Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/1997
04/09/1997EP0580736B1 Process for upgrading the quality of light ends
04/09/1997EP0491842B1 Monocyclopentadienyl transition metal olefin polymerization catalysts
04/09/1997CN1146998A Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer
04/09/1997CN1146994A 过渡金属化合物 Transition metal compound
04/09/1997CN1034509C Process for preparation of ultrahigh molecular weight polyethylene having high bulk density
04/08/1997US5618886 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymers
04/08/1997US5618771 An alkylaluminum compound, a silicon compound, a magnesium dihalide, a titanium dihalide or a halo-titanium-alcoholate with an electron-donor compound
04/08/1997US5618770 Introducing magnesium chloride and titanium chloride in solution or suspension into plasma field, introducing electron donor, withdrawing reaction product
04/03/1997WO1997011987A1 Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
04/03/1997WO1997011984A1 Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
04/03/1997WO1997011775A2 Supported catalyst system, process for its production and its use in polymerising olefines
04/03/1997DE19536182A1 Mesoskopische Organopolysiloxanpartikel mit chemisch angebundenen Metallverbindungen Mesoscopic organopolysiloxane with chemically bonded metal compounds
04/03/1997CA2241812A1 Supported catalyst system, process for its production and its use in polymerising olefines
04/03/1997CA2233076A1 Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
04/02/1997EP0765888A2 Polymers obtainable with a constrained geometry addition polymerization catalyst and process of making atactic alpha-olefin polymers with such catalysts
04/02/1997EP0765882A2 Metal complex compounds, process for preparation and method of use
04/02/1997EP0765881A1 Alkoxysilacycloalkanes, their preparation and use in the polymerisation of olefin
04/02/1997EP0765345A1 Preparation of dehydroxylated supports
04/02/1997CN1146399A Multi-layer film for stretching package
04/01/1997US5616752 Metallocenes and processes therefor and therewith
04/01/1997US5616748 Process for preparation of reduced metal titanium complexes
04/01/1997US5616747 Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type
04/01/1997US5616665 Supported polymerization catalyst systems, their production and use
04/01/1997US5616664 Alpha-olefin polymerization
04/01/1997US5616663 Transition metal compound, aluminoxane, compound which reacts with transition metal compound to form ion pair
04/01/1997US5616661 Gas phase addition polymerization using inert particles and an unsupported liquid coordination catalyst to produce uniform size of olefin polymers
04/01/1997US5616529 Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts
04/01/1997US5616153 Oil additive
03/1997
03/30/1997CA2186698A1 Process for the production of polyolefins
03/30/1997CA2186696A1 Catalyst component and catalyst
03/30/1997CA2186410A1 Catalyst for the production of olefin polymers
03/27/1997WO1997011115A1 Shrink films from propylene polymers
03/27/1997DE19648028A1 Prodn. of new anionic polymerisation initiators
03/27/1997CA2228557A1 Shrink films from propylene polymers
03/26/1997EP0764665A2 A gas phase polymerization employing unsupported catalysts
03/26/1997EP0764664A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
03/26/1997EP0764654A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
03/26/1997EP0764653A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
03/26/1997EP0764649A2 Preparation of organometal compounds and their use in olefin polymerisation processes
03/26/1997EP0764175A1 DILUTE PROCESS FOR THE POLYMERIZATION OF NON-ETHYLENE $g(a)-OLEFIN HOMOPOLYMERS AND COPOLYMERS USING METALLOCENE CATALYST SYSTEMS
03/26/1997EP0728151A4 Process for the polymerization or copolymerization of ethylene
03/26/1997EP0728150A4 Process for the polymerization or copolymerization of ethylene
03/26/1997CN1145912A Process for production of polyisoolefins by means of novel initiator systems
03/26/1997CN1034337C Process for preparation of heat-stable olefin polymers
03/26/1997CN1034336C Catalyst component and catalyst for production of very high molecular weight polyolefins
03/25/1997US5614457 Catalyst system using aluminum alkyl with ion-pair metallocene catalysts
03/25/1997US5614456 Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
03/25/1997US5614455 Olefin polymerization catalyst, process for its preparation, and its use
03/25/1997CA2174976C Process for the preparation of polyolefin
03/25/1997CA2087916C Process for the preparation of polyolefin
03/21/1997CA2183897A1 Alkoxysilacycloalkanes, process for preparing the same and their use for the polymerization of olefins
03/20/1997WO1997010248A1 Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom
03/20/1997CA2183674A1 Prepolymer for the polymerization of olefins, combining several solid catalytic components
03/19/1997EP0763550A1 Ethylenic polymerization catalyst
03/19/1997EP0763549A1 Polyolefin catalyst from metal alkoxides or dialkyls, production and use
03/19/1997EP0763546A1 Process for producing metallocene catalysts on inert carriers using gas phase reactors
03/19/1997EP0763545A1 Process for the production of metallocene catalysts on inert supports
03/19/1997EP0763065A1 Use of glycol ether compounds for the production of polyolefin catalysts and supports
03/19/1997EP0763044A1 Novel synthesis of ansa-metallocene catalysts
03/19/1997CN1145370A Olefin polymerization catalyst and process for producing polyolefin using the same
03/18/1997US5612428 Process for preparing olefin polymer with catalyst containing metallocene
03/18/1997US5612271 Organoaluminum, metallocene, ionizing compound
03/14/1997CA2178378A1 Process for the preparation of metallocene catalyst systems on inert support materials using gas phase reactors
03/14/1997CA2178121A1 Process for the preparation of metallocene catalyst systems on inert support materials
03/13/1997WO1997009355A1 Solid catalytic component and catalyst for polymerizing olefins
03/12/1997EP0761700A2 Propylene-ethylene random copolymer, process for producing the same and film thereof
03/12/1997EP0761696A1 Catalytic systems of the Ziegler-Natta type
03/12/1997EP0761694A1 Olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer
03/12/1997EP0760833A1 ARTICLES MADE FROM POLYPROPYLENE, HIGHER $g(a)-OLEFIN COPOLYMERS
03/12/1997EP0760828A1 Improved propylene copolymer heat seal resin and articles therefrom
03/12/1997EP0642537B1 Ziegler-natta catalyst system with special silicon-organic compounds
03/12/1997CN1144809A Process for preparation of ethylene-propylene copolymers
03/12/1997CN1144808A 过渡金属化合物 Transition metal compound
03/12/1997CN1144713A Gas distributor plate for gas phase polymerization apparatus
03/11/1997US5610250 Polymerization processes
03/11/1997US5610247 Unbridged metallocenes of 9-substituted fluorenyl compounds and use thereof
03/11/1997US5610246 Process for polymerizing propylene using a silica-supported catalyst
03/11/1997US5610244 Process for the gas phase polymerization of alpha-olefins
03/11/1997US5610115 Organic carrier supported metallocene catalyst for olefin polymerization
03/06/1997WO1997008216A1 Method for producing diene-modified propylene polymer
03/06/1997WO1997008213A1 Polymerisates of ethylene with a high degree of resistance to stress crack, and a catalyst system for the production thereof
03/06/1997WO1997008179A1 Transition metal complexes, catalyst for olefin polymerization, and process for producing olefin polymers
03/06/1997WO1997007887A1 Supported polymerization catalyst component and system
03/06/1997CA2227248A1 Polymers of ethylene having a high environmental stress crack resistance
03/06/1997CA2226947A1 Method for producing diene-modified propylene polymer
03/05/1997EP0564488B1 A method for homo- or copolymerizing ethene
03/05/1997CN1144225A Colorable non-stickey resin, non-sticky prepoly merized vsyslysts, and processed for making them
03/04/1997US5608019 Temperature control of MW in olefin polymerization using supported metallocene catalyst
03/04/1997US5608018 α-olefin polymerization catalyst system and process for producing α-olefin catalyst
03/04/1997US5607890 Supported Lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions
03/04/1997US5607655 Magnesium-containing dipyramidal-shaped catalyst supports
03/04/1997CA2055667C Polymers of 3-ethyl-1-hexene
02/1997
02/27/1997WO1997007142A1 Solid catalytic components and catalyst for polymerizing olefins
02/27/1997WO1997007141A1 Catalyst constituents and catalyst system with a high degree of polymerisation activity for the production of polymers
02/27/1997WO1997006951A1 Films comprising metallocene catalyzed polyethylene
02/26/1997EP0759445A1 Catalyst for olefin polymerization and method for producing olefin polymers using the same
02/26/1997EP0759443A2 Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives
02/26/1997EP0706455A4 Improved structures of polymers made from single site catalysts
02/26/1997CN1143651A Component and catalysts for polymerization of olefins
02/26/1997CN1143646A Space rigid metal cyclopentadiene compound