| Patents for C08C 19 - Chemical modification of rubber (5,922) |
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| 08/04/2010 | EP2213689A1 Modified conjugated diene polymer and process for producing thereof |
| 08/04/2010 | EP2213688A1 Tire with a tread of a spatially defined elastomer composition |
| 08/04/2010 | EP2213687A1 Rubber composition and pneumatic tire |
| 08/04/2010 | CN101796076A Graft polymer and thermoreversibly cross-linked bitumen composition comprising said graft polymer |
| 08/03/2010 | US7767774 Modified conjugated diene polymer that is excellent in reacting with a filler and capable of improving low heat buildup when included in a rubber composition |
| 07/29/2010 | WO2010085631A2 Polymers functionalized with polycyano compounds |
| 07/29/2010 | WO2010085622A2 Polymers functionalized with nitrile compounds containing a protected amino group |
| 07/28/2010 | CN101790543A Thermoreversibly crosslinked bitumen/polymer composition |
| 07/28/2010 | CN101787151A Preparation method of self-vulcanizing blend based on epoxy nitrile rubber |
| 07/28/2010 | CN101787087A Hydrogenation method of hydroxyl terminated butyl nitrile (HTBN) |
| 07/28/2010 | CN101497672B Amination modified vulcanized rubber powder and uses thereof |
| 07/27/2010 | US7763696 Polymer from a conjugated diene and optionally a vinylaromatic cyclic vinyl units, such as vinylcyclopentane in a mass content of greater than or equal to 15% and having a number-average molecular weight of 100,000 to 300,000 g/mol. |
| 07/22/2010 | WO2009148666A3 Internet gatekeeper protocol |
| 07/21/2010 | EP2207812A1 Partial solvent stripping process for recovering brominated butadiene polymers from solution |
| 07/21/2010 | CN101784604A improved monovinylidene aromatic polymers comprising sulfanylsilane functionalized elastomeric polymers |
| 07/21/2010 | CN101343256B Preparation method for rubber accelerator CBS |
| 07/20/2010 | US7759411 Aqueous mixture of calcium ion, pigment, and a polymer that encapsulates the pigment prepared from from a (meth)acrylated oxyalkylene compound, a monomer having a salt-forming group, styrenic macromer having a polymerizable functional group at one end, and another monomer; ink jet printing |
| 07/15/2010 | WO2010080286A1 Process for brominating butadiene polymers using ester solvent mixtures |
| 07/14/2010 | EP2206730A1 Modified natural rubber, process for production of the same, and rubber composition and tire each comprising the same |
| 07/14/2010 | CN101346398B Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes |
| 07/06/2010 | US7750089 Dispersant viscosity modifiers based on diene-containing polymers |
| 07/06/2010 | US7750088 Using a mixture of polymercapto crosslinking agent, base and quaternary ammonium salt |
| 07/06/2010 | US7750087 Prepared by polymerizing conjugated monomer with a lanthanide-based catalyst to form a pseudo-living polymer and reacting the polymer with a di- or trihydrocarbyloxysilane having a reactive functional group such as (meth)acrylate, epoxy, or isocyanate that forms a chemical bond with the polymer; curable |
| 07/06/2010 | US7749747 Using mesophilic anaerobic and/or optionally anaerobic and/or microaerophilic bacteria to cure elastic products; waste water treatment; low temperature sulfur processing |
| 07/01/2010 | WO2010072761A1 Novel initiation system for the anionic polymerisation of conjugated dienes, and method for preparing diene elastomers |
| 06/29/2010 | US7745543 Cure system composition and a method for curing chlorinated elastomer compositions |
| 06/29/2010 | US7745539 Low molecular weight nitrite rubber |
| 06/29/2010 | CA2404295C Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses |
| 06/24/2010 | WO2010070875A1 Ester-crosslinked rubber, process for prodution of same, curable rubber composition and hydroxyl-modified copolymer for producing ester-crosslinked rubber, and molded products containing ester-crosslinked rubber |
| 06/23/2010 | CN1738856B Rubber compound for tire tread and method for the preparation thereof |
| 06/23/2010 | CN101754984A Method for producing modified conjugated diene polymer, modified conjugated diene polymer, and rubber composition |
| 06/22/2010 | US7741409 2,5-dimercapto-1,3,4-thiadiazole or derivative as crosslinking agent, an inorganic base, and an onium salt as accelerator; improving the processing safety (scorch safety) by use of quaternary ammonium or phosphonium salt accelerator such as tetrapropylammonium bromide; storage stability |
| 06/17/2010 | US20100152392 Crosslinker for vulcanization, process for its preparation and rubber products |
| 06/16/2010 | EP2196326A1 Polymers, rubber compositions, and tires |
| 06/16/2010 | EP2196324A1 Tread rubber composition for studless tire and studless tire |
| 06/16/2010 | CN1667006B Process for producing modified diene polymer rubber |
| 06/16/2010 | CN101735170A Preparation method of N-tertiary butyl double sulfenamide |
| 06/16/2010 | CN101735169A Method for producing promoter CZ |
| 06/15/2010 | US7737218 Reacting with anionic living end; engineering plastics |
| 06/15/2010 | US7737193 Exposing a solution of a hydrogenated nitrile rubber to the effect of ultrasound to obtain a hydrogenated nitrile rubber with a lower weight-average molecular weight and a polydispersity of less than or equal to 2 |
| 06/15/2010 | US7737191 Devulcanizing rubber crumb by allowing Gordonia desulfuricans to break down C-S and S-S bonds; the rubber may then be revulcanized and formed into a tire |
| 06/10/2010 | WO2010064954A1 Method for producing bromobutyl rubber |
| 06/09/2010 | CN101723916A Method for producing rubber vulcanization accelerator DZ |
| 06/09/2010 | CN101285133B Process for stripping rubber from metal |
| 06/08/2010 | US7732535 Polyethylene-vinyl alcohol terpolymer modified by alkylation, esterification, introduction of fluorinated alkyl fragments, polysiloxane fragments; drug delivery; stents, heart valve, cerebrospinal fluid shunts, vascular graft, arterial puncture closure devices and pacemaker leads |
| 06/02/2010 | CN101367887B Hydrogenation method of acryionitrile-butadiene-rubber latex |
| 06/01/2010 | US7728068 Coating compositions containing reactive diluents and methods |
| 05/27/2010 | US20100130664 imine or pyrrolyl functional siloxy compounds for terminating rubbers such as butadiene-styrene copolymers; combination of good wet skid resistance, low rolling resistance, tear strength, and good wear characteristics |
| 05/25/2010 | US7723440 terminating a living polymer chain with a functionalizing agent containing a sulfur-containing heterocycle group; endcapping polybutadiene, polyisoprene, butadiene-styrene copolymer, butadiene-isoprene-styrene terpolymer; hysteresis-free, improved wear, and wet traction, processability; tires |
| 05/25/2010 | CA2426598C Devulcanization product consisting of scrap rubber, a devulcanization compound, a method for producing same, the reuse thereof in fresh mixtures and the use thereof for producing injection molded parts |
| 05/25/2010 | CA2294580C Preparation process of functionalized amine diene polymer, of such polymers, rubber composition and tyre tread allowing such polymers |
| 05/20/2010 | WO2010056694A1 Process to remove silanol from the preparation of a modified polymer |
| 05/19/2010 | EP2186651A1 Hydroxyl modified microgel lattices which can be stored safely for a long time |
| 05/14/2010 | WO2010053198A1 Modified natural rubber and method for producing modified natural rubber, and rubber composition and tire using the same |
| 05/12/2010 | CN101704909A In-situ hydrogenation method of acrylonitrile-butadiene rubber latex |
| 05/11/2010 | US7714050 Rubber compositions and methods for decreasing the tangent delta value and maintaining the abrasion resistance index |
| 05/06/2010 | US20100113676 Catalyst for polymerization of conjugated diene and method of polymerizing conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls |
| 05/06/2010 | US20100108230 Synthesis of soluble functionalized lithium initiators |
| 05/05/2010 | EP2182028A1 Rubber composition and tire |
| 05/05/2010 | EP2181762A1 Oxygen absorber |
| 05/05/2010 | CN1972962B Cyclized product of conjugated diene polymer and method for producing same |
| 05/05/2010 | CN1683423B EP(D)M polymer and improveing method of rheological property of EP(D)M and alpha-olefine mixtures |
| 05/04/2010 | CA2308178C Process and apparatus for the production of virgin polymer substitutes |
| 04/28/2010 | EP1969016B1 Processing aids for elastomeric compositions |
| 04/28/2010 | CN1890267B Rubbery product or rubbery substance containing product |
| 04/27/2010 | US7705092 Process for producing vinyl polymer |
| 04/27/2010 | US7705091 such as electrical cable insulation, via melting dicumyl peroxide-containing polymer particles in screw feed and coaxially extruding molten polymer onto wire conductor or bundle, passing coated wire conductor or bundle through heated caternary to decompose and crosslink polymer |
| 04/22/2010 | WO2010043664A1 Functionalized diene rubbers |
| 04/22/2010 | US20100099826 Funtionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents |
| 04/22/2010 | DE102008052057A1 Funktionalisierte Dienkautschuke Functionalized diene rubbers |
| 04/21/2010 | EP2177562A2 Polymer, rubber composition and tire using the same |
| 04/21/2010 | EP2176339A1 Article based on a composition containing a crosslinked blend of elastomers |
| 04/21/2010 | CN101696249A Modified polymers and compositions containing the same |
| 04/21/2010 | CN101696248A Modified polymers and compositions containing the same |
| 04/20/2010 | US7700695 Modified butyl rubber composition |
| 04/20/2010 | US7700694 hydrogenation catalyst has a mixture of a titanium compound, a silicon compound or a polysiloxane and a metal compound; hydrogenating polybutadiene, butylene-styrene copolymer, using a small amount of a hydrogenation catalyst composition with relatively high activity, no need to remove; cost efficiency |
| 04/20/2010 | US7700686 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition thereof |
| 04/20/2010 | US7700665 Fragrant gel polymer system |
| 04/15/2010 | WO2010041737A1 Rubber compositions, manufacturing method therefor and tires using same |
| 04/15/2010 | WO2010041695A1 Rubber composition |
| 04/14/2010 | EP2173808A1 Process for preparing a diene copolymer having a polyether block, reinforced rubber composition and tyre |
| 04/14/2010 | EP2173789A1 Process for preparing a diene copolymer comprising a polyether block, diene copolymer comprising a polyether block, reinforced rubber composition and tyre |
| 04/13/2010 | US7696285 Carbamate functional reactive polymer composition |
| 04/13/2010 | US7696284 White-emitting copolymers, representation and use thereof |
| 04/13/2010 | US7696283 Fiber and a fiber structure having a high flame-retarding property and high moisture-absorptive property |
| 04/13/2010 | US7696282 In presence of metal containing colloid |
| 04/08/2010 | WO2010038790A1 Rubber composition for tire and tire |
| 04/08/2010 | WO2010038720A1 Highly saturated copolymer rubber containing nitrile group, cross-linkable rubber composition comprising same, and cross-linked product |
| 04/07/2010 | EP1969015B1 Processing aids for elastomeric compositions |
| 04/06/2010 | CA2407874C Chain-coupled polymeric alkoxide compounds having controlled viscosity |
| 03/31/2010 | EP1648943B1 Removing gelled unsaturated elastomers from polymerization equipment associated with their production |
| 03/31/2010 | CN101688014A Method for the regeneration of rubbers |
| 03/31/2010 | CN101687936A Treatment of epoxidized natural rubber latex |
| 03/30/2010 | US7687581 Heterogeneous organotin catalysts |
| 03/30/2010 | CA2349966C Polybutadiene and process for producing the same |
| 03/25/2010 | WO2010033359A1 Surface modification to improve lubricity, abrasion resistance and temperature resilience of leads |
| 03/25/2010 | US20100071818 Amino alkoxy-modified silsesquioxanes in silica-filled rubber with low volatile organic chemical evolution |
| 03/24/2010 | CN101679546A Impact modification and functionalization of copolymers of olefins and dienes |
| 03/24/2010 | CN101676273A Method for directly synthesizing accelerant N-tertiary butyl benzothiazole sulfenamide |
| 03/24/2010 | CN100595222C Conjugated diene rubber, process for producing the same, and rubber composition |