Patents for C08L 21 - Compositions of unspecified rubbers (19,541)
11/2004
11/03/2004EP1473321A1 Rubber composition for tire and pneumatic tire using the same
11/03/2004EP1105437B1 Moulding materials with a polyarylene ether sulfone and aliphatic polyamide base
11/03/2004CN1543488A Surface treated carbon black having improved dispersability in rubber and compositions of rubber therefrom having improved processability, rheological and dynamic mechanical properties
11/03/2004CN1542038A Organosilane masterbatch
11/03/2004CN1174040C Rubber composition and electric conductive roller using said composition
11/02/2004US6812288 A crosslinked rubber comprising a styrene-butadiene-based copolymer and a diolefin-based rubber
11/02/2004CA2465739A1 Organosilane masterbatch
10/2004
10/28/2004WO2004092057A2 Enhanced polyisobutylene modified hot melt adhesive formulation
10/28/2004US20040214930 Compounds such as S-substituted 4(3-mercapto/sulfinyl-2-hydroxypropylamino)diphenylamine as as stabilizers for elastomers
10/27/2004EP1470937A1 Rubber composition and tire thereof
10/27/2004CN1541186A Method of preparing silicas, silicas with specific pore-size distribution and use thereof in particular for reinforcing polymers
10/27/2004CN1539872A Rubber compsns. for tyre
10/27/2004CN1172994C Improved inversion carbon blacks and method for their manufacture
10/27/2004CN1172980C Stabilizers and antiozonants for elastomers
10/26/2004US6809146 Friction resistance; wear resistance; butadiene-styrene copolymer
10/26/2004US6808809 Method for producing fillers having improved bulk material stability and pourability
10/26/2004US6808569 Cable for anchoring a tire carcass
10/26/2004US6807994 Pneumatic tire having a rubber component containing a rubber gel and syndiotatic 1,2-polybutadiene
10/21/2004WO2003064015A3 Polymer blends and methods of separation using the same
10/21/2004US20040210005 Pneumatic tire having a component containing high trans styrene-butadiene rubber
10/21/2004US20040210001 Acylthio propylenesilane compounds; no odor, coupling with rubber and inorganic fillers; for use in tires, shoe soles
10/21/2004US20040209988 comprising 20-120 parts by weight of inorganic filler, and 5-70 parts by weight polyethylene powder, based on 100 parts by weight diene rubber; tire being prepared by kneading at 140 degrees C at most; lightweight tire without decreasing durability and reduced rolling resistance; improved steering
10/20/2004EP1469032A1 Power transmission belt containing short high molecular weight polyacrylonitrile fiber
10/20/2004CN1538976A Thermoplastic elastomer and process for making the same
10/20/2004CN1537887A Rubber composition for tyre and pneumatic-tyre wheel using the rubber composition composition
10/19/2004US6805738 Road repairing material
10/19/2004US6805177 High performance tire with tread band having an anisotropic underlayer stable with temperature variation
10/19/2004CA2155619C Shaped masticating agents containing paraffin
10/14/2004WO2004087803A1 Thermoplastic material comprising a vulcanized rubber in a subdivided form
10/14/2004US20040204532 lightweight tire without decreasing durability and to reduce rolling resistance and improve steering stability of the tire
10/14/2004US20040204529 Enhanced polyisobutylene modified hot melt adhesive formulation
10/14/2004US20040204275 Power transmission belt containing short high molecular weight polyacrylonitrile fiber
10/14/2004CA2520220A1 Thermoplastic material comprising a vulcanized rubber in a subdivided form
10/13/2004EP1466943A2 Rubber composition for sidewall and pneumatic tire using the same
10/13/2004EP1465948A2 Elastomeric compositions
10/13/2004EP1465947A1 Thermoplastic vulcaninates for run-flat tires
10/13/2004EP1465945A1 Rubber composition comprising carbon nanotubes as reinforcing agent and preparation thereof
10/13/2004EP1244676B1 Sulfur-containing silane as coupling agents
10/13/2004CN1536008A Rubber composition for tyre side wall and oerated tyre using said rubber composition
10/13/2004CN1536007A Microgravity infiltrating irrigation tube, its preparation process and application in greenhouse
10/13/2004CN1170881C Plastic additive compositions, preparing method and co-mixture thereof
10/07/2004US20040198917 Emulsion particles as reinforcing fillers
10/07/2004US20040198876 Rubber composition and pneumatic tire using the same
10/06/2004EP1464681A2 Carbon black beads
10/06/2004EP1463763A1 Elastomeric compositions
10/05/2004US6800683 Colored rubber composition for a tire
09/2004
09/30/2004WO2004083297A2 Alloy blends of polyurethane and rubber
09/30/2004WO2004083266A1 Olefin copolymers containing hydrolytically cleavable linkages and use thereof in degradable products
09/30/2004US20040192852 Rubber composition and method of making same
09/30/2004US20040192825 Tire with low hydrocarbon emission rubber combination of tread and sidewall components with compositional limitations
09/30/2004CA2516644A1 Alloy blends of polyurethane and rubber
09/29/2004EP1462479A1 Rubber composition and pneumatic tire using the same
09/29/2004EP1226042B1 High performance tyre with tread band having an anisotropic underlayer stable upon temperature variation
09/29/2004CN1532219A Rubber compositiona nd inflating tyre using said rubber composition
09/29/2004CN1168770C Method for preparing powdered rubber with carbon black stuffing
09/29/2004CN1168768C Rubber compositions
09/29/2004CN1168592C Common extrusion tubing including rubber/thermoplastic material mixture
09/28/2004US6797780 Microgel-containing rubber compounds with phosphoryl polysulfides and vulcanizates or shaped articles prepared therefrom
09/28/2004US6797755 Stabilizers and antiozonants for elastomers
09/28/2004US6797382 Crosslinkable rubber compound, amine resin and a thermally conductive filler
09/23/2004WO2004081098A1 Bituminous binder and method for the production thereof
09/23/2004US20040186258 Crush stop
09/23/2004US20040186213 Air retention, tensile strength, resiliency, hysteresis response; inflatable sports balls, bicycle tubes; longevity, consistency; low cost
09/23/2004US20040186209 Rubber composition usable in the vulcanized state as a tire safety support and such a support
09/23/2004US20040182486 Butadiene-styrene, synthetic and natural polyisoprene; benzothiazole and/or dithiophosphate accelerator; phenol-formaldehyde resin or petroleum resin; and carbon black, silica and/or starch/plasticizer composite filler; sulfenamide-free
09/23/2004DE69912701T2 Notlaufreifen Run-flat tires
09/23/2004DE10309957A1 Production of carbon black beads, e.g. useful in rubber mixtures, comprises spraying carbon black with water in an annular bed mixer-granulator under defined conditions
09/23/2004CA2518052A1 Bituminous binder and method for the production thereof
09/22/2004EP1460104A1 Rubber composition, vulcanizable rubber composition and damping rubber vulcanizate
09/22/2004EP1459907A1 Tire with low hydrocarbon emission rubber combination of tread and sidewall components with compositional limitations
09/22/2004EP1419183A4 Thermoplastic elastomers and process for making the same
09/22/2004CN1167737C Rubber containing nano zinc oxide and its pugging process
09/21/2004US6794454 Base rubber; filler; organic peroxide (c); and blend of metal unsaturated carboxylate, especially zinc acrylate, and a divalent metal thiophenolate, especially pentachlorothiophenol zinc salt.
09/21/2004US6794428 Carbon black coupler
09/16/2004WO2004078841A1 Viscosity reducing agent for latexes
09/16/2004US20040177907 Pneumatic tire having a component containing high trans styrene-butadiene rubber
09/15/2004EP1456293A1 Tyre for vehicle wheels, tread band and elastomeric composition used therein
09/15/2004EP1456042A1 Tyre comprising a cycloolefin polymer, tread band and elastomeric composition used therein
09/15/2004EP1189766B1 Improved electrical conductivity of silica-filled rubber compositions
09/15/2004EP1155083B1 Thermoplastic vulcanizate and its method of production
09/15/2004CN1529735A Vulcanizable elastor composition containing starch/styrenebutabdiene rubber copolymer as reinforcing filler
09/15/2004CN1529729A Low permeability nanocomposites
09/15/2004CN1166736C High-toughness acetal composition and its preparing process
09/15/2004CN1166733C Transparent elastomer composition
09/14/2004US6790901 Epoxy resin, which has excellent strength and also has excellent heat resistance and water resistance, and the rubber latex, which is flexible, a glass fiber and a rubber product can be obtained having greatly increased durability,
09/14/2004US6790895 Use of hydrotalcite as filler in polymer compositions
09/14/2004US6790894 Rubber-based soundproofing material
09/14/2004US6790889 Mixing an elastomer with a reinforcing filler comprising silica or its mixture with carbon black; bis(3-(triethoxysilyl)propyl)tetrasulfide, alkylalkoxysilane, and cure agent; effecting vulcanization
09/14/2004US6790883 Composition for polishing pad and polishing pad using the same
09/14/2004US6790874 Crosslinked photopolymer; molding materials
09/10/2004WO2004076595A1 Method for reprocessing rubber waste
09/09/2004US20040176533 stable aqueous butadiene polymer latex that utilizes a lower amount of surfactants relative to polyvinyl alcohol-stabilized butadiene latices and exhibits excellent compatibility with other aqueous components such as latices, dispersions or solutions
09/09/2004US20040175544 For rotors and brake drums of aluminum alloy for automobiles or the like; lower counter surface attack and excellent wear resistance
09/09/2004DE102004003574A1 Kontrollierte Freisetzung von Antischaumadditiven aus kompoundiertem Gummi Controlled release of anti-foam additives of compounded rubber
09/08/2004EP1454951A1 Rubber composition
09/08/2004EP1404754A4 Halogenated isobutylene-based copolymers having enhanced viscosity and thermoplastic compositions thereof
09/08/2004CN1526769A Carbon black particles
09/08/2004CN1526755A Rubber composition with high dielectric constant and electric cable member
09/07/2004US6787623 Tires; braking performance; abrasion resistance; reduced rolling resistance; fuel efficiency
09/07/2004US6787609 Shot feel; stabilized repulsion performance; core of molded vulcanized rubber including bromine substituted thiophenol
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