Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/1991
05/15/1991EP0427080A2 Catalytic systems of the Ziegler-Natta type
05/15/1991EP0427060A2 Catalytic systems of the Ziegler-Natta type
05/15/1991EP0328612B1 Process for the gas phase polymerisation of olefin monomers
05/15/1991CN1051365A Addition of aluminum alkyl for improved metallocene catalyst
05/15/1991CN1051363A Catalyst and process for polymerization and copolymerization of alpha-olefins
05/15/1991CN1051312A Oligomerization catalyst to alpha-olefins
05/15/1991CN1051311A Prepn. of metallocene catalysts for polymerization of olefins
05/14/1991US5015749 Reaction of trialkylaluminum compounds
05/14/1991US5015612 Olefin polymerization catalyst subjected to preliminary polymerization treatment
05/08/1991EP0426646A1 Process for preparing polyolefin fluff having controlled morphology using metallocene catalysis
05/08/1991EP0426643A1 Process for the preparation of metallocenes
05/08/1991EP0426638A2 Addition of aluminium alkyl for improved metallocene catalyst
05/08/1991EP0426637A2 Preparation of metallocene catalysts for polymerization of olefins
05/08/1991EP0426140A2 Process for the preparation of random copolymers
05/08/1991EP0426139A2 Process for the preparation of random copolymers
05/08/1991EP0425702A1 Catalyst component for olefin polymerization
05/08/1991EP0425701A1 Catalyst component for olefin polymerization
05/07/1991US5013803 Narrow molecular weight distribution, coordination catalysts
05/07/1991US5013802 Process for preparing ethylene polymers
05/07/1991US5013785 Pressure-sensitive adhesive composition comprising poly-4-methyl-1-pentene as tackifier
05/07/1991US5013702 Olefin polymerization catalyst
05/07/1991US5013701 Titanium, vanadium, aluminum and magnesium
05/07/1991CA1283997C Fixed bed process for polymerizing liquid butenes
05/07/1991CA1283929C Oligomerization of ethylene in methanol and water
05/02/1991WO1991005608A1 Process of making halide/alkoxy-containing magnesium complex
05/02/1991EP0425259A1 Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation thereof
05/02/1991EP0424919A2 Polymerization catalyst
05/02/1991EP0424841A2 Speaker diaphragm and method for making it
05/02/1991DE3935650A1 Ethylene] polymer or copolymer with 1-olefin prodn.
04/1991
04/30/1991US5012030 Process for preparing polybutenes with increased reactivity
04/30/1991US5012020 Novel VI enhancing compositions and Newtonian lube blends
04/30/1991CA1283524C Fluidised bed discharge device
04/27/1991CA2028428A1 Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation
04/24/1991EP0423962A2 Ethylene polymer compositions
04/24/1991EP0423872A2 Olefin polymerization catalyst
04/24/1991EP0423861A2 Process for the preparation of ethylene-butene-1 copolymers having an ultralow density
04/24/1991EP0423786A2 Polymetallic catalysts, method of preparing and polymers produced thereby
04/24/1991EP0423319A1 Novel vi enhancing compositions and newtonian lube blends
04/23/1991US5010152 Polymerization process utilizing chromium on an acid agglomerated refractory gel
04/23/1991US5010151 Catalytic polymerization
04/23/1991CA1283396C SOLID CATALYST COMPONENT FOR .alpha.-OLEFIN POLYMERIZATION AND PROCESS FOR PRODUCING THE SAME
04/18/1991WO1991005811A1 Polyolefin catalysts and method of preparing an olefin polymer
04/17/1991WO1991005810A1 Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene
04/17/1991EP0423101A2 Catalyst for producing hemiisotactic polypropylene
04/17/1991EP0423100A2 Process and catalyst for producing syndiotactic polymers
04/17/1991EP0422703A1 Catalyst and process for the polymerization and copolymerization of alpha-olefins
04/17/1991EP0422019A1 Olefinic oligomers having lubricating properties and process of making such oligomers.
04/17/1991CN1050723A Process for preparation of ethylene-butene-1 copolymers having ultralow density
04/17/1991CA2026547A1 Olefin polymerization catalyst
04/16/1991US5008228 Method for preparing a silica gel supported metallocene-alumoxane catalyst
04/10/1991EP0421659A2 Process for preparation of syndiotactic vinyl aromatic polymers
04/10/1991EP0421475A2 Process for olefin polymerization
04/10/1991EP0421209A2 Process for preparing a polyolefin
04/10/1991EP0421197A2 Catalytic systems of the Ziegler-Natta type
04/10/1991CN1050546A Process for preparation of syndiotactic vinyl aromatic polymers
04/09/1991US5006620 Coordination catalysts
04/09/1991US5006619 Polymerization catalyst and method
04/09/1991US5006618 Olefin polymers, coordination catalysts
04/09/1991US5006506 Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition
04/09/1991US5006500 Catalyst supports for homo or copolymerization of ethylene; potentials
04/09/1991US5006499 Reaction of magnesium dialkoxide and titanium or vanadium halide, precipitation, one step
04/09/1991CA1282899C ISOPROPANOLAMINES AS CATALYST DEACTIVATORS IN SOLUTION PROCESS FOR POLYMERIZATION OF .alpha.-OLEFINS
04/09/1991CA1282771C CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFIN POLYMERS OF RELATIVELY NARROW MOLECULAR WEIGHT DISTRIBUTION
04/04/1991WO1991004281A1 PROCESS FOR PRODUCING POLY-α-OLEFIN
04/04/1991WO1991004280A1 PROCESS FOR PRODUCING POLY-α-OLEFIN
04/04/1991WO1991004257A1 Monocyclopentadienyl transition metal olefin polymerization catalysts
04/03/1991EP0420436A1 Olefin polymerization catalysts
04/03/1991EP0419874A2 Composition of polybutene-1 and process for preparing same
04/03/1991EP0419628A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
04/03/1991EP0241560B1 Catalyst for olefin polymerization and process for preparing olefin polymer by using the same
04/02/1991US5004820 Deprotonation of bis, disubstituted cyclopentadienyl ethane, condense with metal halide
04/02/1991CA1282518C Uhmw polyethylene molding compositions from multistage polymerization
04/02/1991CA1282400C Deactivation of aluminum alkyls
04/02/1991CA1282227C Gas distribution plate for fluidisation
03/1991
03/30/1991CA2026497A1 Ethylene polymer compositions
03/30/1991CA2024830A1 Process for preparation of syndiotactic vinyl aromatic polymers
03/28/1991CA2026237A1 Process for the preparation of a polyolefin
03/27/1991EP0419249A2 Silane-modified supported polyolefin catalyst to produce a broadened molecular weight distribution product
03/27/1991EP0419116A2 Method for the preparation of a stabilized catalyst for the polymerization of olefins
03/27/1991EP0418937A1 Polymerization catalyst system
03/27/1991CN1050199A Process for preparing in gas phase elastomeric copolymers of propylene
03/27/1991CN1050194A Metal complex compounds, process for preparation and method of use
03/26/1991US5003125 Process for oligomerizing light olefins
03/21/1991WO1991003500A1 Catalyst and process for the polymerization of olefins
03/21/1991CA2025297A1 Method for the preparation of a stabilized catalyst for the polymerization of olefins
03/20/1991EP0418044A2 Metal complex compounds, process for preparation and method of use
03/20/1991EP0417995A2 Production of olefin polymers
03/20/1991EP0417477A2 Process for olefin polymerization
03/20/1991EP0417346A1 Process for producing solid catalyst for use in polymerization of olefins
03/20/1991CN1050028A Chromium-containing complex polymerisation
03/20/1991CN1050027A Chromium-containing complex polymerisation catalyst
03/20/1991CN1050026A Chromium-containing complex polymerisation catalyst
03/20/1991CN1050025A Process for preparing a vanadium /titanium based catalyst suitable for olefin polymerisation
03/20/1991CN1012065B Isopropanolamines as catalyst deactivators in solution process for polymerization of alpha-olefins
03/19/1991US5001244 Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst
03/19/1991US5001206 Oriented polyolfins
03/19/1991US5001205 Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst
03/19/1991US5001204 Alumina phosphated with partial ester
03/19/1991US5001099 Polymerization catalyst
03/19/1991CA1281843C Low molecular weight ethylene-alphaolefin copolymer intermediates