Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/1991
03/13/1991EP0416928A2 New carrier catalyst for the polymerization of ethylene
03/13/1991EP0416815A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
03/13/1991EP0416786A2 Chromium-containing complex polymerisation catalyst
03/13/1991EP0416785A2 Chronium-containing complex polymerisation catalyst
03/13/1991EP0416784A2 Chromium-containing complex polymerisation catalyst
03/13/1991EP0416566A2 Process for preparing a polyolefine wax
03/13/1991EP0416304A2 Chromium compounds and uses thereof
03/13/1991EP0153375B1 Hydrophobic and/or antiadhesive masses, reactive diluents, plasticizer and utilization thereof
03/13/1991CN1049850A Process for preparing vanadium-based catalyst suitable for olefin polymerisation
03/13/1991CN1049849A Copolymers of hindered aliphatic vinyl compounds and olefins
03/13/1991CN1011971B Method of palymerizing alpha-olefins
03/12/1991US4999327 Catalyst for regulating the molecular weight distribution of ethylene polymers
03/08/1991WO1991003532A1 Liquid lubricants from alpha-olefin and styrene copolymers
03/08/1991CA2024718A1 Process for the preparation of a polyolefin wax
03/07/1991WO1991002758A1 CATALYTIC COMPONENT FOR α-OLEFIN POLYMERIZATION
03/06/1991EP0415704A2 Catalysts for polymerization of olefins
03/06/1991EP0415588A1 Process for preparing in gas phase elastomeric copolymers of propylene
03/06/1991EP0415427A2 Polymer recovery process
03/05/1991US4997898 Vinylcyclohexane-based polymers and process for production thereof
03/05/1991CA2024464A1 Chromium-containing complex polymerisation catalyst
03/05/1991CA2024463A1 Chromium-containing complex polymerisation catalyst
03/05/1991CA2024462A1 Chromium-containing complex polymerisation catalyst
03/05/1991CA1281023C CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFIN POLYMERS OF RELATIVELY NARROW MOLECULAR WEIGHT DISTRIBUTION
03/01/1991WO1991003501A1 Method of producing catalyst component for olefin polymerization
03/01/1991CA2039167A1 Process for the production of a catalytic component for the polymerization of olefins
03/01/1991CA2023653A1 Process for preparing in gas phase elastomeric copolymers of propylene
02/1991
02/26/1991US4996026 Separation system and reducing the emission of solids in pressure relief processes in high pressure polymerization reactors
02/26/1991CA1280840C Crystalline polybutene-1 compositions
02/26/1991CA1280736C Polymerization of olefins
02/21/1991WO1991002012A1 Very high molecular weight polyethylene
02/21/1991WO1991002009A1 Magnesium oxide-supported ziegler catalyst modified with acid and higher alkanol, and process for preparing narrow mwd hdpe
02/20/1991EP0413530A1 Process for preparing a vanadium/titanium based catalyst suitable for olefin polymerisation
02/20/1991EP0413469A2 Process for preparing polyolefins
02/20/1991EP0413326A2 Process for preparing a polyolefin
02/20/1991EP0250600B1 Process for polymerization of alpha-olefins
02/20/1991CN1049356A Chromium compounds and uses thereof
02/20/1991CN1049355A Chromium compounds and uses thereof
02/20/1991CN1011694B Oligomerization to alpha-olefins
02/19/1991CA1280543C Polypropylene with free-end long chain branching, process for making it, and use thereof
02/15/1991WO1991002707A1 Process for preparing linear alpha-olefins from ethylene
02/15/1991CA2064832A1 Process for preparing linear alpha-olefins from ethylene
02/13/1991EP0412750A2 Production of alpha-olefin polymers
02/13/1991EP0412729A1 Process for preparing a vanadium-based catalyst suitable for olefin polymerisation
02/13/1991EP0412696A2 Method for the preparation of catalyst components for the polymerization of ethylene to produce a polymer with a relatively narrow molecule weight distribution
02/13/1991EP0412416A1 A copolymer of propylene and butene
02/12/1991CA1280250C Nickel-catalyzed copolymerization of ethylene
02/06/1991EP0411990A1 Copolymers of vinylidene fluoride and ethylene process for the preparation thereof, and its use as adhesion agent
02/06/1991EP0411937A2 Catalyst for polymerization of olefins
02/06/1991CN1049014A Organosilane compound
02/06/1991CN1011489B Process for preparation of new magnesium alkali-zeolite
02/05/1991US4990640 Polymerization catalyst for alpha-olefin hydrocarbon
02/05/1991US4990585 Hexene-1/4-methylpentene-1 random copolymer and process for producing the same
02/05/1991US4990479 Process for polymerizing olefins and polymerization catalyst therefor
02/05/1991US4990478 Ccordination catalysts
02/05/1991US4990477 Coordination catalysts
02/05/1991EP0422019A4 Olefinic oligomers having lubricating properties and process of making such oligomers.
02/05/1991CA1279946C Polyethylene composition
02/05/1991CA1279945C Process for preparing thermically stable olefinic polymers
02/04/1991CA2022565A1 Vinylidene and ethylene fluoride copolymer; process for preparing the same and use thereof as an adhesive
02/02/1991CA2022255A1 Catalyst for polymerization of olefins
01/1991
01/30/1991EP0410548A1 Catalst for olefin polymerization
01/30/1991EP0410443A1 Organosilane compounds
01/29/1991US4988784 Catalytic homo- or copolymerization of ethylene with vanadium halide, an electron donor and boron halide and a halohydrocarb on promoter
01/29/1991US4988783 Ethylene polymerization using supported vanadium catalyst
01/29/1991US4988782 Alkene polymerization process and catalyst compositions therefor
01/29/1991US4988657 A chromium oxide catalyst and a silane compound for olefin polymerization
01/29/1991US4988656 Olefin polymerization catalyst
01/29/1991US4988655 A coordination catalyst for polymerization of alpha-olefins made from a magnesium dihalide, a phenol, an alkylbenzoate, a titanium compound and an aluminum compound
01/29/1991CA2021196A1 Method for the preparation of catalyst components for the polymerization of ethylene with a relatively narrow molecule weight distribution
01/23/1991EP0409563A2 Process for preparing polyolefins
01/23/1991EP0408750A1 Titanium catalyst component, process for its preparation, catalyst for producing ethylenic polymer containing said titanium catalyst component, and process for producing ethylenic polymer
01/22/1991US4987200 Preparation of polymer incorporating masked functional group-containing monomers
01/22/1991US4987193 Process for producing unsaturated copolymers
01/22/1991US4987111 Compound of vanadium, titanium and chlorine
01/16/1991EP0408085A2 Hydrophobic and/or abhesive mass, reactive diluent, plasticizer and their use
01/16/1991EP0407870A2 Process for preparing cycloolefin polymers
01/16/1991EP0407808A2 Catalyst, process for preparation of same, and process for polymerization of olefins using same
01/15/1991US4985576 Bisindenyl derivative, and a process for the preparation thereof
01/15/1991US4985515 Process for polymerization of α-olefin
01/11/1991WO1991000875A1 Catalyst component for making primarily isotactic elastomeric polypropylene or polybutene
01/09/1991EP0407143A2 Process for preparing polyolefins
01/09/1991EP0407138A2 In-reactor stabilization of polymers via coated stabilizers
01/09/1991EP0406912A2 Process for polymerizing olefins
01/08/1991US4983694 Utilizing a supported catalyst composition containing a transition metal or compound thereof and an activator
01/08/1991US4983693 Process for preparing a Ziegler type catalytic system and process for preparing ultra high molecular weight polyethylene
01/08/1991US4983562 High activity catalyst system for the production of propylene polymers
01/08/1991US4983561 Process for producing solid catalyst for use in polymerization of olefins
01/06/1991CA2020420A1 Reactor stabilization of polymers via coated stabilizers
01/02/1991EP0405554A2 Propylene polymerization catalyst and method
01/02/1991EP0405236A1 Copolymer of 4-methylpentene-1
01/02/1991CA1278646C Process for polymerization of alpha-olefins
01/01/1991US4982046 Olefin oligomerization
01/01/1991US4982045 Fixed bed process for polymerizing liquid butenes
01/01/1991US4982026 Lower alkene polymers
01/01/1991US4981938 Stiffness
01/01/1991US4981930 Method of production of polyolefins
01/01/1991US4981929 Catalyst productivity in the polymerization of olefins
01/01/1991US4981928 Cooridnation catlysts
01/01/1991US4981927 Chromium catalyst compositions and polymerization utilizing same
01/01/1991US4981831 Twice-aged porous inorganic oxides, catalysts, and polymerization processes