Patents for C08F 4 - Polymerisation catalysts (50,749)
12/1996
12/04/1996EP0745617A2 Olefin polymerisation process
12/04/1996EP0745616A1 Catalyst composition and process for the production of olefinic polymers
12/04/1996EP0745615A1 Process for the preparation of ethylene polymer and ethylene polymer
12/04/1996EP0745614A1 Synthesis of siloxane-functional telechelic hydrocarbon polymers
12/04/1996EP0745613A1 Synthesis of silyl-functional telechelic hydrocarbon polymers
12/04/1996EP0745607A2 Metallocene preparation and use
12/04/1996EP0745588A1 Temporary inactivated benzoyl peroxide, process for its preparation and use thereof
12/04/1996EP0745099A1 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
12/04/1996EP0470171B1 Polymerization process and catalyst
12/04/1996CN1033457C Process for polymerization of olefins
12/03/1996US5580939 Process and catalyst for polyolefin density and molecular weight control
12/03/1996US5580931 Using free radical oxidizers
12/03/1996CA2096653C Polyolefin polymerization process, method of producing catalyst, and catalyst
12/03/1996CA2087665C Process for activating the magnesium chloride support used for the production of an ethylene polymerization catalytic component
12/03/1996CA2037025C Ethylene/pentene-1 copolymer, process for the preparation of the same, and ethylene/pentene-1 copolymer composition
12/03/1996CA2030946C .alpha.-olefin-alkenylsilane copolymer and method for preparing same
12/01/1996CA2177937A1 Process for preparing crystalline high 1,4 trans polybutadiene
12/01/1996CA2177799A1 Catalyst composition and process for the production of olefinic polymers
11/1996
11/28/1996WO1996037529A1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
11/28/1996WO1996037526A1 Addition polymers of polycycloolefins containing functional substituents
11/28/1996WO1996037523A1 Polymers including olefinically unsaturated monomers
11/28/1996WO1996037522A1 Polymers of olefinically unsaturated monomers
11/28/1996WO1996033202A3 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
11/28/1996CA2221833A1 Addition polymers of polycycloolefins containing functional substituents
11/28/1996CA2221782A1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
11/27/1996EP0744416A1 Process for preparing a Ziegler-Natta catalyst
11/27/1996EP0744415A1 Solid titanium catalyst component, ethylene polymerization catalyst containing the same, and ethylene polymerization process
11/27/1996EP0744414A1 Aluminoxanate compositions
11/27/1996EP0744393A1 Process for the preparation of polyalkene-substituted succinic acylating agents in the presence of a dihelotriphenylphosphorane as catalysts
11/27/1996EP0743960A1 Dual donor catalyst system for the polymerization of olefins
11/27/1996EP0609439B1 Process for producing polyolefin
11/27/1996CA2173517A1 Aluminoxanate compositions
11/26/1996US5578743 Cyclopymerization polymers from non-conjugated dienes
11/26/1996US5578741 Olefin polymerization catalyst
11/26/1996US5578690 Silyl-terminated interpolymer of ethylene and method for preparing silyl-terminated polyolefins
11/26/1996US5578544 Using catalyst combination of zinc, mercury, or cadmium halide and free iodine; molecular weight control
11/26/1996US5578542 For the preparation of a polymer having reduced hysteresis characteristics
11/26/1996US5578541 Components and catalysts for the polymerization of olefins
11/26/1996US5578540 Titanium compound supported on magnesium chloride
11/26/1996US5578537 Olefin polymerization catalyst process for its preparation and its use
11/20/1996EP0743327A2 Ethylene polymers having enhanced processability
11/20/1996EP0743326A1 Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same, and olefin polymerization process
11/20/1996EP0743324A2 Production of polyethylene using stereoisomeric metallocenes
11/20/1996EP0743317A2 Metallocenes comprising a heterocycle and catalysts containing them
11/20/1996EP0742802A1 Star polymers made from macromonomers made by cobalt chain transfer process
11/20/1996EP0742801A1 Process for the (co)polymerization of olefins
11/20/1996EP0742799A1 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
11/20/1996EP0742798A1 Process and catalyst for preparing polyolefins
11/20/1996CN1136286A Catalyst composition for use in the polymerization and copolymerization of ethylene
11/20/1996CN1136044A Process to make small, discrete, spherical adducts
11/19/1996US5576403 Solution polymerization of vinyl monomers with water soluble initiators in substantially non-aqueous media
11/19/1996US5576402 Process for the preparation of a modified polytetrafluoroethylene and its use
11/19/1996US5576401 Process for the production of gel-free ethylene/vinyl acetate copolymers with a high content of copolymerized vinyl acetate and a high mooney viscosity
11/19/1996US5576400 Process for producing olefin polymer
11/19/1996US5576376 Rubber composition containing a conjugated diene polymer
11/19/1996US5576263 Decreased die swell
11/19/1996US5576262 Glycol ether compounds for the production of polyolefin catalysts and supports
11/19/1996US5576260 Metallocene-based catalysts
11/19/1996US5576259 Polymerization catalyst including metallocene compound, ionic compound, organoaluminum compound, and lewis base
11/19/1996CA2015489C Process for producing and use of maleic acid (co-) polymer salt improved in biodegradability
11/17/1996CA2176687A1 Organometallic compound
11/14/1996WO1996035730A1 Amorphous olefin co/ter-polymers
11/14/1996WO1996035729A1 Process for preparing and using a supported metallocene-alumoxane catalyst
11/14/1996WO1996035727A1 Process for preparing polymers of vinyl monomers with narrow molecular weight distribution by controlled free-radical polymerisation
11/14/1996WO1996035726A1 Polymer supported catalyst for olefin polymerization
11/14/1996WO1996035509A1 Functionalized chain extended initiators for anionic polymerization
11/14/1996DE19516967A1 Verfahren zur Herstellung von Polymerisaten von vinylischen Monomeren mit enger Molekulargewichtsverteilung durch kontrollierte radikalische Polymerisation A process for the preparation of polymers of vinylic monomers with narrow molecular weight distribution by controlled radical polymerization,
11/14/1996CA2214690A1 Polymer supported catalyst for olefin polymerization
11/13/1996EP0742234A1 Process and installation for the conversion of the olefinic C4-cut into polyisobutene and propylene
11/13/1996EP0742233A1 Method of controlling molecular weight of styrenic polymer
11/13/1996EP0742232A2 Solubilized anionic polymerization initiators and products therefrom
11/13/1996EP0742227A2 Catalyst for producing hemiisotactic polypropylene and composition containing said hemiostatic polypropylane
11/13/1996EP0742226A2 Process for preparing borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers
11/13/1996EP0742225A1 Organometallic compound
11/13/1996EP0742046A2 Organometallic compounds
11/13/1996EP0742001A2 Colour stable dental restorative materials
11/13/1996EP0741739A1 Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
11/13/1996EP0654058B1 Polymeric peroxycarbonates and process for making them
11/13/1996EP0624167B1 Separation process
11/13/1996CN1135761A Catalysts and processes for the polymerization of olefins
11/13/1996CN1135490A Ethylene-alpha-olefines copolymer and composition thereof, and thin film, laminated product and electric-insulation material containing said copolymer and composition
11/12/1996US5574200 Initiator suspensions, their preparation and use
11/12/1996US5574116 Process for the preparation of a catalyst for the polymerization of olefins
11/12/1996US5574109 Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
11/12/1996US5573993 Process for the preparation of a catalyst for the polymerization of olefins and catalyst obtained thereby
11/12/1996US5573889 Process for adjusting the sensitivity to radiation of photopolymerizable compositions
11/09/1996CA2175968A1 Organometallic compound
11/07/1996WO1996034899A1 Process and catalyst component for homo- and copolymerization of olefins
11/07/1996WO1996034898A1 Polyethylene having a controlled particle size ad morphology
11/07/1996WO1996034895A1 Process for manufacturing lldpe polymers
11/07/1996WO1996034894A1 Process for producing styrenic polymer
11/07/1996WO1996029370A3 Redox and photoinitiator systems for priming for improved adherence of gels to substrates
11/07/1996WO1996028487A3 Narrow molecular weight distribution block copolymers by metal-free anionic polymerization in the presence of a phosphonium cation
11/07/1996CA2220154A1 Process and catalyst component for homo- and copolymerization of olefins
11/07/1996CA2217534A1 Process for manufacturing lldpe polymers
11/06/1996EP0741148A1 Soluble anionic polymerization initiators and products therefrom
11/06/1996EP0741147A1 Process for preparing styrene oligomers and their use as lubricant in thermoplastic
11/06/1996EP0741146A1 Catalyst with improved activity for ethylene (co)-polymerization
11/06/1996EP0741145A1 Olefin polymerization catalyst and process for producing polyolefin using the same
11/06/1996EP0740691A1 Photocurable film-forming acrylic latices