Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
02/1997
02/26/1997CN1034125C Process for polymerizing olefin using metallocene catalysts with lewis acids and aluminum alkyls
02/25/1997US5605990 Process for producing polyolefin
02/25/1997US5605989 Process for the polymerisation of olefins in the presence of an activated catalyst
02/25/1997US5605969 Using a catalyst composed of a transition metal compound containing a ligand having a cycloalkadienyl skeleton and an organoaluminum oxy-compound; two stage process
02/23/1997CA2183610A1 Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives
02/20/1997WO1997006189A1 Method of producing reactive halogen-free polyisobutene
02/20/1997WO1997006187A1 Metallocene stabilized alumoxane
02/20/1997WO1997006186A1 Process for upgrading metallocene catalysts
02/20/1997CA2228771A1 Process for upgrading metallocene catalysts
02/20/1997CA2225500A1 Preparation of halogen-free, reactive polyisobutene
02/20/1997CA2225493A1 Metallocene stabilized alumoxane
02/19/1997EP0758348A1 ETHYLENE $g(a)-OLEFIN BLOCK COPOLYMERS AND METHODS FOR PRODUCTION THEREOF
02/19/1997EP0758346A1 Process for the preparation of an elastomeric polymer from ethylene, alpha-olefin and optionally diene
02/19/1997EP0642534B1 Polymerization of alpha-olefins
02/19/1997CN1143085A Method for preparing ziegler-Natta catalyst
02/19/1997CN1143083A Process for preparation of bridged metallocents
02/18/1997US5604172 Coordination catalyst
02/18/1997US5604171 Catalytic system which may be used for the polymerization of alpha-olefins and process for this polymerization
02/18/1997US5604170 Solid catalyst components for olefin polemerization and use thereof
02/13/1997WO1997005178A1 Improved method for preparing metallocene catalyst systems
02/13/1997WO1997005143A1 Novel group 4 transition metal compounds
02/13/1997DE19528942A1 Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten A process for preparing halogen-free, reactive polyisobutene
02/12/1997EP0757997A2 Process for the preparation of polyisoolefins using new initiator systems
02/12/1997EP0757996A1 Catalyst for the (co)polymerization of olefins and process using the same
02/12/1997EP0757995A1 Supported polymerization-catalyst and its use for olefine polymerization
02/12/1997EP0757992A1 Heterogenous metallocene catalysts and use thereof in olefin polymerization process
02/12/1997EP0757698A1 Cationic catalysts and process for using said catalysts
02/12/1997EP0656044B1 Process for the production of mono-olefins
02/12/1997CN1142788A Catalyst for olefin polymerization and a method for the manufacture thereof
02/12/1997CN1142511A Process for production of cycloolefin random copolymer
02/12/1997CN1142508A Catalyst and process for polymerizing olefins
02/12/1997CN1034019C Method for preventing polypropylene powder degradation
02/11/1997US5602223 Ethylene-α-olefin copolymer and a molded article therefor
02/11/1997US5602220 Molecular weight control using cobalt chelate compound
02/11/1997US5602218 Process for the preparation of a poly-1-olefin
02/11/1997US5602217 Increasing the yield by catalytic additional polymerizing in presence of at least one metallocene and one aged alumoxane
02/11/1997US5602067 Supported alumoxane activated with metallocene
02/06/1997WO1997004015A1 Process and apparatus for the gas-phase polymerization of alpha-olefins
02/06/1997WO1997003992A1 Transition metal complex, process for the preparation thereof, polymerization catalyst for olefins containing the complex, and process for producing olefin polymers
02/05/1997EP0757065A2 Heterogeneous vinylacetate/ethylene dispersion
02/05/1997EP0757063A1 Method for producing a support for olefin polymerization catalyst and process for polymerizing olefins
02/05/1997EP0757062A2 2-Oxazolinyl terminated polymers and oligomers and use thereof as compatibilizers
02/05/1997EP0757053A2 Metallocenes
02/05/1997EP0347442B1 Modified silica based catalyst
02/05/1997CN1142234A Granular calcium carbonate for use as a direct additive for thermoplastics
02/05/1997CN1142233A Olefin polymerization catalysts
02/05/1997CN1142211A Multi-layer oriented heat sealing film structure with improved mechanical machining
02/05/1997CN1142201A Supported lewis acid catalysts for hydrocarbon covnersion reactions
02/05/1997CN1141925A Multinuclear metallocena compound, its preparation and application as catalyst
02/05/1997CN1033979C Preparation of catalyst composition for alkene plymerization
02/05/1997CN1033978C Improvement in fluidized bed polymerization reactors
02/05/1997CN1033956C Melted articles injection-forming method and apparatus with filtering and mixing
02/04/1997US5600055 Alkylating substrate in presence of lewis acid catalyst immobilized on functionalized unsaturated polymer support
02/04/1997US5600005 Using a mixture of hydrocarbon and ether solvent for the reaction of a halopolyfluorobenzene and a metal alkylate; reacting the product with a boron trihalide; purity; coordination catalyst components
02/04/1997US5599887 Chromium catalyst compositions and ethylene polymerization processes therewith
02/04/1997US5599885 Process for the preparation of polyolefin
02/04/1997US5599762 Use of glycol ether compounds for the production of polyolefin catalysts and supports
02/04/1997US5599761 Stabilization of a group 4 cyclopentadiene-type metallocene using an aromatic boron cation; coordination catalyst for addition polymerization; molecular weight control and narrow distribution
02/04/1997US5599760 Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon
02/04/1997US5599359 Fuel additive antideposit agent having polyolefin group having 450-5000 average molecular weight
02/04/1997CA2097365C Ethylene polymerization process
02/04/1997CA2095173C Ethylene copolymerization process
02/04/1997CA2093461C Olefin polymerization
01/1997
01/29/1997EP0755950A1 Process for the polymerization of ethylene in presence of a phosphorous compound
01/29/1997EP0755948A2 Process for the manufacture of stabilised olefin polymers
01/29/1997EP0755936A2 Hydrocarbylsiloxy-aluminoxane compositions
01/29/1997EP0755779A1 Biaxially oriented polypropylene film with improved dimensional stability
01/29/1997CN1141635A Process for preparing reduced metal titanium complexes
01/29/1997CN1141312A Polypropylene film
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
01/28/1997US5597880 Ethylene copolymers with tetrafluoroethylene and/or chlorotrifluorethylene having improved mechanical properties at high temperatures
01/28/1997US5597770 Titanium-based catalyst composition for polymerizing ethylene
01/28/1997CA2174609A1 Hydrocarbylsiloxy-aluminoxane compositions
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
01/22/1997EP0754708A2 Process for producing an in situ polyethylene blend
01/22/1997EP0754706A1 Supported polymerization-catalyst and its use for olefin polymerization
01/22/1997EP0754698A2 An olefin polymerization catalyst and a process for preparing olefin polymer
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
01/22/1997CN1140722A 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
01/22/1997CN1033860C 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
01/21/1997US5596076 Isotactic or syndiotactic structures for mechanical and chemical resistance for adhesives
01/21/1997US5596054 Coordination catalysts for addition polymerization
01/21/1997US5596052 Catalytic polymerization of propylene in the presence of titanium, zirconium or hafnium complexes