Patents for C08C 19 - Chemical modification of rubber (5,922)
04/2008
04/09/2008CN101157664A New method for synthesizing rubber vulcanization accelerator CZ
04/09/2008CN101157663A Method for producing rubber vulcanization accelerator NS
04/08/2008US7354976 Isobutene polymer functionalization by means of hydroboration
03/2008
03/27/2008WO2007070728A3 Construction comprising tie layer
03/27/2008US20080076881 Process for the metathetic degradation of nitrile rubbers
03/20/2008WO2008032417A1 Conjugated diene polymer, process for producing conjugated diene polymer, conjugated diene polymer composition and process for producing conjugated diene polymer composition
03/19/2008EP1737908B1 Thermoplastic elastomeric material comprising a vulcanized rubber in a subdivided form
03/19/2008CN101143856A Method of producing rubber vulcanization accelerator DZ
03/19/2008CN100375758C Rubber reduction
03/18/2008US7345115 hydrogenation of carbon-carbon double bonds in polymers by treatment of the polymers with hydrogen in the presence of rhodium-based catalysts and in the complete absence of organic solvent
03/18/2008US7345114 efficient removal of hydrochloric acid is achieved so as to reduce the problem of removing hydrochloric acid on the equipment, caused by hydrochloric acid by-produced in a chlorination reaction; hypochlorite is added to the chlorinated vinyl chloride resin slurry or water-containing resin
03/13/2008US20080064823 Phosphate copolymer for denture bases for tissues and linings with phosphates to adsorb cationic microorganisns molecules; contains a repeating unit derived from an alkyl or aryl methacrylate monomer and a repeating unit derived from a phosphate-containing monomer
03/13/2008US20080064822 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
03/11/2008US7342084 superior in this respect to the EP(D)M-based rubber products; hardness, elasticity, strength, stress values at various tensile strain values, ultimate tensile strength, ultimate tensile strain, and certain compression set values
03/11/2008US7342070 Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
03/06/2008WO2008027269A2 Production of telechelic compounds by metathesis depolymerization
03/06/2008DE112004000780T5 Kautschukzusammensetzung, enthaltend Polymer auf modifizierter konjugierter Dienbasis, gebunden an Fulleren A rubber composition containing a modified conjugated diene-based polymer bonded to fullerene
03/06/2008DE102006040569A1 Verfahren zum Metathese-Abbau von Nitrilkautschuken A method for metathesis degradation of nitrile rubbers
03/06/2008CA2661749A1 Production of telechelic compounds by metathesis depolymerization
03/05/2008EP1894946A2 Method for metathesis decomposition of nitrile rubbers
03/05/2008CN101134787A Method for metathesis decomposition of nitrile rubbers
03/05/2008CN101134749A New method for synthesizing rubber vulcanization accelerator CZ
03/05/2008CN101134748A Method for producing rubber vulcanization accelerator DM
03/04/2008US7339007 Reacting a low molecular weight polyalkene such as polyisobutylene with an enophile such as maleic anhydride at high temperature in the presence of a free radical inhibitor and in the absence of halogen, to form products useful per se as and as intermediates for oil, functional fluid and fuel additives
03/04/2008US7339005 Process for producing modified diene polymer rubber
02/2008
02/27/2008EP1492823B1 Method for hydrogenation of polymers in dispersed medium
02/27/2008CN100371337C Bisilan coupler containing methyl thiocarbamate structural unit, and preparation method thereof
02/23/2008CA2593511A1 Co-polymerization of an isoolefin with a halogenated co-monomer
02/21/2008WO2008021418A1 Process for brominating butadiene/vinyl aromatic copolymers
02/20/2008EP1254190B1 Lenses comprising high refractive index thermoplastic polyphosphonates
02/20/2008CN101128519A Method for inhibiting agglomeration of block copolymers
02/13/2008CN100368365C Processes for purification and production of fluorocarbons
02/07/2008US20080033115 Block copolymers of diallyldialkylammonium derivatives
02/07/2008US20080033110 Modified Conjugated Diene Polymer, Polymerization Intitiator, Method of Producing the Same, and Rubber Composition
02/07/2008US20080033101 Abrasion Resistant Elastomeric Compositions
02/06/2008EP1883658A1 Method for preparing low molecular weight polymers
01/2008
01/31/2008WO2008013804A2 Functionalized polymer
01/31/2008US20080027171 A living polymer endcapped with an azine compound; uniformly distributed reinforcing particulate fillers; tire treads with increased balance between rolling resistance and traction
01/31/2008CA2658875A1 Functionalized polymer
01/30/2008CN101113140A Vulcanized rubber regeneration activator and preparation method and uses thereof
01/30/2008CN100365030C Synthetic branched polyisoprenes and process for obtaining them
01/29/2008US7323520 Anti-aging agents for rubber vulcanizates based on organic compounds containing conjugated azadienes
01/24/2008US20080021171 Storage Stable Polymer-Oligomer Particles And Their Use In Seed Polymerisation
01/17/2008WO2006081415A3 Thin walled polynitrile oxide crosslinked rubber film products and methods of manufacture thereof
01/16/2008CN101107294A Functionalized polymers and improved tires therefrom
01/15/2008US7319126 Synthetic branched polyisoprenes and process for obtaining them
01/15/2008US7319124 Vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these
01/15/2008US7319123 Use of sulfur containing initiators for anionic polymerization of monomers
01/13/2008CA2577028A1 Improvements in and relating to the recycling of natural and synthetic rubbers
01/10/2008WO2008004686A1 Modified diene rubber and rubber composition containing the same
01/10/2008WO2007137190A3 Functionally diverse macromolecules and their synthesis
01/10/2008WO2007033790A3 Elastomer blend
01/09/2008EP1476478B1 Process for the preparation of a functionalized polymers and intermediate products, compositions and shaped parts
01/09/2008EP1397390B1 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof
01/09/2008EP1208153B1 Process for producing tyres, tyres thus obtained and elastomeric compositions used therein
01/09/2008CN101100460A Method for producing rubber vulcanization accelerator
01/03/2008US20080004386 Use of sulfur containing initiators for anionic polymerization of monomers
01/03/2008US20080004385 Such as 2-lithio-2-methyl-1,3-dithiane and 2-lithio-2-phenyl-1,3-dithiane for reacting with diene, triene or monovinyl aromatic monomers produce to form a living polymer; pneumatic tire; reduced hysteresis loss
01/02/2008EP1873168A1 Modified conjugated diene copolymer, rubber compositions and tires
01/02/2008EP1380604B1 Oil-extended rubber and rubber composition
12/2007
12/27/2007US20070299197 Method of Producing a Tire Composition Having Improved Silica Reinforcement
12/26/2007CN101094875A Modified polymer, rubber composition, and tire
12/25/2007US7312281 Comprising steps of polymerization, purification, transesterification, purification, catalyst removal, and solvent exchange; for production of photoresist and/or photosensitive coating
12/25/2007US7312264 Process for obtaining a grafted elastomer having functional groups along the chain and a rubber composition
12/19/2007CN101090914A Functionalized polymer with linking group
12/19/2007CN100355821C Process for surface activation and/or devulcanisation of sulphur-vulcanised rubber particles
12/18/2007US7309744 Article formed from cross-linking isotactic polymers in the presence of peroxide
12/18/2007CA2107495C Solubilized anionic polymerization initiators and products therefrom
12/12/2007EP0827423B1 Functionalized chain extended initiators for anionic polymerization
12/12/2007CN101087840A Rubber composition, method for producing same and tire
12/11/2007CA2457166C Ethylene/vinyl alcohol copolymer and process for producing the same
12/05/2007EP1862477A2 Process for preparing hydrogenated nitrile rubbers
12/05/2007EP1237934B1 Method to control increase in viscosity during aging of siloxane modified polymers
12/05/2007CN100352852C Flame retardant polymeric electrical parts
12/04/2007US7304113 Method for partially and selectively hydrogenating polymers made of conjugated dienes
12/04/2007CA2301835C Rheology modification of polymers prepared using metallocenes
11/2007
11/29/2007WO2007134895A1 Rubber mixture and tires
11/29/2007WO2007093782A3 Rubber de-vulcanisation using rapid decompression of supercritical fluid
11/29/2007US20070276062 Process For Producing An Epoxidized Elastomeric Polymer
11/28/2007EP1860136A1 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition thereof
11/28/2007CN100351288C Process for directly bonding rubber to at least a second substrate, and the resulting article
11/27/2007US7300981 Abrasion resistant elastomeric compositions
11/22/2007US20070270554 Hydrogenation of Polymers in the Presence of Supercritical Carbon Dioxide
11/20/2007US7297746 Present in a hardener as one component of a two component polyurethane coating along with a catalyst, and a stabilizer mixture of sterically hindered phenol antioxidants and/or secondary aryl amine antioxidants with a second organophosphite antioxidant
11/15/2007US20070264495 Thermoplastic Elastomeric Material Comprising a Vulcanized Rubber in a Subdivided Form
11/14/2007EP1474370B1 Processes for purification and production of fluorocarbons
11/13/2007US7294680 Producing wear resistant, reduced cold flow material; storage stability, processability; employing catalyst system comprised of such as neodymium octanoate, acetylacetone, methylaluminoxane, diisobutylaluminum hydride and diethylaluminum chloride
11/13/2007US7294678 Thin walled polynitrile oxide crosslinked rubber film products and methods of manufacture thereof
11/13/2007CA2123843C Process for preparing linear monofunctional and telechelic difunctional polymers and compositions obtained thereby
11/08/2007WO2007061846A3 Moisture-curable silylated polymers for fast moisture curing compositions
11/07/2007CN101067008A Oil extended rubber, manufacturing method thereof and tyre
11/07/2007CN100347208C Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
11/07/2007CN100347205C Hydrogenated polymer and process for producing the same
11/06/2007US7291681 Used as detergent additives in fuel
11/06/2007US7291680 Bimetallic complex comprising iridium and ruthenium; for hydrogenating unsaturated polymer such as nitrile-butadiene rubber
11/06/2007US7291679 Can be reused by decomposition and re-synthesis; addition polymer moiety having a continuous hydrocarbon chain as the skeleton containing no condensation system and linking group constituted of a condensation system for linking the polymer moieties
11/01/2007WO2007044736A3 Clearcoat coating composition
11/01/2007US20070255011 Polymeric Material Based On Propylene Or Ethylene With A Chlorinated Surface, Preparation And Uses
10/2007
10/31/2007EP1527112B1 Silane crosslinkable polyethylene
10/31/2007CN101065403A Modified natural rubber latex and method for producing same, modified natural rubber and method for producing same, rubber composition and tire
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