Patents for C08C 19 - Chemical modification of rubber (5,922)
06/2009
06/24/2009CN101463098A Hydrogenation of diene-based polymer latex
06/24/2009CN100503671C Hydrogenated copolymers from non-substituted and substituted conjugated dienes
06/24/2009CN100503657C Modifier for hydrocarbon polymers, hydrocarbon polymer compositions and moldings
06/23/2009US7550540 Rubber composition and articles therefrom both comprising mercapto-functional silane
06/23/2009US7550539 Partially neutralized chlorosulfonated polyolefin elastomers
06/23/2009US7550538 Chlorosulfonated propylene/olefin elastomers
06/21/2009CA2646636A1 A process for removing iron-residues, rhodium- and ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/21/2009CA2646056A1 A process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/17/2009EP2070983A1 Vulcanizable rubber mixture and its use for rubber products
06/17/2009EP2070952A1 Vulcanizable rubber mixture and its use for rubber products
06/17/2009EP1966247B8 Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes
06/17/2009CN101456922A Crosslinking of diene-type polymers
06/17/2009CN100500697C Process for producing conjugated diolefin (co)polymer rubber, conjugated diolefin (co)polymer rubber, rubber composition, and tire
06/17/2009CA2646847A1 Hydrogenation of diene-based polymer latex
06/17/2009CA2646845A1 Hydrogenation of a diene-based polymer latex
06/17/2009CA2646642A1 Hydrogenation of diene-based polymers
06/04/2009WO2009070147A1 Steric stabilized latex particulates
06/04/2009US20090143538 Silane-Coupling-Agent-Treated Silica, Preparation Method Thereof, And Vibration-Damping And Vibration-Isolating Rubber Composition Containing The Same
06/03/2009CN101445568A Functionalized polymer with linking group
05/2009
05/27/2009EP1919960B1 Amino group-terminal viscosifiers, resultant products and uses thereof
05/20/2009EP2060589A2 Polymeric Photoinitiators
05/20/2009CN100488995C Preparing method for modified polybutadiene
05/19/2009US7534839 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
05/14/2009WO2009061600A1 Partial solvent stripping process for recovering brominated butadiene polymers from solution
05/14/2009WO2009060931A1 Hydrogenated conjugated diene (co)polymer rubber and method for producing the same
05/14/2009US20090124730 Modified polymer and composition containing the same
05/13/2009EP2057196A2 Production of telechelic compounds by metathesis depolymerization
05/07/2009WO2009057418A1 Modified natural rubber, process for production of the same, and rubber composition and tire each comprising the same
05/07/2009US20090118427 Partial solvent stripping process for recovering brominated butadiene polymers from solution
05/06/2009EP2054446A1 Process for brominating butadiene/vinyl aromatic copolymers
05/06/2009EP2003146A9 Conjugated diene rubber, method for producing the same, rubber composition for tire, and tire
05/06/2009EP1771309B1 Tyre comprising an epoxidized elastomeric polymer and crosslinkable elastomeric composition
05/06/2009CN100484975C Silane crosslinkable polyethylene
05/05/2009US7528199 Conjugated-diolefin (co)polymer rubber and process for producing the same
04/2009
04/30/2009US20090111947 Compounding agent for rubber vulcanization containing amino alcohol salt compound of aromatic carboxylic acid, production method thereof and rubber composition containing the same
04/29/2009EP2053064A2 Functionalized polymers
04/29/2009CN101418054A Functionalized polymers
04/28/2009US7524901 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
04/28/2009CA2259561C Elastomers, processes for their manufacture, and articles made from these elastomers
04/23/2009WO2009051702A1 Polymers functionalized with heterocyclic nitrile compounds
04/23/2009WO2009051700A1 Polymers functionalized with heterocyclic nitrile compounds
04/23/2009US20090104363 Sulfonate esters as latent acid catalysts
04/23/2009DE102008047614A1 Kautschukzusammensetzung und Luftreifen Rubber composition and pneumatic tire
04/22/2009EP2049575A1 Process for preparing hydroxy-telechelic atrp products
04/16/2009WO2009009158A3 Metathetic production of functionalized polymers
04/15/2009EP2048164A2 Process for the preparation of a hydrogenated conjugated diene-based polymer
04/14/2009US7517942 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
04/14/2009US7517936 Curable sealant composition
04/08/2009EP2044129A2 Functionalized polymer
04/08/2009EP1457501B1 Conjugated diolefin (co) polymer rubber, process for producing (co) polymer rubber, rubber composition, composite and tire
04/08/2009CN101402616A Method for producing rubber vulcanization agent 4,4'-disulfuration dimorpholine
04/08/2009CN101402054A Method for producing homogeneous phase solution hydrogenation catalysts and post-treatment
04/08/2009CN100475887C Rubber composition for tread and method for manufacturing same
04/02/2009US20090088532 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
04/02/2009US20090088531 Polymer compositions for reduced shrinkage
03/2009
03/26/2009US20090082534 Diene elastomer with cyclic vinyl units and processes for obtaining same
03/25/2009EP2039705A1 Modified diene rubber and rubber composition containing the same
03/19/2009US20090076227 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
03/18/2009EP1454924B1 Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic conjugated diene polymer
03/12/2009WO2009030841A2 Graft polymer and thermoreversibly cross-linked bitumen composition comprising said graft polymer
03/12/2009WO2009030840A2 Thermoreversibly crosslinked bitumen/polymer composition
03/12/2009US20090065117 Tyre comprising an epoxidized elastomeric polymer and crosslinkable elastomeric composition
03/12/2009CA2694373A1 Thermoreversibly crosslinked bitumen/polymer composition
03/12/2009CA2693200A1 Graft polymer and thermoreversibly crosslinked bitumen comprising said graft polymer
03/11/2009EP1966247B1 Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes
03/11/2009EP1381463B1 Process for producing a strong-acid cation exchange resin
03/10/2009US7501476 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
03/05/2009US20090062475 Production of elastomeric functionalized olefin polymers
03/05/2009US20090062474 Novel multifunctional additive grafted rubber and process for the preparation thereof
03/05/2009US20090062456 Liquid polymer
03/05/2009DE102007000692A1 Regeneration of sulfur crosslinked rubber vulcanizate using dialkylpolysulfide, preferably dioctylpentasulfide, as regenerating agent
03/04/2009EP2030988A1 Method for metathesis decomposition of nitrile rubbers
03/03/2009US7498387 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
02/2009
02/26/2009US20090054666 Liquid polymer
02/26/2009US20090054597 Metathesis of Nitrile Rubbers In the Presence of Transition Metal Complex Catalysts
02/26/2009DE102007039526A1 Katalysator-Systeme und deren Verwendung für Metathese-Reaktionen Catalyst systems and their use in metathesis reactions
02/26/2009DE102007039525A1 Verfahren zum Metathese-Abbau von Nitrilkautschuk A method for metathesis degradation of nitrile
02/25/2009EP2028195A1 Metathesis of nitrile rubbers in the presence of transition metal complex catalysts
02/25/2009EP2028194A1 Metathesis of nitrile rubbers in the presence of transition metal complex catalysts
02/25/2009EP2027919A2 Catalyst systems comprising an alkaline earth metal chloride and their application for metathesis reactions
02/25/2009EP2026981A1 Rubber mixture and tires
02/25/2009CN101374869A Process for hydrogenating polymers and hydrogenation catalysts suitable therefor
02/25/2009CN101372518A Metathesis of nitrile rubbers in the presence of transition metal complex catalysts
02/25/2009CN101372517A Method for metathesis decomposition of nitrile rubbers
02/25/2009CN101371992A Catalyst systems and their use for metathesis reactions
02/25/2009CN101371991A Catalysts for metathesis reactions
02/19/2009WO2009022941A1 Method for modifying rubber mixtures and rubbers
02/19/2009WO2009021905A1 Coupled and heteroatom-containing modified polymers based on conjugated dienes
02/19/2009WO2009021715A2 Rubber de-vulcanisation
02/19/2009DE102007038442A1 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
02/18/2009CN101370867A Rubber composition containing modified polybutadiene rubber and tire
02/18/2009CN101367887A Hydrogenation method of acryionitrile-butadiene-rubber latex
02/17/2009US7491773 Halogenated polymers with new sequence distributions
02/17/2009US7491772 Removable water-dispersible acrylic adhesive composition and adhesive sheet
02/12/2009US20090043048 Peroxide-Cured Thermoplastic Vulcanizates Prepared With Ultrahigh Molecular Weight Plastics
02/11/2009EP2022803A2 Process for producing functionalized polymers
02/11/2009EP1527127B1 Functionalized elastomer nanocomposite
02/11/2009EP1230273B1 Modified polymers prepared with lanthanide-based catalysts
02/11/2009CN101365749A Elastomer blend
02/10/2009US7488782 Process for producing hydrogenated polymers
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 60