Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
03/1991
03/08/1991WO1991003532A1 Liquid lubricants from alpha-olefin and styrene copolymers
03/07/1991WO1991003505A1 Alpha olefin copolymers having a narrow mwd and broad compositional distribution
03/07/1991CA2065302A1 Alpha olefin copolmers having a narrow mwd and broad compositional distribution
03/06/1991EP0415588A1 Process for preparing in gas phase elastomeric copolymers of propylene
03/05/1991US4997879 Pressure sensitive addition polymer, bonding strength
03/01/1991CA2023653A1 Process for preparing in gas phase elastomeric copolymers of propylene
02/1991
02/26/1991CA1280850C Copolymers
02/26/1991CA1280840C Crystalline polybutene-1 compositions
02/20/1991EP0413530A1 Process for preparing a vanadium/titanium based catalyst suitable for olefin polymerisation
02/20/1991EP0250600B1 Process for polymerization of alpha-olefins
02/20/1991CN1049357A Elastomeric propylene copolymers and process for ma nufacturing them in gas phase
02/20/1991CN1049356A Chromium compounds and uses thereof
02/20/1991CN1049355A Chromium compounds and uses thereof
02/19/1991US4994539 Method for improving impulse destructive stength of electrical insulating materials
02/19/1991US4994534 At temperature higher than softening point; in fluidized bed
02/13/1991EP0412729A1 Process for preparing a vanadium-based catalyst suitable for olefin polymerisation
02/13/1991EP0412416A1 A copolymer of propylene and butene
02/06/1991EP0411990A1 Copolymers of vinylidene fluoride and ethylene process for the preparation thereof, and its use as adhesion agent
02/06/1991CN1011489B Process for preparation of new magnesium alkali-zeolite
02/05/1991US4990585 Hexene-1/4-methylpentene-1 random copolymer and process for producing the same
02/04/1991CA2022565A1 Vinylidene and ethylene fluoride copolymer; process for preparing the same and use thereof as an adhesive
01/1991
01/30/1991EP0410431A1 Tree resistant compositions
01/29/1991US4988783 Ethylene polymerization using supported vanadium catalyst
01/29/1991US4988781 Process for producing homogeneous modified copolymers of ethylene/alpha-olefin carboxylic acids or esters
01/26/1991WO1991001337A1 Supported catalyst for 1-olefin and 1,4-diolefin copolymerization
01/26/1991CA2063809A1 Supported catalyst for 1-olefin and 1,4-diolefin copolmerization
01/23/1991EP0409492A1 Elastomeric propylene copolymers and process for manufacturing them in gas phase
01/22/1991US4987212 Some long-chain branches; density between 0.910 and 0.940
01/22/1991US4987200 Preparation of polymer incorporating masked functional group-containing monomers
01/22/1991US4987199 Low deformation during vulcanization, high dimensional accuracy
01/22/1991US4987193 Process for producing unsaturated copolymers
01/18/1991WO1991001338A1 Elastomeric propylene copolymers and process for manufacturing them in gas phase
01/18/1991CA2030515A1 Elastomeric propylene copolymers and process for manufacturing them in gas phase
01/16/1991EP0407870A2 Process for preparing cycloolefin polymers
01/15/1991US4985507 Copolymer of ethylene, alkyl acrylate, and an alkoxyalkyl acrylate
01/09/1991EP0406912A2 Process for polymerizing olefins
01/08/1991US4983561 Process for producing solid catalyst for use in polymerization of olefins
01/08/1991CA1278899C Random copolymer, and process for production thereof
01/03/1991DE3921479A1 Ethylene]-vinyl] acetate terpolymer continuous prodn.
01/02/1991EP0405446A2 Ethylene-aromatic vinyl compound alternating copolymer and process for the production thereof
01/02/1991EP0405236A1 Copolymer of 4-methylpentene-1
01/02/1991CA1278646C Process for polymerization of alpha-olefins
01/01/1991US4982046 Olefin oligomerization
01/01/1991US4981760 Packaging
12/1990
12/27/1990EP0404519A2 A process for producing a high-stiffness polypropylene
12/27/1990EP0403604A1 Selective catalytic process for preparing n-halothiosulfonamide modified terpolymers and catalysts therefor
12/18/1990US4978720 Two-stage addition polymerization in a tubular reactor using a coordination catalyst to form segmented polymers
12/18/1990CA1278148C Modified polyethylene, process for preparing modified polyethylene, and products produced from modified polyethylene
12/18/1990CA1277973C Supported polymerization catalyst
12/12/1990EP0401993A2 Process for producing unsaturated copolymers
12/05/1990EP0400333A2 Plasto-elastic polypropylene compositions
12/05/1990CN1047514A Plasto-elastic polypropylene compositions
11/1990
11/28/1990EP0399348A2 Process for preparing ethylenpolymers
11/28/1990CN1047320A Viscosity modification of mineral oils
11/27/1990US4973633 Mechanical properties, molding materials for seals and gaskets
11/27/1990CA1277096C Method of preparing low or medium-density straight- chain polyethylene,and catalysts suitable for this purpose
11/27/1990CA1277092C Ethylene copolymers and process for production of same
11/22/1990EP0398448A2 Viscosity modification of mineral oils
11/22/1990EP0398250A1 Fluorine-containing copolymer
11/22/1990EP0398241A2 Peroxide curable fluoroelastomers having bromine and iodine curesites and the preparation thereof
11/21/1990CN1047088A Polymeric catalyst of olefine and process for producting ethylene copolymers
11/20/1990US4972033 Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution
11/15/1990WO1990013628A1 Generation and expansion of lak cells
11/15/1990CA2016392A1 Peroxide-curable fluoroelastomers having bromine and iodine curesites and the preparation thereof
11/14/1990EP0397122A2 Olefin polymerization catalyst and process for producing ethylene copolymers
11/14/1990EP0396745A1 Propylene-ethylene copolymer composition and process for its production
11/14/1990CN1046910A Liquid catalyst components, catalyst system containing catalyst componeuts and process for preparing ethylene-2-alkene copolymers with catalyst system
11/14/1990CN1046909A Syndiotactic polypropylene copolymer
11/13/1990US4970329 Monomers for addition polymerization
11/13/1990US4970184 Catalyst for the polymerization of ethylene, its preparation and the use of the resulting ethylene polymers for the production of films exhibiting little blocking
11/08/1990CA2015180A1 Olefin polymerization catalyst and process for producing ethylene copolymers
11/06/1990US4968853 Alpha-olefin polymers
11/02/1990WO1990013620A1 Novel vi enhancing compositions and newtonian lube blends
10/1990
10/31/1990EP0395075A2 Liquid catalyst component, catalyst system containing the same, and process for producing ethylene-alpha-olefin copolymers using the catalyst system
10/31/1990EP0395055A1 Syndiotactic polypropylene copolymer
10/31/1990EP0394794A2 Polyethylene and copolymers with a major proportion of ethylene
10/30/1990US4967029 Liquid lubricants from alpha-olefin and styrene copolymers
10/30/1990US4966951 Slurry copolymerization with trialkyl boron; cocatalyst of chromium on silica-titania, redox activated
10/28/1990CA2015294A1 Generation and expansion of lak cells
10/25/1990WO1990012818A1 HIGHER α-OLEFIN COPOLYMER, METHOD OF PRODUCTION THEREOF, PRODUCT OF VULCANIZATION THEREOF, AND VULCANIZABLE RUBBER COMPOSITION
10/24/1990EP0181408B1 Multi-component ethylene copolymers, process for their preparation, and vulcanizate thereof
10/23/1990CA1275544C Omega-perfluoroalkyl-alpha-olefin polymers
10/10/1990EP0391697A2 Ozone resistant butyl elastomers
10/10/1990EP0391232A1 Fluoroolefin-alkene base copolymer useful as paint vehicle
10/10/1990CN1045983A Propylene polymer compositions having good transparency and improved impact resistance
10/10/1990CN1045977A Coordination polymerization process
10/04/1990WO1990011305A1 Styrenic copolymer and production thereof
10/04/1990CA2028120A1 Styrene copolymer and process for production thereof
10/03/1990EP0389939A2 Coordination polymerization process
10/03/1990EP0389893A2 High solids emulsions of vinyl acetate/ethylene copolymers containing a water soluble comonomer
10/03/1990EP0389611A1 Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions.
10/02/1990CA1274944A1 Branched alpha-olefin polymer composition and process for its production
10/02/1990CA1274943A1 Process for producing 4-methylpentene-1 copolymer and resin composition containing the same
09/1990
09/27/1990CA2013040A1 Coordination polymerization process
09/26/1990EP0389420A1 Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions
09/26/1990EP0389144A2 Ethylene-olefin rubbery copolymers and composition thereof for use as sponge rubber
09/26/1990CN1009703B Braided product of high-stiffness polypropylene for laver
09/25/1990US4959436 Molecular weight control
09/23/1990CA2012389A1 High solids emulsions of vinyl acetate/ethylene copolymers containing a water soluble comonmer
09/19/1990EP0387346A1 Novel polymeric dispersants having alternating polyalkylene and succinic groups.