Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2003
02/05/2003CN1100799C Method for proudcing cycloolefin or (co) polymers for industrial applications
02/05/2003CN1100798C Catalyst component for olefin polymerization, catalyst and method for proudcing olefin polymer
02/05/2003CN1100784C Method for preparing methylene bridged bicycle petadiene compounds
02/04/2003US6515155 Group 4 metal complexes of the constrained geometry type, catalysts derived therefrom and polymerization processes using the same, characterized by a nitrogen containing aliphatic or cycloaliphatic moiety that is substituted with one or more
02/04/2003US6515088 Contacting a mixture of (a) a living free radical initiator having the formula R-(O-O-B-phi 1(- phi 2))n, wherein n is 1-4, R is hydrogen or alkyl or cyclic alkyl, phi 1 and 2 are aryl radical or bridged, and a monomer to produce a polymer
02/04/2003US6515086 A process for preparing polyolefins having a monomer length of up to C10, which comprises first contacting: (1) a metallocene catalyst component for the preparation of a polyolefin which comprises an isotactic polyolefin or
02/04/2003US6515085 Catalysts for the polymerization of alpha olefins consisting of the product of reaction of the following components: a) An Al trialkyl or an Al alkyl compound containing 2 or more Al atoms linked to each other through an oxygen or nitrogen atom
02/04/2003US6515084 Used to catalyze ring opening polymerization, depolymerization of unsaturated polymers, systhesis of telechelic polymers, synthesizing olefins and cross metathesis of 2 acyclic olefins
02/04/2003US6515037 A molded foam using a copolymer of propylene and an alpha-omega diene having been polymerized in the presence of a metallocene supported catalyst and foaming agent; uniform and fine foamed cells; high foaming magnification; extrusion
02/04/2003CA2357805C Oligomerization catalyst precursor
01/2003
01/31/2003WO2002014385A1 Method for producing polyisobutenes
01/31/2003CA2418032A1 Preparation of polyisobutylenes
01/30/2003WO2003008496A1 Multistep process for the (co)polymerization of olefins
01/30/2003WO2003008473A1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof
01/30/2003WO2003008470A1 Diene elastomer with cyclic vinyl units and methods for obtaining same
01/30/2003WO2003008468A2 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
01/30/2003WO2003008465A2 Low comonomer incorporating metallocene catalyst compounds
01/30/2003WO2003008464A1 Olefin polymerization catalysts containing chelating dianionic ligands
01/30/2003WO2003008463A1 Method for polymerising vinyl monomers and/or oligomers comprising at least a vinyl radical
01/30/2003WO2003008459A1 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity
01/30/2003WO2002051885A3 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
01/30/2003WO2002006376A3 Poly(arylene ether) and process for making the same
01/30/2003US20030023020 Electrophiles, their analogous initiators
01/30/2003US20030023013 Contacting cycloolefin monomer with a high activity transition metal catalyst complex to obtain polycycloolefin
01/30/2003US20030023003 Process for the production of living (co)polymers and use of the (co)polymers
01/30/2003US20030023000 Composition comprising a copolymer at least two charged blocks and type of opposite charge
01/30/2003US20030022999 Moldability and capable of providing moldings having pliability
01/30/2003US20030022786 Catalyst for propylene polymerization
01/30/2003US20030022103 Such as poly(maleic anhydride/hexafluorobutyl-5-norbornene-2-carboxylate/2,6-difluoro-1 -methylbenzylacrylate); for production of semiconductors/integrated circuits; photolithography
01/30/2003US20030019554 Rubber composite containing in situ formed filler reinforcement and article, such as a tire, having a component comprised thereof
01/30/2003US20030019400 Pigment concentrates and method for production thereof
01/30/2003CA2454521A1 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
01/30/2003CA2454060A1 Low comonomer incorporating metallocene catalyst compounds
01/30/2003CA2453812A1 Olefin polymerization catalysts containing chelating dianionic ligands
01/30/2003CA2453657A1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof
01/29/2003EP1279754A2 Metallocene catalyzed propylene-alpha-olefin random copolymer melt spun fiber
01/29/2003EP1279699A1 Soft polyolefin compositions
01/29/2003EP1278785A1 Method for the continuous production of ethylene homo- and ethylene co-polymers
01/29/2003EP1278784A2 Catalysts containing n-pyrrolyl substituted nitrogen donors
01/29/2003EP1278756A1 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
01/29/2003EP1278712A2 Nitroaromatic solubilizer for nitroxyls in aromatic solvents
01/29/2003EP1003757B1 Method for producing metallocenes
01/29/2003EP0994831B1 Manufacture of alpha-olefins
01/29/2003EP0877762A4 Dual-curing coating formulation and method
01/29/2003CN1394212A Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization
01/29/2003CN1394209A Component of catalyst for olefin polymerization
01/29/2003CN1393476A Cyclopentadienyl rare-earth metal compound and its preparing process and application
01/29/2003CN1100071C Process for preparing low-molecular, highly reactive polyisobutylene
01/29/2003CN1100070C Process for preparing ziegler-type spherical catalyst for alpha-olefin polymerization, spherical catalyst, spherical polyethylene of ultra-high molecular weight and process for preparing same
01/29/2003CN1100069C Propylene polymer and process for producing same
01/29/2003CN1100068C Chromium catalyst composition and its application in copolymerizing process
01/29/2003CN1100067C Components and catalyst for polymerization of olefins
01/28/2003US6512065 Copolymers of norbornene and functional norbornene monomers
01/28/2003US6512061 Type using a stereoregular catalyst which comprises a titanium containing solid catalyst component (A), an organoaluminum compound (B) and if required an organosilicon compound (C), wherein component (A), an organoaluminum compound (B') and
01/28/2003US6512060 Atom or group transfer radical polymerization
01/28/2003US6511936 Catalyst compounds with β-diminate anionic ligands and processes for polymerizing olefins
01/28/2003US6511935 Methods of making magnesium/transition metal alkoxide complexes and polymerization catalysts made therefrom
01/28/2003US6511934 Transition metal precursors containing sulfur ligands, and polyolefin production processes using them
01/23/2003WO2003006549A1 Composition comprising a copolymer bearing at least two ionically charged blocks and an opposite ionic charge compound
01/23/2003WO2003006512A1 Method for catalytic polymerization using an ultra-high activity non-metallocene pre-catalyst
01/23/2003WO2003006473A1 Novel multinuclear half metallocene catalyst and preparation of styrene polymer using the same
01/23/2003WO2001098374A3 Process of producing self-supported catalysts
01/23/2003US20030018229 Molecular sieve catalyst composition, its making and use in conversion processes
01/23/2003US20030018228 Forming a slurry of the synthesized molecular sieve, a binder, and optionally a matrix material for catalytic converting a feedstock to olefin(s), preferably ethylene and/or propylene
01/23/2003US20030018151 Curable powder coating
01/23/2003US20030018147 Transition metal complex
01/23/2003US20030018146 Catalyst components for the polymerization of olefins
01/23/2003US20030018145 Transition metal compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst
01/23/2003US20030018144 Catalyst composition
01/23/2003US20030018143 Hydrogen response Ziegler-Natta catalyst for narrowing MWD of polyolefin, method of making, method of using, and polyolefins made therewith
01/23/2003US20030017940 Coordination catalyst for alpha-olefins
01/23/2003US20030017939 Catalyst system for the polymerization of olefins
01/23/2003US20030017938 Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
01/23/2003US20030017888 Multi-piece solid golf ball
01/22/2003EP1277778A2 Stabilized cationically-curable compositions
01/22/2003EP1277777A2 Stabilized cationically-curable compositions
01/22/2003EP1277769A1 Silicon containing (meth)acrylic acid ester polymers and compositions thereof
01/22/2003EP1276781A2 USE OF A Mo-BASED CATALYST COMPOSITION TO CONTROL THE CHARACTERISTICS OF CONJUGATED DIENE POLYMERS
01/22/2003EP1276777A1 Polymersation process
01/22/2003EP1276776A1 Catalyst for producing an ultra high molecular weight polyethylene and method for producing an ultra high molecular weight polyethylene using the same
01/22/2003EP1276775A1 Process for making mvtr resin
01/22/2003EP1276774A1 Photochromic article and method of preparation
01/22/2003EP1212367B1 Mixed phosphinimine catalyst
01/22/2003EP1054911B1 Catalyst system, method for the production thereof and its use for the polymerization of olefins
01/22/2003EP1047702B1 Bis(tetrahyydro-indenyl) metallocenes as olefin-polymerization- catalyst
01/22/2003EP0952978B1 Metallocenes and catalysts for olefin-polymerisation
01/22/2003EP0907665B1 Supported late transition metal catalyst systems
01/22/2003CN1392881A Polymer and process for producing same
01/22/2003CN1392880A Novel ethylene copolymer and uses thereof
01/22/2003CN1392190A Process for preparing ethylene polymer composition, ethylene polymer composition particles and film made from said particles
01/22/2003CN1392165A Branched polyethylene preparing titanium-nickel composite catalyst and its preparing method
01/22/2003CN1392164A Ethylene polymerizing titanium-nickel-salicy-alimine composite catalyst and its preparing method
01/22/2003CN1099426C Catalyst for polymerization of alpha-olefins
01/22/2003CN1099422C Catalyst component compound and its preparing method and use
01/21/2003US6509431 Terpolymers
01/21/2003US6509428 Radical polymerization in the presence of several stable free radicals
01/21/2003US6509427 Metallocenes, polymerization catalyst systems, their preparation, and use
01/21/2003US6509426 Transition metal compound, catalyst component for olefin polymerization and process for the preparation of α-olefin polymer
01/21/2003US6509407 For electrocoating a conductive substrate
01/21/2003US6509288 The preparation of substantially terminally unsaturated atactic polymers or copolymers of alpha - olefins having a molecular weight (Mn) in the range 200-500,000