP2070983A1 Vulcanizable rubber mixture and its use for rubber products |
06/17/2009 | EP2070952A1 Vulcanizable rubber mixture and its use for rubber products |
06/17/2009 | EP1966247B8 Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes |
06/17/2009 | CN101456922A Crosslinking of diene-type polymers |
06/17/2009 | CN100500697C Process for producing conjugated diolefin (co)polymer rubber, conjugated diolefin (co)polymer rubber, rubber composition, and tire |
06/17/2009 | CA2646847A1 Hydrogenation of diene-based polymer latex |
06/17/2009 | CA2646845A1 Hydrogenation of a diene-based polymer latex |
06/17/2009 | CA2646642A1 Hydrogenation of diene-based polymers |
06/04/2009 | WO2009070147A1 Steric stabilized latex particulates |
06/04/2009 | US20090143538 Silane-Coupling-Agent-Treated Silica, Preparation Method Thereof, And Vibration-Damping And Vibration-Isolating Rubber Composition Containing The Same |
06/03/2009 | CN101445568A Functionalized polymer with linking group |
05/27/2009 | EP1919960B1 Amino group-terminal viscosifiers, resultant products and uses thereof |
05/20/2009 | EP2060589A2 Polymeric Photoinitiators |
05/20/2009 | CN100488995C Preparing method for modified polybutadiene |
05/19/2009 | US7534839 A vulcanized rubber prepared by reacting an anionically polymerized living polymer with a functionalizing agent that will react with carbon black and silica fillers to reduce the number of polymer free ends; wear resistance; antiagglomerants; reduces hysteresis loss; tires; treads |
05/14/2009 | WO2009061600A1 Partial solvent stripping process for recovering brominated butadiene polymers from solution |
05/14/2009 | WO2009060931A1 Hydrogenated conjugated diene (co)polymer rubber and method for producing the same |
05/14/2009 | US20090124730 Modified polymer and composition containing the same |
05/13/2009 | EP2057196A2 Production of telechelic compounds by metathesis depolymerization |
05/07/2009 | WO2009057418A1 Modified natural rubber, process for production of the same, and rubber composition and tire each comprising the same |
05/07/2009 | US20090118427 Partial solvent stripping process for recovering brominated butadiene polymers from solution |
05/06/2009 | EP2054446A1 Process for brominating butadiene/vinyl aromatic copolymers |
05/06/2009 | EP2003146A9 Conjugated diene rubber, method for producing the same, rubber composition for tire, and tire |
05/06/2009 | EP1771309B1 Tyre comprising an epoxidized elastomeric polymer and crosslinkable elastomeric composition |
05/06/2009 | CN100484975C Silane crosslinkable polyethylene |
05/05/2009 | US7528199 Conjugated-diolefin (co)polymer rubber and process for producing the same |
04/30/2009 | US20090111947 Compounding agent for rubber vulcanization containing amino alcohol salt compound of aromatic carboxylic acid, production method thereof and rubber composition containing the same |
04/29/2009 | EP2053064A2 Functionalized polymers |
04/29/2009 | CN101418054A Functionalized polymers |
04/28/2009 | US7524901 Addition polymerization of propylene and ethylene using a polymerization catalyst; heating with an accelerator of tetramethyl thiuram disulfide (TMTD),tetramethyl thiuram monosulfide (TMTM), and/or dibenzothiazole disulfide; adding small amount of sulfur and peroxide; crosslinking, extrusion; containers |
04/28/2009 | CA2259561C Elastomers, processes for their manufacture, and articles made from these elastomers |
04/23/2009 | WO2009051702A1 Polymers functionalized with heterocyclic nitrile compounds |
04/23/2009 | WO2009051700A1 Polymers functionalized with heterocyclic nitrile compounds |
04/23/2009 | US20090104363 Sulfonate esters as latent acid catalysts |
04/23/2009 | DE102008047614A1 Kautschukzusammensetzung und Luftreifen Rubber composition and pneumatic tire |
04/22/2009 | EP2049575A1 Process for preparing hydroxy-telechelic atrp products |
04/16/2009 | WO2009009158A3 Metathetic production of functionalized polymers |
04/15/2009 | EP2048164A2 Process for the preparation of a hydrogenated conjugated diene-based polymer |
04/14/2009 | US7517942 Mixing with heat a isotactic propylene homo- or copolymer or blend, an elastomer, an organic peroxide, an accelerator that forms macroradicals and simultaneously coupling the macroradicals with sulfur; product has a degree of crystallinity identical to that of the starting polymer |
04/14/2009 | US7517936 Curable sealant composition |
04/08/2009 | EP2044129A2 Functionalized polymer |
04/08/2009 | EP1457501B1 Conjugated diolefin (co) polymer rubber, process for producing (co) polymer rubber, rubber composition, composite and tire |
04/08/2009 | CN101402616A Method for producing rubber vulcanization agent 4,4'-disulfuration dimorpholine |
04/08/2009 | CN101402054A Method for producing homogeneous phase solution hydrogenation catalysts and post-treatment |
04/08/2009 | CN100475887C Rubber composition for tread and method for manufacturing same |
04/02/2009 | US20090088532 Compounding agent for rubber vulcanization containing amino alcohol salt compound of carboxylic acid group-containing disulfide and method of production of the same and rubber composition containing the same |
04/02/2009 | US20090088531 Polymer compositions for reduced shrinkage |
03/26/2009 | US20090082534 Diene elastomer with cyclic vinyl units and processes for obtaining same |
03/25/2009 | EP2039705A1 Modified diene rubber and rubber composition containing the same |
03/19/2009 | US20090076227 subjecting them to a metathesis reaction in the presence of specific rhodium- or ruthenium-containing catalyst; increase in the reaction rate and the setting of lower molecular weights of the degraded nitrite rubber |
03/18/2009 | EP1454924B1 Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic conjugated diene polymer |
03/12/2009 | WO2009030841A2 Graft polymer and thermoreversibly cross-linked bitumen composition comprising said graft polymer |
03/12/2009 | WO2009030840A2 Thermoreversibly crosslinked bitumen/polymer composition |
03/12/2009 | US20090065117 Tyre comprising an epoxidized elastomeric polymer and crosslinkable elastomeric composition |
03/12/2009 | CA2694373A1 Thermoreversibly crosslinked bitumen/polymer composition |
03/12/2009 | CA2693200A1 Graft polymer and thermoreversibly crosslinked bitumen comprising said graft polymer |
03/11/2009 | EP1966247B1 Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes |
03/11/2009 | EP1381463B1 Process for producing a strong-acid cation exchange resin |
03/10/2009 | US7501476 contacting a olefin monomer (isobutylene) with an initiator( 2-chloro-2,4,4,-trimethylpentane) in the presence of a Lewis acid and solvent under suitable quasiliving polymerization reaction conditions, contacting quasiliving carbocationically terminated polymer with an oxazole or thiazoles quencher |
03/05/2009 | US20090062475 Production of elastomeric functionalized olefin polymers |
03/05/2009 | US20090062474 Novel multifunctional additive grafted rubber and process for the preparation thereof |
03/05/2009 | US20090062456 Liquid polymer |
03/05/2009 | DE102007000692A1 Regeneration of sulfur crosslinked rubber vulcanizate using dialkylpolysulfide, preferably dioctylpentasulfide, as regenerating agent |
03/04/2009 | EP2030988A1 Method for metathesis decomposition of nitrile rubbers |
03/03/2009 | US7498387 hydrogenated polymer comprising conjugated diene monomer units or a copolymer comprising conjugated diene monomer units and vinyl aromatic hydrocarbon monomer units and a functional group-containing first-order modifier group; exhibits strong interaction with other various components |
02/26/2009 | US20090054666 Liquid polymer |
02/26/2009 | US20090054597 Metathesis of Nitrile Rubbers In the Presence of Transition Metal Complex Catalysts |
02/26/2009 | DE102007039526A1 Katalysator-Systeme und deren Verwendung für Metathese-Reaktionen Catalyst systems and their use in metathesis reactions |
02/26/2009 | DE102007039525A1 Verfahren zum Metathese-Abbau von Nitrilkautschuk A method for metathesis degradation of nitrile |
02/25/2009 | EP2028195A1 Metathesis of nitrile rubbers in the presence of transition metal complex catalysts |
02/25/2009 | EP2028194A1 Metathesis of nitrile rubbers in the presence of transition metal complex catalysts |
02/25/2009 | EP2027919A2 Catalyst systems comprising an alkaline earth metal chloride and their application for metathesis reactions |
02/25/2009 | EP2026981A1 Rubber mixture and tires |
02/25/2009 | CN101374869A Process for hydrogenating polymers and hydrogenation catalysts suitable therefor |
02/25/2009 | CN101372518A Metathesis of nitrile rubbers in the presence of transition metal complex catalysts |
02/25/2009 | CN101372517A Method for metathesis decomposition of nitrile rubbers |
02/25/2009 | CN101371992A Catalyst systems and their use for metathesis reactions |
02/25/2009 | CN101371991A Catalysts for metathesis reactions |
02/19/2009 | WO2009022941A1 Method for modifying rubber mixtures and rubbers |
02/19/2009 | WO2009021905A1 Coupled and heteroatom-containing modified polymers based on conjugated dienes |
02/19/2009 | WO2009021715A2 Rubber de-vulcanisation |
02/19/2009 | DE102007038442A1 Modifizierte Polymere auf Basis von konjugierten Dienen oder von konjugierten Dienen und vinylaromatischen Verbindungen, ein Verfahren zu deren Herstellung sowie deren Verwendung Modified polymers based on conjugated dienes or on conjugated dienes and vinylaromatic compounds, a process for their preparation and their use |
02/18/2009 | CN101370867A Rubber composition containing modified polybutadiene rubber and tire |
02/18/2009 | CN101367887A Hydrogenation method of acryionitrile-butadiene-rubber latex |
02/17/2009 | US7491773 Halogenated polymers with new sequence distributions |
02/17/2009 | US7491772 Removable water-dispersible acrylic adhesive composition and adhesive sheet |
02/12/2009 | US20090043048 Peroxide-Cured Thermoplastic Vulcanizates Prepared With Ultrahigh Molecular Weight Plastics |
02/11/2009 | EP2022803A2 Process for producing functionalized polymers |
02/11/2009 | EP1527127B1 Functionalized elastomer nanocomposite |
02/11/2009 | EP1230273B1 Modified polymers prepared with lanthanide-based catalysts |
02/11/2009 | CN101365749A Elastomer blend |
02/10/2009 | US7488782 Process for producing hydrogenated polymers |