Patents for C08L 21 - Compositions of unspecified rubbers (19,541)
10/1991
10/01/1991US5053246 Surface activation by exposing to gas plasma generated by radio frequency electricity; for adhesive receptivity
10/01/1991US5053220 Mascara composition based on waxes and keratin derivatives
10/01/1991CA2021907A1 Process for the surface treatment of polymers for reinforcement-to-rubber adhesion
10/01/1991CA1290084C Rubber composition for tire tread
09/1991
09/28/1991CA2035063A1 Coating and impregnation composition for open structured thermoplastic coated sheet structures
09/25/1991EP0448391A2 Process for making controlled uniform-sized polymer particles
09/25/1991EP0448112A1 Elastomeric composition for tire treads
09/24/1991US5051480 Elastomeric blends
09/24/1991US5051478 Thermoplastic composition vulcanized and cured, having tensile strength, flexibility and elasticity
09/24/1991US5051463 Curable resin of a silicon polymer, a vinyl chloride resin and a plasticizer, curable in the presence of water
09/24/1991US5051206 Reaction of urea with zinc oxide, carbonate or hydroxide to form a blowing agent
09/24/1991CA2038900A1 Elastomeric composition for tire treads
09/19/1991WO1991013944A1 Improved treadwear/hysteresis carbon blacks
09/19/1991WO1991013916A1 Covulcanizable polymer blends and process for producing the same
09/19/1991DE4008463A1 Low temp. impact resistant polycarbonate moulding compsn. - contg. polycarbonate based on substd. di:hydroxy:di:phenyl:cycloalkane and grafted rubber plus hydrogenated nitrile rubber or EVA
09/18/1991EP0447191A2 Rubber composition
09/18/1991EP0446555A1 Polymeric diphenyldiamines
09/18/1991EP0446443A2 Impact-resistant polycarbonate moulding materials
09/18/1991EP0446382A1 Ethylene-propylene-diene rubber, elastomer composition, and vulcanized rubber prepared therefrom
09/17/1991US5049641 Resorcinol-formaldehyde-styrene resin
09/17/1991US5049625 Polymeric diphenyldiamines
09/17/1991US5049620 High modulus rubber composition
09/17/1991US5049618 Vulcanizable rubber compositions containing hydroxy aryl substituted monomaleimides
09/17/1991US5049610 Fiber-reinforced rubber composition and production process and use thereof
09/17/1991US5049607 Reduce cure time
09/17/1991US5049598 Rubber composition and tire that uses it in the tread portion
09/17/1991CA2037182A1 Impact resistant polycarbonate moulding compositions
09/17/1991CA1289294C Impact promoters for mineral-filled thermoplastics
09/17/1991CA1289147C Substituted phenols as stabilisers
09/17/1991CA1289044C Pneumatic tire
09/17/1991CA1288925C Biaxially stretched polyparaphenylene sulfide film
09/13/1991CA2037793A1 Rubber composition
09/11/1991EP0445486A2 Polypropylene reinforced rubber
09/11/1991EP0445485A1 Sulphur vulcanized elastomers reinforced with aramid-polydiene copolymers
09/10/1991US5047483 Pneumatic tire with tread of styrene, isoprene, butadiene rubber
09/10/1991CA1288778C Compound having at least three hindered piperidine rings, its production, andits use as a stabilizer for synthetic resin or paint
09/06/1991CA2022409A1 Sulfur vulcanized elastomers reinforced with aramid-polydiene copolymers
09/04/1991EP0444277A2 Process for the isolation of tetrachlorobutane and for the preparation of phenolic resins from mixtures of chlorinated hydrocarbons
09/04/1991EP0444275A1 Use of certain phenolic resins for the reinforcement of rubber vulcanisates
09/04/1991EP0444274A2 Process for the preparation of phenolic resins
09/03/1991US5045589 Blend of ethylene-propylene copolymer with thermoplastic elastomer, automobile bumpers
08/1991
08/29/1991DE4006131A1 Novolak-like phenol! resin used as reinforcing resin for rubber
08/28/1991EP0443792A2 Rubber compounding resin
08/28/1991EP0442920A1 Gels
08/28/1991EP0260325B1 Diene polymers, process for their preparation, and rubber composition containing them
08/28/1991CN1054089A Process for production of fillers modified with organosilicon compounds, fillers thus modified and their use
08/27/1991US5043455 Crosslinkable rubber composition
08/27/1991US5043388 Mixing vulcanizable rubber, fiber forming polyamide, and alkylphenol-formaldehyde resole; controlled temperature extrusion
08/22/1991DE4004781A1 Modifying surface of natural or synthetic oxidic or silicate fillers - using organo:silicon cpds. useful in vulcanisable natural rubber mixts. to improve rubber properties
08/21/1991EP0442861A2 Rubber-modified blends of polycarbonate and polyester
08/21/1991EP0442155A1 Elastomeric composite having anti-slip performance
08/21/1991EP0442143A1 Method of preparing fillers which are modified by organosilicon compounds, the products thus obtained and their use
08/20/1991US5041592 Organic silicon compounds, hydrolyzates thereof, and rubber plasticizers
08/16/1991CA2036318A1 Rubber-modified polymer blends of polycarbonate and petg
08/14/1991EP0441527A2 Stabilized polymer latex composition
08/14/1991EP0441285A1 Asphalt blends containing sulfonated elastomer microemulsions
08/14/1991EP0441068A1 Improvements in and relating to elastomers
08/14/1991EP0440922A1 Resin compositions
08/14/1991EP0440726A1 Short fibers and elastomeric composition reinforced containing short fibers.
08/13/1991US5039741 Mixed with shell-core polymer of a crosslinked polydiene base; low temperature impact strength
08/13/1991US5039726 Alkyl (C12-C22) esters of rosin acid
08/10/1991CA2036015A1 Asphalt blends containing sulfonated elastomer microemulsions
08/08/1991WO1991011484A1 Surface activation of thermoplastic resin molding
08/08/1991WO1991011475A1 Process for the production of non-aqueous resorcin-formaldehyde condensation products with low average molecular weights
08/08/1991CA2035495A1 Stabilized polymer latex composition
08/07/1991WO1991012202A1 Carbon black exhibitng superior treadwear/hysteresis performance
08/07/1991EP0440180A1 Plasticized hydrogenated nitrile rubber
08/07/1991EP0440036A1 Rubber compositions and vulcanisates obtained therefrom having an improved adhesion to reinforcing materials
08/07/1991CN1053617A Process for preparing deaquation low average molecular weight resorcin formaldehyade condensation products
08/07/1991CN1013450B Process for the production of articles of fractional crystallised polyester
08/07/1991CA2073871A1 Carbon black exhibiting superior treadwear/hysteresis performance
08/06/1991US5037872 Substituted N-trichloromethyl thiodicarboximides and N,N-substituted bis-(2,4-diamino-s-triazin-6-yl)-oligosulfides in vulcanizable rubber
08/01/1991DE4002417A1 Verfahren zur herstellung von wasserfreien resorcin-formaldehyd-kondensationsprodukten mit niedrigen mittleren molekulargewichten A process for preparing anhydrous resorcinol-formaldehyde condensation products with low average molecular weights
07/1991
07/31/1991EP0438966A1 Terpolymer rubber of styrene, isoprene and butadiene and tire with tread thereof
07/31/1991EP0438906A2 Water-based intumescent fire barrier caulk
07/30/1991US5036138 Elastomeric compositions, process for the preparation thereof and tires containing them
07/30/1991US5036133 Rubber compositions containing a vinylpyridine-butadiene interpolymer co-activator
07/30/1991US5036132 Ozone resistance
07/30/1991CA1287056C Dialkyl esters of polyalkyl 1, 5-dioxa-9-azaspiro-¬5,5| undecane-3, 3-dicarboxylic acid light stabilizers for plastics
07/30/1991CA1287054C Diethyl ester derivatives of polyalkyl 1,4-dioxa-8-azaspiro¬4,5|-decane-2,3-dicarboxylic acid light stabilizers for plastics
07/25/1991WO1991010618A1 Carbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacks
07/25/1991WO1991009061A3 High-temperature oil-resistant elastomers
07/25/1991DE4001606A1 Vulcanisable rubber mixts. with improved bonding to reinforcement
07/24/1991EP0437806A2 Windshield wiper blade
07/24/1991EP0437786A1 Ternary blends
07/24/1991EP0437693A2 Mouldings based on polyamides and tert. alkylesters containing graft polymers
07/23/1991US5034465 Butadiene-styrene copolymers and hydrogenated copolymers for tires
07/23/1991US5034457 Polycarbonate for use in molding materials for laminated films and for electronics
07/23/1991CA1286830C Thermoplastic resin composition
07/23/1991CA1286819C Thermoplastic compositions made from polyetheramides and styrene-diene copolymers, and process for their production
07/21/1991CA2034251A1 Rubber mixtures and vulcanized compounds prepared therefrom
07/17/1991EP0436944A2 Epoxy resin composition for fiber reinforced plastic
07/17/1991EP0436781A1 Article of foamed latex by the metre and process for its manufacture
07/17/1991EP0436649A1 Base composition for the fabrication of a flexible and porous sheet product consisting basically of elastomer powder, sheet product and preparation method.
07/16/1991US5032644 Styrenic polyamide alloy
07/16/1991US5032488 Method of metalizing a surface using a mixture of olefin and dibenzalacetone palladium complex
07/16/1991US5031680 Pneumatic radial tire tread with rectangular blocks having side grooves
07/16/1991CA1286435C Polypropylene injection molded articles
07/16/1991CA1286434C Vinyl monomer compositions with accelerated surface cure
07/16/1991CA1286431C Thermoplastic compositions, their manufacture, and articles made from said compositions