Patents for C08C 19 - Chemical modification of rubber (5,922)
10/2007
10/25/2007WO2007120797A1 Composition including multiple functionalized polymers
10/25/2007US20070249786 Extrudable formulation for passing through a die; extruding non-fluorinated melt processable polymer and fluoropolymer as processing aids
10/24/2007CN101061067A Improved color stability of isocyanates
10/23/2007US7285594 Producing an aqueous slurry comprising a polyvinyl acetal, a water-insoluble or sparingly soluble plasticizer, water, and an ionizable additive, plasticizing the polyvinyl acetal by the polyvinyl acetal absorbing the water-insoluble or sparingly soluble plasticizer, and isolating
10/16/2007US7282542 forming low molecular weight of butyl rubber which is modified with a radical initiator and a compound having a nitroxide radical in; compatibility with polar resins, superior in processability, and improved in bonding with glass, and useful for sealing materials, binders, hot melts, tackifiers
10/11/2007WO2007114203A1 Conjugated diene rubber, method for producing the same, rubber composition for tire, and tire
10/10/2007EP1841812A1 Method for inhibiting agglomeration of block copolymers
10/10/2007EP1841802A2 Thin walled polynitrile oxide crosslinked rubber film products and methods of manufacture thereof
10/09/2007US7279533 Polar-group-containing cyclized rubber and process for producing same
10/09/2007US7279532 Modified hydrogenated copolymer
10/03/2007CN100340601C Tire with component of rubber composition comprised of functionalized styrene/butadiene elastomer, silica and styrene/alpha methylstyrene resin
09/2007
09/26/2007EP1836238A1 Functionalized polymers and improved tires therefrom
09/25/2007US7273910 Process for the preparation of a functionalized polymer intermediate products, compositions and shaped parts
09/19/2007EP1834966A1 Modified polymer, rubber composition, and tire
09/19/2007EP1532179B1 Functionalized polymers and improved vulcanizates therefrom
09/18/2007CA2124144C Solubilized anionic polymerization initiators and products therefrom
09/14/2007CA2578586A1 Peroxide curable butyl rubber compound
09/12/2007CN200946758Y Half-steel meridian tyre nitrogen station
09/12/2007CN101035812A Manufacturing method of conjugated diene copolymer rubber
09/11/2007US7267887 Composite molding with adhesive composition layer comprising conjugated diene polymer having cyclic structure, and coating material
09/05/2007EP1829925A1 Rubber composition, method for producing same and tire
09/05/2007EP1680469A4 Silica-filled elastomeric compounds
09/04/2007US7265185 Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses
09/04/2007US7265184 Contacting polymer having unsaturations and hydrogen with a supported catalyst at a temperature of from 5 to 250 degrees C. and a pressure of from 5 to 150 bars, said catalyst comprising at least one Group Ia, Ib, IIb, VIb, VIIb or VIII metal on a support comprising crystalline calcium silicate
09/04/2007CA2250493C Process for the hydrogenation of diene (co)polymers
08/2007
08/30/2007DE102006008670A1 Kautschukmischungen Rubber compounds
08/29/2007EP1826220A2 Use of catalysts with increased activity for the metathesis of nitrile rubber
08/29/2007EP1611166B1 Building sealant composition
08/29/2007CN100334118C Conjugated diene polymer, process for its production and rubber compositions containing the same
08/22/2007CN101023110A Thermoplastic elastomeric material and process for its manufacturing
08/21/2007CA2144561C Functional dienic polymers; process for preparing the same and their use in silica loaded elastomer compositions, useful for pneumatic covers
08/16/2007WO2007090634A1 Polybutadiene compositions, methods and articles
08/16/2007US20070191578 Novel polymer compound and method for producing same
08/16/2007DE112004000681T5 Verfahren zur Herstellung eines vernetzten Fluorkautschukprodukts mit geringer Reibung A method for producing a crosslinked fluororubber product of low friction
08/16/2007CA2641740A1 Polybutadiene compositions, methods and articles
08/15/2007CN101018813A Process for producing conjugated diolefin (co)polymer rubber, conjugated diolefin (co)polymer rubber, rubber composition, and tire
08/15/2007CN101016349A Process for the preparation of low molecular weight hydrogenated nitrile rubber
08/15/2007CA2575652A1 Method of halogenating butyl rubber without acid neutralization agents
08/14/2007US7256242 isobutylene-maleic anhydride compolymers used as transmission fluids to improve torque capacity and anti-shudder durability, and for improving fuel economy of diesel engines
08/09/2007US20070185305 Oligomers and polymers containing sulfinate groups and method for the production thereof
08/09/2007US20070185280 Pelletized brominated anionic styrenic polymers and their preparation and use
08/09/2007US20070185279 Hydrolysis; dehydrogenation; improved performance
08/08/2007EP1816144A1 Modified natural rubber latex and method for producing same, modified natural rubber and method for producing same, rubber composition and tire
08/08/2007EP1816143A1 a method for producing a natural rubber master batch using biodegraded rubber powder.
08/02/2007WO2007085581A1 Process for hydrogenating polymers and hydrogenation catalysts suitable therefor
08/01/2007EP1449873B1 Rubber composition comprising nitrile copolymer rubber, metal salt of ethylenically unsaturated carboxylic acid, and organic peroxide, and vulcanizate thereof
07/2007
07/26/2007WO2007083765A1 Rubber composition containing modified polybutadiene rubber and tire
07/25/2007EP1471081B1 Organic particles and powder coating material
07/24/2007US7247695 High 1,4-cis polybutadiene-polyurethane copolymer and preparation method thereof
07/24/2007US7247681 Preparation method of copolymer
07/19/2007WO2007079872A1 Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes
07/18/2007EP1607439B1 Rubber composition, crosslinkable rubber compositions, and crosslinked articles
07/18/2007CN1326896C Process for producing modified polymer rubber
07/18/2007CN1326884C Modified polymers with a high content of cis-position double bonds, a process for their production as wall as their use
07/18/2007CN100999595A Process for the preparation of low molecular weight hydrogenated nitrile rubber
07/12/2007US20070161758 Crosslinkable high pressure polyethylene composition, a process for the preparation thereof, a pipe and a cable prepared thereof
07/12/2007US20070161757 Hysteresis elastomeric compositions comprising polymers terminated with isocyanato alkoxysilanes
07/11/2007EP1805223A1 Functionalized polymer with linking group
07/11/2007EP1505087B1 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
07/10/2007US7241844 High speed shearing the isotactic polymer with a peroxide, sulfur and a tetramethylthiuram mono- or disulfide accelerator; initiating crosslinking at 140 degrees Celsius using the accelerator to partially inhibit peroxide crosslinking; and simultaneously forming macromolecular chains with sulfur bridges
07/10/2007US7241842 Diene units bonded through a polyorganosiloxane, and especially through epoxy and/or pyrrolidone groups, formed by reacting the polysiloxane with an active metal-terminated diene polymer; crosslinked rubbers having reduced heat build-up, good wet grip performance and good abrasion resistance.
07/10/2007US7241841 E.g., butadiene-isoprene copolymers, with glass transition temperature greater than/equal to -65 degrees C., an enthalpy of fusion of greater than/equal to 100 J/g, and a content of residual double bonds of 1 to 60%; for producing rubber moldings and for rubber modification of brittle thermoplastics
07/10/2007US7241840 Process for crosslinking thermoplastic polymers with silanes employing peroxide blends and the resulting crosslinked thermoplastic polymers
07/05/2007WO2007054228A3 Sulfur-crosslinked hydrogenated vinyl polybutadienes, and use thereof for the production of technical rubber articles having good recovery behavior across a large temperature range
07/05/2007WO2007047943A3 Silane-sulfide chain end modified elastomeric polymers
07/05/2007US20070155866 Moisture crosslinkable polymeric composition containing special antioxidants
07/05/2007DE102005061473A1 Hochgefüllte Kautschukmischungen und Vulkanisate auf Basis von hydrierten Vinylpolybutadienen Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes
07/04/2007EP1803740A1 Functionalized polymers
07/04/2007EP1392737B1 Method for free radical reduction of dithiocarbonylated or dithiophosphorylated functions borne by a polymer
07/03/2007US7238754 Solid state process to modify the melt characteristics of polyethylene resins and products
06/2007
06/27/2007EP1801134A1 Synthetic rubber with a narrow molecular weight distribution, its use and a method for its production
06/27/2007EP1801126A2 Hydrogenated nitrile rubber having a narrow molecular weight distribution, a process for its preparation and its use
06/27/2007EP1801125A1 Microgel-containing vulcanizable composition based on hydrogenated nitrile rubber
06/27/2007EP1461367B1 Synthesis and use of chain-coupled polymeric sulfide compounds in rubber formulations
06/26/2007US7235615 Synthetic polymers with highly-functionalized liquid-rubber chain-end moieties
06/26/2007CA2189363C Rubbery composition containing silica and a functionalized dienic polymer with a terminal silanol group
06/21/2007WO2007070728A2 Construction comprising tie layer
06/21/2007WO2007070063A1 Processing aids for elastomeric compositions
06/21/2007WO2007070053A1 Processing aids for elastomeric compositions
06/19/2007US7232864 Polyhedral oligosilsesquioxane coupled to arms of monovinyl arenes and conjugated dienes; a well defined number of arms, coupled to a well-defined molecular structure; reactive functional groups at the coupling site; coupling anionic living polymers to yield polymers having 2 to 10 arms
06/14/2007US20070135582 Modified diene-alpha-olefin copolymer and method for producing same
06/14/2007US20070132136 Method Of Increasing The Absorption Rate Of Peroxides Into Polymer Particles
06/07/2007WO2006133440A3 Electrically conductive metal impregnated elastomer materials and methods of forming electrically conductive metal impregnated elastomer materials
06/06/2007CN1974606A Low acid value solvent process of preparing chlorinated rubber
06/05/2007CA2161385C Amine containing polymers and products therefrom
05/2007
05/31/2007WO2007060677A1 Novel multi functional additive grafted rubber and process for preparation thereof
05/31/2007WO2007038361A3 Method of producing adherent coatings on resinous substrates
05/31/2007US20070123659 Polyolefins made in accordance with the present invention are produced by polymerizing an unsaturated olefin or combination of unsaturated olefins to produce an unsaturated polyolefin, isomerizing the unsaturated polyolefin in the presence of an acid catalyst under conditions to produce
05/31/2007US20070123647 Oxygen absorber
05/30/2007EP1790666A1 Process for producing conjugated diolefin (co)polymer rubber, conjugated diolefin (co)polymer rubber, rubber composition, and tire
05/30/2007CN1972969A Fluorinated aromatic polymers
05/30/2007CN1972963A Method for adhering fabric to rubber, treated fabric, and fabric-rubber composites
05/30/2007CN1972962A Cyclized product of conjugated diene polymer and method for producing same
05/30/2007CN1970580A Natural rubber vulcanizate and its preparation process
05/30/2007CN1970565A Disilylene coupling agent containing two thioamidoformate structural unit and its preparation method
05/30/2007CN1318493C Low molecular weight hydrogenated nitrile rubber
05/24/2007WO2007058736A1 Brominated butadiene/vinyl aromatic copolymers, blends of such copolymers with a vinyl aromatic polymer, and polymeric foams formed from such blends
05/24/2007US20070117931 Rubber-like articles and rubber-like material-containing articles
05/24/2007CA2627253A1 Brominated butadiene/vinyl aromatic copolymers, blends of such copolymers with a vinyl aromatic polymer, and polymeric foams formed from such blends
05/23/2007CN1966584A Sulfoxides or sulfones grafted onto polymers
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