Patents for C08L 21 - Compositions of unspecified rubbers (19,541)
01/1992
01/02/1992EP0193581B1 Conductive and stress grading use of gelloids
01/01/1992CN1015257B Process for preparation of bis-(2-ethylamino-4-diethylamino-s-triazine-6-yl) tetrasulfide
12/1991
12/31/1991US5077338 Using a solvent for in-situ formation of fibers in an elastomer
12/31/1991US5077108 Rubber-fiber laminate and hose using the same
12/26/1991WO1991017900A3 Low friction, abrasion resistant polymer coating
12/25/1991CN1057274A Reinforced polymer matrix and product containing micro and macro fibers
12/24/1991US5075421 Antiozonants, curing agent
12/24/1991US5075381 Thermoplastic resin composition
12/24/1991US5075376 Thermoplastic resin composition
12/24/1991US5075373 Mixing water-absorbing resin particles with hydrophobic elastomeric resins and crosslinking agents
12/24/1991US5075153 Tear resistant
12/24/1991US5075028 2-benzothiazyl disulfide, dithiomorpholine, and bismuth dimeth yldithiocarbamate
12/18/1991EP0461865A1 A toothed belt
12/18/1991EP0461857A1 Tyre tread compound
12/18/1991EP0461758A2 Compositions and flooring materials using them
12/18/1991EP0461482A2 Process for the preparation of compositions containing rubbers and aromatic polyesters
12/18/1991EP0461469A2 Composite containing hard particles
12/18/1991EP0461463A2 Rubber compositions containing high purity lignin derivatives
12/18/1991EP0461329A2 Reinforced polymer matrix and product containing micro and macro fibers
12/17/1991US5073447 Polypropylene-based resin composition
12/17/1991US5073420 Multi-layered blow-molded bottle
12/16/1991CA2037978A1 Styrenic polyamide alloy
12/14/1991CA2031120A1 Flooring composition having improved heat resistance
12/12/1991WO1991019762A1 Thermoplastic resin composition
12/12/1991CA2039720A1 Thermoplastic resin composition
12/11/1991EP0460718A2 Products comprising a polymer A which is coated with a polymer B which is compatible with polymer A
12/10/1991US5071943 Process for the isolation of tetrachlorobutane and for the production of phenolic resins from mixtures of chlorine-substituted hydrocarbons
12/10/1991US5071924 Thermoplastic molding materials based on polyamide blends
12/10/1991US5071902 Reduced liberation of formaldehyde
12/10/1991US5071609 Heating, expansion, curing and flash sintering; flexibility, durability, porous matrix
12/10/1991CA1293091C Process for producing high impact styrene resin by continuous bulk polymerization
12/09/1991WO1991018947A1 Composition for tire treads
12/06/1991CA2024230A1 Reinforced polymer matrix and product containing micro and macro fibers
12/05/1991DE4117621A1 Tyre with good all-weather properties - has closed cell type foam rubber protector contg. short fibres, foaming agent plus urea-based additive, and other specified physical data
12/04/1991EP0459436A1 Pressureless tennis ball
12/03/1991US5070151 Thermoplastic resin blends of polyphenylene ethers and polylac tams
12/03/1991US5070146 Rubber compositions containing polymeric activators
12/03/1991US5070111 Foaming thermoplastic elastomers
12/03/1991CA1292823C Film molding blends of polybutylene polymers
12/03/1991CA1292629C Ferrophosphorus composition having improved conductivity and passivation resistance
12/01/1991CA2043663A1 Composite material with particles of mechanically resistant material
12/01/1991CA2043262A1 Pneumatic studless tire
11/1991
11/27/1991EP0458195A2 Fluororubber composition
11/26/1991US5068289 Reinforced polymer compositions
11/26/1991US5068137 Rubbery laminate and composite hose
11/21/1991EP0457642A1 Process for preparing polychloroprene
11/21/1991EP0457138A2 Thermoplastic moulding composition based on polyesters and polyphenylene ethers
11/21/1991EP0456902A1 Rubber compositions for tyre treads containing 3,4-polyisoprene
11/20/1991CN1056393A Compound-type conducting and electrothermal macromolecule substance with flexibility and thermostatic characteristics
11/20/1991CN1056306A Halogenobutyl elastic composition reinforcing with inorganic additives coutaining silicon and uses in tyres thereof
11/19/1991WO1991017900A2 Low friction, abrasion resistant polymer coating
11/19/1991USRE33748 Process for the preparation of polyurethane plastics using dianhydro-hexite diols
11/19/1991US5066721 Tires made of silica filled, silane modified rubber
11/19/1991US5066702 Filler contains silica and/or carbon black and a hard material selected from alumina, granite, quartz and limestone
11/19/1991US5066520 Method of protecting porous masonry
11/19/1991CA2083151A1 Low friction, abrasion resistant polymer coating
11/16/1991CA2042564A1 Thermoplastic molding materials based on polyesters and polyphenylene ethers
11/14/1991WO1991017114A1 Carbon black and rubber composition containing same
11/14/1991DE4015164A1 Embossable foam latex - contains thermoplastic (adhesive) and opt. thermoset, and is permanently formable by heat and pressure even after vulcanising
11/13/1991EP0456571A1 Siliceous filler containing halobutyl rubber composition and its use for tires
11/13/1991EP0456437A2 Safety tyre
11/13/1991EP0456264A2 Powdered leather and method of producing the same
11/13/1991EP0455947A1 Process for granulating resorcinol/silica mixtures, the granules so obtained and their use
11/12/1991US5064905 Elastomeric compositions, process for the preparation thereof and tires containing them
11/12/1991US5064904 Mixing with fluoropolymer, precipitatin, spray drying
11/12/1991US5064896 Adhesive compositions
11/06/1991EP0455009A1 Reduction of nitrosamin formation during the vulcanisation of rubber
11/05/1991US5063270 Curable composition
11/05/1991US5063268 Composition for tire treads (E-235)
11/05/1991CA1291615C Oriented elastomeric film and method of manufacture
10/1991
10/29/1991US5061759 Processing-coadjuvating additives for rubbers vulcanizable by means of peroxides
10/29/1991CA1291590C Butadiene polymer composition
10/29/1991CA1291585C Organic polymer stabilisation
10/29/1991CA1291313C Use of a fraction of hardened particles of elastomer material as admixture to elastomers before they are hardened for the production of non-smooth surfaces
10/28/1991WO1991017213A1 Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
10/28/1991CA2081448A1 Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
10/27/1991CA2041072A1 Method of granulating mixtures of resorcinol and silicic acid, granulates obtained thereby and use thereof
10/23/1991EP0452882A1 Anhydrous metal salts of alpha,beta-ethylenically unsaturated carboxylic acids and related methods
10/23/1991EP0452881A2 Method for incorporating metal salts of alpha,beta-ethylenically unsaturated carboxylic acids in polymers
10/22/1991US5059651 Flame retardant and smoke suppressed polymeric composition and electric wire having sheath made from such composition
10/22/1991US5059648 Rubber composition
10/22/1991US5059408 Carbon black for tire tread
10/22/1991CA1291286C Formation of solid polymeric material
10/22/1991CA1291284C Elastomeric composition having improved cut growth resistance
10/16/1991EP0451707A2 Sheet material and process for producing the same
10/16/1991EP0451603A2 Elastomers and products having reduced hysteresis
10/16/1991EP0451425A2 Process for the surface treatment of polymers for reinforcement-to-rubber adhesion
10/15/1991US5057553 Binder of copolymerized butadiene, unsaturated aromatic and conjugated aliphatic monomers with maleic anhydride, also with polyol crosslinkers
10/15/1991CA1290884C Polyolefin composition
10/15/1991CA1290880C Vulcanizable polymer mixtures, their production and use and vulcanizates obtained therefrom
10/15/1991CA1290536C Electrically insulating material comprising stretched polypropylene filmhaving improved electrical characteristics
10/13/1991WO1991016379A1 Polycarbonate/aromatic polyester blends containing an olefinic modifier
10/13/1991CA2080356A1 Polycarbonate/aromatic polyester blends containing an olefinic modifier
10/09/1991EP0450983A2 Compositions with high lubrication performance and light coloration
10/08/1991US5055519 Oil resistance and tear strength
10/02/1991EP0449776A2 Modified epoxy resins
10/02/1991EP0448905A1 Pneumatic tire having air retention toeguard
10/02/1991EP0448904A2 Tire with rubber tread
10/02/1991EP0448784A2 Coating and impregnation system of open-cell-thermoformable substrates
10/01/1991US5053450 Elastomer compositions