Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
05/1997
05/02/1997EP0770587A2 Process for the production of an indene compound and its use for the production of a metallocene catalyst
04/1997
04/24/1997WO1997014725A1 Olefin (co)polymer composition, process for producing the same, catalyst for (co)polymerizing olefin, and process for producing the same
04/24/1997CA2226916A1 Olefin (co-)polymer compositions and method for producing the same and catalyst for olefin (c0-)polymerization and method for producing the same
04/23/1997EP0769505A1 Olefin copolymers and processes for preparing same
04/22/1997US5623033 Titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst, and process for ethylene polymerization using the same
04/22/1997US5622906 Contacting transition metal containing catalyst with organoaluminoxane dispersed in solvent, combining slurry formed with boroxin compound, contacting with metallocene to form olefin polymerization catalyst
04/17/1997WO1997013794A1 Solid titanium catalyst component and utilization thereof in olefin polymerization catalyst
04/17/1997WO1997013793A1 Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
04/17/1997WO1997013790A1 Process for making propylene homo or copolymers
04/17/1997CA2207428A1 Solid titanium catalyst component and its use in olefin polymerization catalyst
04/16/1997CN1147822A Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
04/16/1997CN1147523A High stereoregular polypropylenes
04/16/1997CN1147522A Bridged bis-fluorenyl metallocenes, process for preparation thereof and use thereof in catalysts for polymerization of olefins
04/16/1997CN1147521A Ethylene polymer and processes for obtaining it
04/16/1997CN1034581C Process for polymerising alpha-olefine in the presence of the catalytic solid for the stereospecifiche stereisation thereof
04/15/1997US5621126 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
04/15/1997US5621070 Ultra high molecular weight linear polyethylene processes of manufacture
04/09/1997EP0767183A1 Supported catalyst for olefin polymerization
04/09/1997EP0766700A1 Polymerization catalyst systems, their production and use
04/09/1997EP0491842B1 Monocyclopentadienyl transition metal olefin polymerization catalysts
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
04/03/1997WO1997011987A1 Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
04/03/1997WO1997011775A2 Supported catalyst system, process for its production and its use in polymerising olefines
04/03/1997CA2241812A1 Supported catalyst system, process for its production and its use in polymerising olefines
04/02/1997EP0765888A2 Polymers obtainable with a constrained geometry addition polymerization catalyst and process of making atactic alpha-olefin polymers with such catalysts
04/02/1997EP0765886A1 Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers
04/02/1997CN1146461A Low grade polypropylene catalyst series and preparation method thereof
04/01/1997US5616752 Metallocenes and processes therefor and therewith
04/01/1997US5616529 Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts
03/1997
03/27/1997DE19648028A1 Prodn. of new anionic polymerisation initiators
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
03/26/1997EP0764175A1 DILUTE PROCESS FOR THE POLYMERIZATION OF NON-ETHYLENE $g(a)-OLEFIN HOMOPOLYMERS AND COPOLYMERS USING METALLOCENE CATALYST SYSTEMS
03/26/1997CN1145912A Process for production of polyisoolefins by means of novel initiator systems
03/25/1997US5614455 Olefin polymerization catalyst, process for its preparation, and its use
03/20/1997DE19648029A1 Metallated carbanions contg. iso-butene and aryl-ethylene units
03/19/1997EP0763550A1 Ethylenic polymerization catalyst
03/18/1997US5612428 Process for preparing olefin polymer with catalyst containing metallocene
03/13/1997WO1997009296A1 Alkenyl-substituted dicarboxylic acid or anhydride ester derivatives
03/13/1997CA2230786A1 Alkenyl-substituted dicarboxylic acid or anhydride ester derivatives
03/11/1997US5610247 Unbridged metallocenes of 9-substituted fluorenyl compounds and use thereof
03/11/1997US5610115 Organic carrier supported metallocene catalyst for olefin polymerization
03/06/1997WO1997007887A1 Supported polymerization catalyst component and system
03/05/1997EP0564488B1 A method for homo- or copolymerizing ethene
03/04/1997CA2055667C Polymers of 3-ethyl-1-hexene
02/1997
02/27/1997WO1997007146A1 Catalyst system for the preparation of a rubbery copolymer
02/27/1997WO1997006951A1 Films comprising metallocene catalyzed polyethylene
02/27/1997CA2230022A1 Catalyst system for the preparation of a rubbery copolymer
02/20/1997WO1997006188A1 Telechelic polystyrene/polyethylene copolymers and processes for making same
02/18/1997US5604170 Solid catalyst components for olefin polemerization and use thereof
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
02/12/1997CN1142788A Catalyst for olefin polymerization and a method for the manufacture thereof
02/06/1997WO1997004026A1 Ethylenic polymer composition
02/06/1997WO1997004015A1 Process and apparatus for the gas-phase polymerization of alpha-olefins
02/05/1997EP0757062A2 2-Oxazolinyl terminated polymers and oligomers and use thereof as compatibilizers
02/05/1997CN1142234A Granular calcium carbonate for use as a direct additive for thermoplastics
02/05/1997CN1142201A Supported lewis acid catalysts for hydrocarbon covnersion reactions
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
01/1997
01/29/1997CN1141306A Ethylene polymers having enhanced processability
01/29/1997CN1141285A Diethers suitable for use in prepn. of zieglernatta catalysts
01/28/1997US5597881 Producing thin-walled injection moldings using isotactic high molecular weight polyolefins, such as propylene homopolymers and copolymers
01/28/1997US5597770 Titanium-based catalyst composition for polymerizing ethylene
01/23/1997WO1997002298A1 Olefin polymerization process
01/23/1997WO1997002276A1 Metallocenes with silyl-substituted bridges and their use for olefin polymerization
01/23/1997CA2225246A1 Olefin polymerization process
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
01/22/1997CN1140749A Process and apparatus for converting C4 olefine fraction to polyisobutylene and propene
01/22/1997CN1140721A Metallocene preparation and use
01/22/1997CN1140720A Syndiotactic selective compound metallocene catalyst
01/22/1997CN1033860C Supported catalysts for the polymerization of olefins
01/21/1997US5596052 Catalytic polymerization of propylene in the presence of titanium, zirconium or hafnium complexes
01/21/1997US5595705 Method of manufacturing packaging and wrapping film
01/21/1997CA2071779C High melt strength, ethylene polymer, process for making it, and use thereof
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
01/16/1997WO1997001566A1 Catalyst compositions comprising organometallic compounds
01/16/1997CA2224781A1 Catalyst compositions comprising organometallic compounds
01/15/1997EP0753529A2 Cross-linked atactic or amorphous propylene polymers
01/15/1997EP0752914A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
01/15/1997EP0551277B1 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
01/15/1997CN1033813C Olefine (co-)polymerization process
01/15/1997CN1033811C Control of solution process for polymerization of ethylene
01/14/1997US5594082 Process for polymerization of olefinic hydrocarbon
01/14/1997US5594080 Thermoplastic elastomeric olefin polymers, method of production and catalysts therefor
01/14/1997US5594078 Process for producing broad molecular weight polyolefin
01/13/1997CA2180987A1 Cross-linked atactic or amorphous propylene polymers
01/11/1997CA2180591A1 Process for the production of polyisoolefins by means of novel initiator systems
01/08/1997EP0752431A2 A catalyst system to produce highly crystalline polypropylene
01/08/1997EP0751946A1 Metallocene compounds, process for their prepration, and their use in catalysts for the polymerization of olefins
01/08/1997EP0606303B1 Control of a solution process for polymerization of ethylene
01/08/1997CN1139934A Process for the (co) polymerization of olefins
01/07/1997US5591879 Process for preparing cyclopentadienyl-type ligands
01/07/1997US5591817 Molded articles of syndiotactic polypropylene and method for preparing same