Patents for C08L 21 - Compositions of unspecified rubbers (19,541)
07/1997
07/02/1997EP0781801A1 Silica-filled rubber compositions containing dialkyleneamide polysulfides
07/02/1997CN1153190A Rubber reinforcing agent and its preparing process
07/01/1997US5644000 Crystallization resistant, low modulus elastomer for flexible bearings
07/01/1997US5643664 From blend of general purpose polystyrene and high impact polystyrene (which contains rubber particles), cold resistance, transparent
07/01/1997US5643526 Process for preparing a composite tubular article consisting of a vulcanized elastomer used in combination with a thermoplastic containing polyamide blocks especially petrol pipe
06/1997
06/27/1997CA2181429A1 Silica-filled rubber compositions containing dialkyleneamide polysulfides
06/26/1997WO1997022758A1 Resilient plastic-elastomer alloy for fender protective structures
06/26/1997DE19646150A1 Resin composite materials used as packaging, filler, noise-proofing, vibration damping, levelling out material or rubber substitute
06/25/1997EP0780430A1 Polymer-modified rubber composition
06/25/1997EP0780429A1 Silica-filled rubber compositions containing a mixture of dithiodipropionic acid, trithiodipropionic acid and tetrethiodipropionic acid
06/25/1997CN1152577A Metal organic compound and usage thereof
06/24/1997US5641836 Rubber compositions
06/24/1997US5641820 Silica-filled rubber compositions containing dialkyleneamide polysulfides
06/21/1997CA2193183A1 Vulcanisable rubber compositions for the production of vehicle tyres
06/21/1997CA2181224A1 Silica-filled rubber compositions containing a mixture of dithiodipropionic acid, trithiodipropionic acid and tetrathiodipropionic acid
06/19/1997WO1997021770A1 Rubber latex, graft copolymer, and thermoplastic resin composition
06/19/1997WO1997021739A1 Process for producing epoxidized organic polymer, thermoplastic resin composition, primer composition, unvulcanized rubber composition, rubber moldings, and process for procucing the moldings
06/18/1997EP0779330A1 Sulfur curable mix compositions including silica and an antistatic agent, particularly for manufacturing tires; tire tread produced from such mixes; and tire comprising such a tread
06/18/1997CN1152296A Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas and use thereof for reinforcing elastomers
06/18/1997CN1152295A Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas and use thereof for reinforcing elastomers
06/18/1997CN1152294A Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas and use thereof for reinforcing elastomers
06/18/1997CN1152293A Novel method for preparing precipitated silica, novel zinc-containing precepitated silicas and use thereof for reinforcing elastomers
06/18/1997CN1151999A Rubber composition and tire containing tread made of this rubber composition
06/17/1997US5639810 Internally lubricated elastomers for use in biomedical applications
06/11/1997EP0777768A1 Cellulose solutions and products made therefrom
06/11/1997EP0777767A1 Process for making cellulose extrudates
06/11/1997EP0777699A1 Biodegradable material comprising regenerative raw material and method of producing the same
06/11/1997EP0777576A1 Biaxially oriented polystyrene composition
06/11/1997CN1151749A Soft thermoplastic elastomers having improved resistance to oil swell and compression set
06/10/1997US5637645 Caoutchouc mixture for the manufacture of rubber products with low-temperature application capability, resistance to oil, low crystallization tendency and high dynamic stressability
06/10/1997US5637629 Containing ethylene homopolymer or copolymer, aluminum and/or magnesium silicate, maleamic silane; high resilience and fluidity
06/10/1997US5637407 Composite
06/05/1997WO1997019997A2 Bitumen compositions and a process for their preparation
06/05/1997WO1997019990A1 Rubber composition
06/05/1997WO1997019981A2 Bitumen compositions and a process for their preparation
06/05/1997CA2237904A1 Bitumen compositions and a process for their preparation
06/05/1997CA2237595A1 Bitumen compositions and a process for their preparation
06/04/1997EP0776937A2 Hydrosilylation crosslinking
05/1997
05/29/1997WO1997019130A1 Process for the preparation of a thermoplastic elastomer
05/29/1997CA2237989A1 Process for the preparation of a thermoplastic elastomer
05/28/1997EP0775719A2 Process for preparing vulcanizable elastomeric compounds from granular elastomer blends
05/27/1997US5633321 Method for producing compatibilized rubber blends of a hydroxy alkylthioethene or hydroxy-alkylamine functionalized isoolefin/para-alkylstyrene copolymer with a dissimilar polymer
05/23/1997CA2190302A1 Process for preparing vulcanizable elastomeric compounds from granular elastomer blends and elastomeric articles manufactured therefrom
05/20/1997US5631333 Blends based on copolyarylene ether sulfones
05/20/1997US5631316 Tire innerliner comprising ester-functionalized elastomeric interpolymers of C4-C7 isomonoolefin and para-alkylstyrene
05/14/1997EP0773255A1 Thermoplastic vulcanizates from isobutylene rubber and either EPDM or a conjugated diene rubber
05/14/1997EP0624557B1 Glass fiber for rubber reinforcement
05/13/1997US5629256 Catalyst system for the synthesis of rubbery polymers
05/09/1997WO1997016484A1 RUBBER COMPOSITION COMPRISING HIGHLY SATURATED NITRILE COPOLYMER RUBBER AND ETHYLENE-α-OLEFIN COPOLYMER RUBBER
05/07/1997EP0771848A1 Thermoplastic resin composition and process for production thereof
05/07/1997EP0771837A1 Elastomeric films containing at least a chemical active substance, process for their preparation and applications thereof
05/07/1997EP0771833A1 Process of producing acid-modified polyphenylene ether and polystyrenic resin composition
05/06/1997US5627237 Pneumatic tires with sulfur cured rubber compositions with natural rubbers, polybutadiene, styrene-butadiene rubber and polyisoprene for skid resistant tread
05/06/1997US5626697 Tire with rubber sidewall
05/06/1997US5626696 Device for running on a flat tire for a motor vehicle
05/01/1997WO1997015632A1 Process for producing surface-treated carbon black for the reinforcement of rubber
04/1997
04/29/1997US5624994 Process for the preparation of composite material formed from a vulcanized elastomer in combination with a thermoplastic elastomer containing polyamide blocks, composite material thus formed and sports articles produced with the aid of said materials
04/29/1997US5624990 Method of manufacturing rubber wheels used on a portable vehicle adhesive remover and composition of the rubber wheels
04/29/1997US5624988 Process for the production of polymer-bound rubber chemicals
04/29/1997US5624754 Multicomponent filaments comprising polyester core and a sheath of a compatible thermoplastic elastomer blends
04/23/1997EP0769526A2 Flame-retardant, stress-crack resistant blends of polycarbonate/ABS
04/23/1997EP0769036A1 Soft thermoplastic elastomers having improved resistance to oil swell and compression set
04/23/1997EP0768980A1 Container for moisture-sensitive material
04/22/1997US5623035 Using catalyst system containing a dialkylmagnesium compound and alkali metal containing organic compound
04/22/1997US5623028 Heat cured rubbers
04/22/1997US5622757 Fuel hose and method of producing thereof
04/22/1997US5622535 Article comprising polar glassy polymer adsorbed onto inorganic filler grains and blended with polar rubbery polymer intertwined within glassy polymer matrix; chlorine-free, corrosion resistance
04/17/1997WO1997013894A1 Elastic fibre
04/17/1997WO1997013805A1 Rubber latex films having improved tear resistance
04/17/1997WO1997011120A3 Rubber toughened blends
04/16/1997EP0767758A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers
04/16/1997EP0678036B1 Flexible elastomeric article with enhanced lubricity
04/16/1997CN1034607C Composite tubular article composed of a vulcanized elastomer
04/15/1997US5621045 Thermoplastic vulcanizates from isobutylene rubber and either EPDM or a conjugated diene rubber
04/15/1997US5621044 Free radical curing
04/15/1997US5620939 Initiative system
04/10/1997WO1997012933A1 Heat-vulcanizable rubber composition
04/09/1997EP0767205A1 Vulcanization free of reversion of natural and synthetic rubber by acceleration with dithiophosphate
04/09/1997EP0767201A1 Sulfur vulcanizable rubber containing hydrated thiosulfate
04/09/1997CN1147266A Low permeabilitly rubber compositions
04/08/1997US5618869 Rubber composition for treads of studless tires
04/03/1997WO1997012009A1 Thermosetting composition
04/03/1997DE19622059A1 Thermoplastic elastomer compsn. with high heat distortion resistance
04/02/1997EP0765363A1 Improved cure parameters in rubber vulcanization
04/01/1997US5616780 Bisphenol ester derivatives
04/01/1997US5616639 Tire with silica reinforced tread
04/01/1997US5616279 Rubber vulcanization composition containing tetrabenzylthiuram disulfide, a bismaleimide, a sulfenamide compound and sulfur, a sulfur donor or mixtures thereof
03/1997
03/27/1997WO1997011120A2 Rubber toughened blends
03/26/1997EP0764688A1 High performance blend for tire treads
03/26/1997EP0764180A1 Curable compositions
03/26/1997CN1145919A Elastomeric composition useful for tyre treads
03/26/1997CN1145862A Tire having silica reinforced rubber tread with carbon black reinforced rubber envelope
03/25/1997US5614580 Coupler
03/25/1997CA2087916C Process for the preparation of polyolefin
03/23/1997CA2168703A1 High performance blend for tire treads
03/19/1997EP0763564A2 elastomeric composition useful for tyre treads
03/19/1997EP0763561A1 Polymer compositions and their use for the vulcanisation of halogen-containing rubber
03/19/1997EP0762993A1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
03/19/1997EP0762992A1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
03/19/1997EP0762991A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers