Patents for C08L 21 - Compositions of unspecified rubbers (19,541)
02/2004
02/25/2004CN1478167A Recycled rubber railroad crossties
02/24/2004US6697587 Uniformity; suppression impurities; electrostatic recording
02/19/2004WO2004014996A1 Tyre for vehicle wheels and elastomeric composition used therein
02/19/2004WO2004014797A1 High-surface precipitation silicic acids
02/19/2004WO2004014796A1 Highly dispersible precipitated silica having a high surface area
02/19/2004WO2004014795A1 Highly dispersible precipitated silica
02/19/2004US20040034150 Mixing natural rubbers, silica fillers, couplers, alcohols-2+ and sulfur compounds, to improve workability; automobile tires
02/18/2004EP0837096B1 Pneumatic tire
02/18/2004EP0771848B1 Thermoplastic resin composition and process for production thereof
02/18/2004CN1475539A Bottom pigmentum composition
02/18/2004CN1475510A Process for producing epoxy organic polymer
02/18/2004CN1138828C Modifying thermoplasticity vulcanized rubber by using atactic propene copolymer
02/18/2004CN1138624C Process for producing thermoplastic resin and rubber-contg. composition
02/17/2004US6692422 Roll
02/12/2004WO2004013221A1 Rubber composition for the thread cap of a pneumatic tyre
02/12/2004WO2004013220A1 Rubber composition for tyre tread
02/12/2004US20040030053 Processes for production of surface-modified rubbers
02/12/2004DE10330221A1 Highly disperse precipitated silica having high CTAB surface area, useful e.g. as filler in tires for commercial vehicles, motor cycles and high speed vehicles, and as antiblocking agents, and carriers for agrochemicals and foodstuffs
02/11/2004EP1388567A1 Starch composite reinforced rubber composition and tire with at least one component thereof
02/11/2004CN1473871A Rubber composition and inflated tyre using said rubber composition
02/11/2004CN1137933C High rigidity high-toughness plastics and its preparing process
02/11/2004CN1137931C Composite powder rubber and its preparation method and application
02/10/2004US6689834 Liquid sulfur-containing oligosiloxanes and their use in rubber mixtures
02/10/2004US6689469 Poly(alkenylbenzene) core and a surface layer and a crystalline polyolefin surface layer, especially formed by hydrogenating the surface of a crosslinked vinylaromatic-conjugated diene block copolymer
02/05/2004US20040024129 Positioning a layer of low molecular weight polybutadiene rubber between the two rubbers, joining the sides, heating and pressurizing to cure; simplifying the method to build a tire, materials handling
02/05/2004US20040024093 Starch composite reinforced rubber composition and tire with at least one component thereof
02/05/2004US20040020576 Pneumatic tire having a rubber component containing a dendrimer
02/05/2004DE10230801A1 Verfahren zur Vulkanisierung von Kautschuk oder Latex durch Applikation einer Mischung aus Schwefel und Komplexbildner A process for vulcanizing rubber or latex by the application of a mixture of sulfur and complexing
02/04/2004EP1386725A1 Composite having rubber compound with hydrotalcite
02/04/2004CN1473173A 弹性橡胶制品 Elastic Rubber Products
02/03/2004US6686420 Pneumatic tire having a component containing high trans styrene-isoprene-butadiene rubber
02/03/2004US6686418 Rubber products with low heat build up on mechanical stressing
02/03/2004US6686409 A carbon black and silica aggregates for improving tire's rolling resistance, wet traction and abrasion resistance
02/03/2004US6686408 First step simultaneously loading into a mixer and mixing together a curable unsaturated-chain polymer base, silica filler, and silane bonding agent until temperature reaches given value; controlled silica dispersion
01/2004
01/29/2004WO2004009700A1 Elastomeric blend for air barriers
01/29/2004WO2004009698A2 Composition comprising an elastomeric polymer and an olefinic polymer
01/29/2004WO2004009696A1 Tetrahalosilane blends for treating silica
01/29/2004WO2004009695A1 Rubber composition for tyre comprising a coupling agent with cyclic polysulphide function
01/29/2004WO2004009693A1 Low polarity dimerate and trimerate esters as plasticizers for elastomers
01/29/2004WO2004009692A1 Low polarity dimerate and trimerate esters as plasticizers for thermoplastic polymer/elastomer composites
01/29/2004WO2004009643A2 Liquid adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites
01/29/2004US20040019150 Compacted material comprising a polyurethane elastomer and rubber, method for obtaining said material and applications thereof
01/29/2004US20040019144 Comprises butadiene-styrene copolymer; vulcanizable with sulfur
01/29/2004US20040019135 Comprises butadiene-styrene copolymer and starch/plasticizer composite; improved performance on ice/snow and wet gripping properties
01/29/2004US20040018368 Composite having rubber compound with hydrotalcite
01/29/2004US20040018312 Ambient cured coatings and coated rubber products therefrom
01/29/2004US20040016493 Efficiency
01/29/2004CA2492375A1 Elastomeric blend for air barriers
01/29/2004CA2492015A1 Low polarity dimerate and trimerate esters as plasticizers for elastomers
01/29/2004CA2485541A1 Liquid adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites
01/28/2004EP1384600A2 Rubber composition and pneumatic tire using the same
01/28/2004EP1383659A1 Tire components having improved modulus
01/28/2004EP1263861B1 Rubber vulcanizates having improved ageing properties
01/28/2004CN1470561A Conductive elastic composition, conductive roller and conductive strip
01/28/2004CN1136285C Sealing material which swells when treated with water
01/28/2004CN1136262C Nano polyurethane-rubber granules composite material and its preparation method
01/27/2004US6683135 For use in tires, shoe soles
01/22/2004WO2004007617A1 Composite dispersion and process for producing the same
01/22/2004WO2004007609A1 Tire, retreaded tire, and rubber composition for repairing vulcanized rubber product
01/22/2004US20040014869 Method for preparing silica filled elastomeric compositions
01/22/2004US20040014867 Tetrahalosilane blends for treating silica
01/22/2004US20040014856 Thermoplastic composition of c4-c7 isoolefin copolymers including halomethylstyrene derived units blended with a hindered amine or phosphine of the structure r1 r2 r3 n or r1 r2 r3 p wherein r1, r2 and r3 are preferably lower and higher
01/22/2004US20040013878 Hose made of thermoplastic elastomer
01/21/2004EP1381644A2 Antimicrobial rubber compositions
01/21/2004CN1469903A Colorable elastomeric composition
01/21/2004CN1469902A Halogenated elastomeric compositions having enhanced viscosity
01/21/2004CN1469901A Thermoplastic compositions for halogenated elastomers
01/21/2004CN1469900A Polymer blend compatibilization using isobutylene-based block copolymers
01/21/2004CN1469897A Halogenated elastomeric compositions having improved stability and green strength
01/21/2004CN1469895A Elastomeric composition
01/21/2004CN1135239C 热塑性树脂组合物 The thermoplastic resin composition
01/15/2004WO2004005751A1 Power transmission belt
01/15/2004WO2004005395A2 Silica-rubber mixtures having improved hardness
01/15/2004WO2004005388A1 Functionalized elastomer nanocomposite
01/15/2004WO2004005387A1 Functionalized elastomer nanocomposite
01/15/2004WO2004005386A1 Method for vulcanizing caoutchouc or latex by applying a mixture of sulfur and a complexing agent
01/15/2004WO2004005007A1 A method for the continuous production of a composition comprising rubber, hydrocarbon resin and solvent
01/15/2004WO2003085040A3 Nano-particle preparation and applications
01/15/2004WO2003050171A3 Elastomeric compositions
01/15/2004US20040010085 Rubber compositions and vulcanizates including comb-branched polymers
01/15/2004US20040010070 Olefinic resin composition and coated electric wire
01/15/2004US20040009839 Power transmission belt
01/15/2004CA2489757A1 Method for vulcanizing caoutchouc or latex by applying a mixture of sulfur and a complexing agent
01/14/2004EP1380618A1 Olefinic resin composition and coated electric wire
01/14/2004EP1380604A1 Oil-extended rubber and rubber composition
01/14/2004EP1379588A1 Rubber composition for tyre treads and tyres
01/14/2004EP1379397A1 Tyre comprising an ethylene copolymer, tread band and elastomeric composition used therein
01/14/2004CN1134561C Fiber, making method and intensified rubber composition
01/14/2004CN1134510C Bitumen compositions and a process for their preparation
01/08/2004WO2004003067A1 Rubber composition based on diene elastomer and a reinforcing silicon nitride
01/08/2004WO2002100938A8 Halogenated isobutylene-based copolymers having enhanced viscosity and thermoplastic compositions thereof
01/08/2004US20040006200 Crystalline biodegradable resin composition
01/08/2004US20040006170 For use in membranes, gaskets, dampers, and conveyor belts
01/08/2004DE10316820A1 Strassen-Reparaturmaterial Road-repair materials
01/08/2004DE10227733A1 Copolymere enthaltende Kautschukmischungen für die Herstellung von Reifen Copolymers containing rubber mixtures for production of tires
01/07/2004EP1377636A1 Rubber composition for tyre treads and tyres
01/07/2004EP1377602A1 Polysulphide organosiloxanes which can be used as coupling agents, elastomer compositions containing same and elastomer articles prepared from said compositions
01/06/2004US6673871 Elastomeric articles made from a synthetic polymer
01/06/2004US6673859 Multi-layered golf ball and composition
01/06/2004US6673434 Crosslinking
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