Patents for C08F 4 - Polymerisation catalysts (50,749)
01/1997
01/29/1997EP0755948A2 Process for the manufacture of stabilised olefin polymers
01/29/1997EP0755936A2 Hydrocarbylsiloxy-aluminoxane compositions
01/29/1997EP0755411A1 Free radical polymerisation process
01/29/1997CN1141635A Process for preparing reduced metal titanium complexes
01/29/1997CN1141306A Ethylene polymers having enhanced processability
01/29/1997CN1141305A Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer
01/29/1997CN1141304A Solid titanium catalyst component, process for preparing same, olefin polymrization catalyst containing same, and olefin polymerization process
01/29/1997CN1141303A Process for prepn. of solid catalyst components for polymerization of olefins
01/29/1997CN1141285A Diethers suitable for use in prepn. of zieglernatta catalysts
01/28/1997US5597935 Synthesis of ansa-metallocene catalysts
01/28/1997US5597881 Producing thin-walled injection moldings using isotactic high molecular weight polyolefins, such as propylene homopolymers and copolymers
01/28/1997US5597509 Aqueous process for preparing low molecular weight polymers and detergent compositions comprising same
01/28/1997CA2174609A1 Hydrocarbylsiloxy-aluminoxane compositions
01/23/1997WO1997002300A1 Process for making fluoropolymers
01/23/1997WO1997002298A1 Olefin polymerization process
01/23/1997WO1997002297A1 Method for producing prepolymerized, supported metallocene catalyst systems
01/23/1997WO1997002294A1 Single reactor bimodal hmw-hdpe film resin with improved bubble stability
01/23/1997WO1997002276A1 Metallocenes with silyl-substituted bridges and their use for olefin polymerization
01/23/1997CA2225246A1 Olefin polymerization process
01/23/1997CA2223258A1 Method for producing prepolymerized, supported metallocene catalyst systems
01/22/1997EP0754710A2 Method of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtained
01/22/1997EP0754708A2 Process for producing an in situ polyethylene blend
01/22/1997EP0754707A2 Method for controlling a polymerization rate of styrene resins
01/22/1997EP0754705A2 Catalyst system for the synthesis of rubbery polymers
01/22/1997EP0754698A2 An olefin polymerization catalyst and a process for preparing olefin polymer
01/22/1997EP0754198A1 Process for the anionic polymerization of acrylic monomers
01/22/1997CN1141056A Detergent builder, process for producing the same, and detergent composition containing said builder
01/22/1997CN1141047A Process for the preparation of ethylene polymer and ethylene polymer
01/22/1997CN1140749A Process and apparatus for converting C4 olefine fraction to polyisobutylene and propene
01/22/1997CN1140729A Polyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the same
01/22/1997CN1140722A Solid titanium catalyst component, ethylene polymerization catalyst containing the same, and ethylene polymerization process
01/22/1997CN1140721A Metallocene preparation and use
01/22/1997CN1140720A Syndiotactic selective compound metallocene catalyst
01/22/1997CN1140718A Prepn of carried type metallocene compound/aluminoxyane catalyst
01/22/1997CN1140715A Process for producing low-polymer alumin oxyane
01/22/1997CN1033860C Supported catalysts for the polymerization of olefins
01/22/1997CN1033859C Metallocene catalysts with lewis acids and aluminum alkyls
01/22/1997CA2181617A1 Process for producing an in situ polyethylene blend
01/22/1997CA2175965A1 Catalyst system for the synthesis of rubbery polymers
01/21/1997US5596115 Rhenium endcapped alumoxanes, metathesis of olefins
01/21/1997US5596076 Isotactic or syndiotactic structures for mechanical and chemical resistance for adhesives
01/21/1997US5596054 Coordination catalysts for addition polymerization
01/21/1997US5596053 High trans-1,4-polybutadiene and catalyst and process for preparing crystalline high trans-1,4-poly-butadiene
01/21/1997US5596052 Catalytic polymerization of propylene in the presence of titanium, zirconium or hafnium complexes
01/21/1997US5595953 Chromium catalyst compositions
01/21/1997US5595951 Polymerization of diolefin monomers
01/21/1997US5595950 Polymerization catalyst systems, their production and use
01/21/1997US5595705 Method of manufacturing packaging and wrapping film
01/21/1997CA2071694C Crystalline olefin polymers and copolymers in the form of spherical particles at high porosity
01/18/1997CA2181307A1 Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
01/16/1997WO1997001586A1 Elastomeric copolymer
01/16/1997WO1997001566A1 Catalyst compositions comprising organometallic compounds
01/16/1997DE19610524A1 Sulphated ester modifying agents for prepn. of polymers for e.g. fibres
01/16/1997CA2225742A1 Elastomeric copolymer
01/16/1997CA2224781A1 Catalyst compositions comprising organometallic compounds
01/15/1997EP0752914A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
01/15/1997EP0752913A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
01/15/1997EP0705269B1 Titanium(ii) or zirconium(ii) complexes and addition polymerization catalysts therefrom
01/15/1997EP0690878A4 Process for forming a granular resin
01/15/1997EP0551277B1 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
01/15/1997CN1140179A Process for polymerising olefin
01/15/1997CN1033813C Olefine (co-)polymerization process
01/15/1997CN1033812C Solution polymerization process for preparing alpha-olefine polymer
01/15/1997CN1033811C Control of solution process for polymerization of ethylene
01/14/1997US5594083 From initiator which forms two or more free radical sites per molecule, acrylic graft polymers
01/14/1997US5594082 Process for polymerization of olefinic hydrocarbon
01/14/1997US5594081 Catalyst component for the polymerization of α-olefins and a process for preparing α-olefin polymers with use of same
01/14/1997US5594080 Thermoplastic elastomeric olefin polymers, method of production and catalysts therefor
01/14/1997US5594079 Coordination catalyst containing boron, stereoregular polypropylene
01/14/1997US5594078 Process for producing broad molecular weight polyolefin
01/14/1997US5593931 Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
01/11/1997CA2180591A1 Process for the production of polyisoolefins by means of novel initiator systems
01/09/1997WO1997000897A1 Catalysts and processes for the polymerization of olefins
01/09/1997WO1996031274A3 Supported vanadium halide-magnesium hydrocarbyl-group iiia catalyst composition
01/09/1997CA2197643A1 Catalysts and processes for the polymerization of olefins
01/08/1997EP0752431A2 A catalyst system to produce highly crystalline polypropylene
01/08/1997EP0752428A2 Metallocene catalyst for the (co)polimerization of alpha-olefins
01/08/1997EP0751966A1 PROCESS FOR COPOLYMERIZING ETHENE AND $g(a)-OLEFINS
01/08/1997EP0751965A1 Process for transitioning between incompatible polymerization catalysts
01/08/1997EP0751946A1 Metallocene compounds, process for their prepration, and their use in catalysts for the polymerization of olefins
01/08/1997EP0724603A4 An olefin polymerization or copolymerization catalyst
01/08/1997EP0606303B1 Control of a solution process for polymerization of ethylene
01/08/1997CN1139934A Process for the (co) polymerization of olefins
01/08/1997CN1139676A Ethylene copolymer rubber, sulphurable rubber combination containing copolymer rubber and preparation process for same
01/07/1997US5591879 Process for preparing cyclopentadienyl-type ligands
01/07/1997US5591817 Molded articles of syndiotactic polypropylene and method for preparing same
01/07/1997US5591816 Poly(n-cyclohexylmaleimide)
01/07/1997US5591815 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
01/07/1997US5591390 Method of manufacturing packaging and wrapping film
01/07/1997CA2045967C Coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal mw distribution
01/07/1997CA2044342C Suspension polymerization process and toner compositions thereof
01/02/1997EP0751156A2 Ethylene copolymer rubber, vulcanizable rubber composition containing the copolymer rubber, and process for preparing the copolymer rubber
01/02/1997EP0751155A2 Process for the preparation of ethylene-propylene copolymers
01/02/1997EP0751154A1 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure
01/02/1997EP0751152A2 Process for the preparation of (co)polymers of alpha-olefins
01/02/1997EP0751124A1 Sulfonium salt compound and polymerization initiator
01/02/1997EP0750646A1 Polymers of unsaturated saccharides and their derivatives and their copolymers having ethylenically unsaturated compounds, and process for preparing them
01/02/1997EP0750642A1 Spray dried polymer for catalyst support
01/02/1997EP0750625A1 Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes
01/01/1997CN1139446A Gels of organic peroxides