Patents for C08F 4 - Polymerisation catalysts (50,749)
07/1993
07/06/1993US5225504 Perfluoroalkylene-perfluoroalkyl vinyl ether copolymer
07/06/1993US5225502 Polymerization catalysts
07/06/1993US5225501 Process for producing a propylene random copolymer
07/06/1993US5225500 Coordination catalyst
07/06/1993US5225385 Solid alkene polymerization catalyst components and process for their preparation
07/01/1993CA2086448A1 Use of methylene-bridged derivatives of cyclopentadienyl dicarbollide complexes of titanium, zirconium and hafnium as polymerization catalysts
07/01/1993CA2086407A1 Low-hysteresis elastomer using amino-substituted aryllithium polymerization initiators
07/01/1993CA2086406A1 Phenylamine-containing elastomers and products having reduced hysteresis
06/1993
06/30/1993EP0548976A1 Olefin polymerization
06/30/1993EP0548805A1 Process for the preparation of polymerisation catalysts
06/30/1993EP0548753A1 Polymerization catalyst and process
06/30/1993EP0548277A1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
06/30/1993EP0548274A1 IONIC CATALYST FOR THE PRODUCTION OF POLY--g(a)-OLEFINS OF CONTROLLED TACTICITY.
06/30/1993EP0548257A1 Supported monocyclopentadienyl transition metal olefin polymerization catalysts.
06/30/1993CN1073686A Olefin polymerization
06/30/1993CN1073685A 催化剂系统 Catalyst system
06/30/1993CN1021446C Process for preparation of catalyst for olefine polymerization
06/29/1993US5223591 Sulfonium compound
06/29/1993US5223590 Adding water soluble copper or cobalt salts to polymerization mixture
06/29/1993US5223567 Copolymerization in acetone, esterification, distillation
06/29/1993US5223468 Process and catalyst for producing syndiotactic polymers
06/29/1993US5223467 Process and catalyst for producing syndiotactic polymers
06/29/1993US5223466 Olefin polymerization and copolymerization catalyst
06/29/1993US5223465 Transitin metal compound and organoaluminum compound
06/29/1993CA1319785C Process for the preparation of 1-olefin polymers
06/29/1993CA1319784C Process for the preparation of a 1-olefin polymer
06/29/1993CA1319783C Butene-1 copolymer
06/28/1993CA2086270A1 Catalyst for polymerization of olefin and process for production of olefin polymer
06/24/1993WO1993012158A1 Method of production of polymers and copolymers of cycloalkene of norbornene type
06/24/1993WO1993012151A1 Ethylene/longer alpha-olefin copolymers
06/24/1993WO1993012150A1 Uv curing of fluorinated monomers
06/24/1993WO1993011940A1 Heat sealable polyolefin films containing very low density ethylene copolymers
06/23/1993EP0547775A1 Cycloalkoxysilanes
06/23/1993EP0547430A1 Aqueous polymer dispersions
06/23/1993EP0547324A1 Process for the preparation of aqueous polymer dispersions with large size particles
06/23/1993EP0547283A1 Method for activating supported chromium oxide catalysts and olefin polymerization process carried out therewith
06/23/1993CN1073453A Spherical components and catalysts for the polymerization of olefins
06/23/1993CN1073452A Catalytic mixture
06/23/1993CN1021334C Process for polymerization of olefin using catalyst containing transition-metal compound and aluminoxane
06/22/1993US5221786 Polymerizing unsubstituted thiophene in the presence of an anhydrous ferric salt polymerization catalyst, which also dopes the polymer, an alkyl halide and water
06/22/1993US5221717 Citraconimide (co)polymers and curing with anionic catalyst
06/22/1993US5221651 Titanium halide, optional electron donor supported on anhydrous magnesium chloride
06/22/1993US5221650 Supported high activity polypropylene catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocol
06/20/1993WO1993012149A1 Method and catalyst for the (co)polymerization of alpha-olefins, method for the preparation of such catalyst
06/20/1993CA2104376A1 Catalyst for the (co) polymerization of alpha-olefins, process for its preparation and (co) polymerization process using the same
06/19/1993CA2083652A1 Aqueous polymer dispersion
06/16/1993EP0546690A1 Catalyst components for polymerization of olefins
06/16/1993EP0546629A1 Process for preparing elastomeric copolymers of ethylene with a high tensile strength of the crude product
06/16/1993EP0546573A1 Process for the preparation of stabilized polyolefins and products obtained therefrom
06/16/1993EP0546503A1 Chromium phyllosilicate clay alpha-olefin catalysts
06/16/1993EP0546499A1 A process for producing a chromium pillared ribbon-like clays catalyst and its use for the polymerisation of alpha-olefins
06/16/1993EP0546192A1 Process for producing olefin polymer
06/16/1993CN1073185A Process for the preparation of catalysts for the polymerisation of olefins catalysts obtained by this process and process for polymerising olefins in the presence of these catalysts
06/16/1993CN1073184A Components and catalysts for the polymerization of olefins
06/16/1993CN1073183A Process for preparing a pillared phyllosilicate clay
06/16/1993CN1073182A Process for preparing a pillared chain silicate clay
06/16/1993CN1021230C Polymerigation process of olefin
06/16/1993CN1021229C Catalyst for olefinic polymerization and process for olefinic polymerization
06/15/1993US5220045 Reacting acid with transition metal nitrate and amine. ammonia or tetraalkylhydroxide; polymerizing conjugated dienes
06/15/1993US5219968 Syndiotactic copolymer of propylene and a cyclic diolefin or an alkadiene having 6 to 25 carbons and at least one terminal bond(non-conjugated); molding materials; storage elasticity modulus
06/15/1993US5219964 Fluoroelastomers endowed with improved processability and process for preparing them
06/15/1993US5219960 Process for producing olefin polymer
06/15/1993US5219958 Coating compositions including acid blocked basic catalysts
06/15/1993CA1319142C Catalyst for polymerizing alpha-olefins and process for polymerization
06/14/1993CA2085194A1 Process for the preparation of stabilized polyolefins and products obtained therefrom
06/11/1993CA2084910A1 Elastomeric copolymers of ethylene with a high impact strength of the crude product
06/10/1993WO1993011173A1 Catalyst for making polyethylene
06/10/1993WO1993011172A1 Polyonic transition metal catalyst composition
06/10/1993WO1993011171A1 Process for polymerising olefinic feeds under pressure
06/10/1993WO1993011167A1 Polymerisation process
06/10/1993WO1993011165A1 Preparation of a solid ziegler catalyst by using a multifunctional, pivoting, inclinable reactor and the equipment for this
06/10/1993WO1993011164A1 Method for the preparation of an olefin polymerization catalyst consisting of particles of equal size
06/10/1993CA2125157A1 Process for polymerising olefinic feeds under pressure
06/10/1993CA2124572A1 Method for the preparation of an olefin polymerization catalyst consisting of particles of equal size
06/10/1993CA2084444A1 Chromium phyllosilicate clay alpha-olefin catalysts
06/09/1993EP0545304A1 Process for the preparation of substituted indenes and their use as ligands for metallocene catalysts
06/09/1993EP0545303A1 Process for preparing high molecular weight polyolefins
06/09/1993EP0545173A1 Process for preparing tetrafluorethylene polymers
06/09/1993EP0545153A1 Phillips catalyst suspension and use thereof for the (co)polymerisation of ethylene
06/09/1993EP0545152A1 Catalyst systems on carrier for polymerization of C2-C10 alkenes
06/09/1993EP0545140A1 Low density ethylene copolymers
06/09/1993EP0544919A1 Solid catalyst composition and production of polyolefin
06/09/1993EP0544889A1 Olefin polymerization and copolymerization catalyst.
06/09/1993EP0429453B1 Diisopropylbenzene-bisperneoalkanoates
06/08/1993US5218071 Ethylene random copolymers
06/08/1993US5218066 Addition polymerization using tertiary alkyl substituted hydrazones as promoters
06/08/1993US5218065 Polymerization process
06/08/1993US5218052 Increased stiffness and broadend molecular weight distribution
06/08/1993US5217760 Of a dithiolate and an organic halogen compound and/or tertiary amine coinitiator
06/08/1993CA1318909C Catalyst component for polymerizing ethylene or copolymerizing ethylene with an alpha-olefin
06/07/1993WO1993011168A1 Separation process
06/03/1993DE4139263A1 Catalyst system for polymerisation of alkene(s) - contg. metallocene, oligomeric aluminium oxide cpd. and organic aluminium cpd. leads to prod. with lower levels of aluminium residue
06/02/1993EP0544340A1 Process for the preparation of elastomeric copolymers of ethylene
06/02/1993EP0544308A1 Novel metallocene and process for producing polyolefin using the same
06/02/1993EP0544006A1 Production of a component of olefin polymerization catalyst
06/02/1993CN1072690A Process for preparation of elastomeric copolymers of ethylene
06/01/1993US5216181 Liquid telechelic polymers having high 1,4-diene structure
06/01/1993US5216095 Catalytic polymerization using aluminoxane and metallocene catalysts
06/01/1993US5215951 Process for producing α-olefin polymer
06/01/1993US5215949 Spraying liquid containing carrier through nozzle into inert gas; forming droplets; solidification; morphology; narrow size distribution