Patents for C08L 7 - Compositions of natural rubber (12,530)
10/1991
10/02/1991EP0448784A2 Coating and impregnation system of open-cell-thermoformable substrates
10/01/1991US5053220 Mascara composition based on waxes and keratin derivatives
10/01/1991CA1290084C Rubber composition for tire tread
09/1991
09/28/1991CA2035063A1 Coating and impregnation composition for open structured thermoplastic coated sheet structures
09/25/1991EP0448112A1 Elastomeric composition for tire treads
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
09/17/1991US5049598 Rubber composition and tire that uses it in the tread portion
09/17/1991CA1289294C Impact promoters for mineral-filled thermoplastics
09/17/1991CA1288925C Biaxially stretched polyparaphenylene sulfide film
09/10/1991CA1288890C Continuous production of high impact polystyrene
09/10/1991CA1288778C Compound having at least three hindered piperidine rings, its production, andits use as a stabilizer for synthetic resin or paint
08/1991
08/13/1991US5039750 Natural rubber latex film products with improved tear resistance
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
08/07/1991CN1013450B Process for the production of articles of fractional crystallised polyester
08/06/1991US5037410 Disposable articles comprising compostible components
07/1991
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
07/23/1991CA1286830C Thermoplastic resin composition
07/16/1991US5032488 Method of metalizing a surface using a mixture of olefin and dibenzalacetone palladium complex
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
07/16/1991CA1286213C Pneumatic tire having high all-weather running performances
07/16/1991CA1286076C Making rubber blends
07/09/1991CA1285948C 1-oxa-3-oxo-4,8-diaza-spiro[4,5]decane compounds
07/02/1991US5028349 Moulding compositions having uniform particle size and improved thermal stability
06/1991
06/25/1991US5026762 Rubber composition for all-weather tires
06/25/1991CA1285348C Windshield wiper blade
06/25/1991CA1285345C Flame retarded high modulus polyurethane elastomers and method of making same
06/18/1991US5025044 Extrusion isolation of blends of rubber and asphalt
06/18/1991CA1285093C Heat shrinkable thermoplastic olefin composition
06/16/1991CA2023255A1 Dynamically vulcanized alloys adherent to styrene copolymers and polyester compositions
06/13/1991DE4037814A1 Vulcanisation of rubber latex - using combination of hydro:peroxide and reducing agent, with acrylate ester as accelerator
06/11/1991US5023289 Alkylthioalkanoic acid flow control agent
06/11/1991CA1284848C Room temperature-curable organopolysiloxane composition containing a photosensitizer
06/04/1991US5021499 Block copolymer of unsaturated aromatic and aliphatic hydrocarbons
06/04/1991CA1284694C Polyolefin compositions
05/1991
05/22/1991EP0428405A2 Rubber compositions
05/21/1991US5017633 Filled polyolefins stabilized with a combination of a hindered phenol and a phenylphosphonite
05/21/1991CA1284400C Thermoplastic compound having a high content of powdered minerals for inclusion in polymers
05/21/1991CA1284399C Modified fillers for silicone pastes, their use, and dental impression compositions containing these fillers
05/17/1991CA2030091A1 Rubber compositions
05/15/1991EP0427352A1 Low smoke modified polypropylene insulation compositions and process for the preparation thereof
05/14/1991CA1284125C Laser marking of pigmented high molecular weight polymer surfaces
05/08/1991EP0426025A2 Extrusion isolation of blends of rubber and asphalt
05/07/1991US5013789 Process for producing thermoplastic resin compositions
05/07/1991CA1283991C Synthetic resin composition having reduced corrosion- causing tendency and coloration
05/07/1991CA1283990C Binder composition which is pigmentable
05/02/1991DE4034541A1 Low-friction nitrile rubber-PVC polyblend - contains paraffinic plasticiser oil as lubricant, used for prodn of mountings for sliding glass doors, etc.
04/1991
04/23/1991US5009970 Polymer electrolytes
04/17/1991EP0422826A1 Golf ball cover composition
04/16/1991CA1283243C Thermoplastic mass passed between rollers
04/16/1991CA1283240C Polymeric compositions endowed with self-extinguishing properties containing melamine bromohydrate
04/16/1991CA1283238C Thermoplastic resin composition
04/11/1991DE4030780A1 Rubber compsn. for fast-reacting motor tyre treads - contains two different specified butadiene] rubbers and natural rubber, with carbon black, mineral oil plasticiser etc.
04/11/1991DE4030779A1 Rubber compsn. for fast-reacting motor tyre treads - contains mixt. of specified SBR, natural rubber and specified butadiene] rubber, with carbon black and mineral oil plasticiser
04/09/1991CA1282893C Process for the stabilisation of spherically polymerised polyolefins
04/09/1991CA1282886C Method of manufacture of thermoplastic elastomer compounds
04/03/1991EP0420789A1 Alkyl (C12-C22) esters of rosin acid
04/03/1991EP0419686A1 Fluoropolymer coating and casting compositions and films derived therefrom
04/03/1991EP0379571A4 Latex compositions and articles manufactured therefrom
04/02/1991US5004782 Thermoplastic resin composition
04/02/1991CA1282518C Uhmw polyethylene molding compositions from multistage polymerization
03/1991
03/19/1991US5001185 Rubber compositions
03/19/1991CA1281833C Polypropylene sheet
03/19/1991CA1281827C Thermoplastic polyester molding composition having an improved impact performance
03/19/1991CA1281525C Antistatic polymeric article
03/12/1991US4999400 Lubricants for processing chloropolymers, especially PVC
03/12/1991US4999392 Light, Heat and Oxidation Stabilizers for Polymers
03/12/1991CA1281471C Flame retardant polyolefin resin composition
03/12/1991CA1281470C Coating and molding compositions with spreadability improving and lubricity increasing siloxanes and use of such siloxanes as coating and molding composition additives
03/12/1991CA1281457C Ternary blends comprising aromatic polymers
03/06/1991CN1011861B Particulate nonrubber materials derivatives from serums resulting from treatment of natural rubber latexes and method of their prodn.
02/1991
02/27/1991CN1049488A Rubber roller for glass fiber cutter and prepn. thereof
02/19/1991CA1280436C Synergistic antioxidant mixtures
02/12/1991CA1280235C Polyphenylene ether resin composition
02/07/1991WO1991001352A1 Aromatic polymer blends
02/06/1991CN1011510B Polyolefin compositions and articles produced therefrom
02/06/1991CN1011497B Laser marking of pigmented systems
02/05/1991US4990554 Propylene an dethylene homo- and copolymers with filler; appliances, offices devices and automobiles
02/05/1991CA1279947C Polymeric materials having controlled physical properties and processes for obtaining these
01/1991
01/29/1991US4988768 Blend with a diene-acrylonitrile polymer with active vinyl groups and an organometallic promoter, used as adhesives or seals
01/29/1991CA2245059A1 A granular filler and composition for the surface enhancement of articles of fibre reinforced plastics material
01/23/1991EP0408627A1 Latex-bound fireproofing material
01/22/1991US4987196 Process for acceleratively vulcanizing rubbers with protein serum
01/22/1991US4987189 Polymerized in presence of nitrile rubber; impact strength, nondeforming
01/22/1991US4987173 Blend with thermoplastic elastomer; molding materials of good impact strength, rigidity and heat resistance
01/22/1991CA1279423C Multilayer plastic articles
01/22/1991CA1279421C Polypropylene-polyethylene-(ethylene-propylene rubber) compositions and films thereof with improved tear strength
01/15/1991US4984803 Golf ball cover composition
01/08/1991US4983742 Butene polymer or copolymer, inorganic hydroxide, graft-modified olefin resin
01/08/1991US4983675 Ethylene and unsaturated silane compound copolymer; electric cables
01/08/1991US4983658 Thermoplastic moulding compositions with flame-repellent properties
01/08/1991CA1278673C Nickel complex stabilizers for polyolefins
01/02/1991EP0406214A1 Rubber composition forming a durable bond to copper alloys during vulcanisation and use thereof
01/02/1991CA1278637C Liquid rubber composition
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