Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/1997
08/21/1997DE19606167A1 Geträgerte Katalysatorsysteme Supported catalyst systems
08/21/1997DE19606166A1 Verfahren zur Herstellung von Polymerisaten von Alkenen durch Suspensionspolymerisation A process for the preparation of polymers of alkenes by suspension
08/21/1997DE19606165A1 Verfahren zur Herstellung von Polymerisaten von Alkenen durch Gasphasenpolymerisation A process for the preparation of polymers of alkenes by gas-phase polymerization
08/21/1997CA2247137A1 An organo-lewis acid as cocatalyst for cationic homogeneous metallocene ziegler-natta olefin polymerizations
08/21/1997CA2244803A1 Catalyst system and components
08/20/1997EP0790260A1 Solid catalyst components for polymerization
08/20/1997EP0790259A1 Supported metallocene-alumoxane catalysts for the preparation of polyethylene having a broad monomodal molecular weight distribution
08/20/1997EP0790257A1 Solid catalytic component and catalyst for polymerizing olefins
08/20/1997EP0790076A2 Catalysts containing metallocenes with arylsubstituted indenyl derivatives as ligands, process and intermediates for the preparation of these metallocenes and their use
08/20/1997EP0789718A1 Catalyst composition and process for the polymerization of an olefin
08/20/1997EP0789624A1 Catalyst for biomodal molecular weight distribution ethylene polymers and copolymers
08/20/1997EP0789623A1 A process and a catalyst for preventing reactor fouling
08/20/1997EP0700404B1 Catalyst support, method for making a precursor gel for a catalyst support
08/20/1997EP0700403B1 Process for the preparation of a catalyst support, catalyst for olefin polymerization and process for the polymerization of olefins with said catalyst
08/20/1997CN1157624A Supported olefin polymerization catalyst
08/20/1997CN1157623A Supported ionic catalyst composition
08/20/1997CN1157582A Catalytic control of MWD of broad/bimodal resin in single reactor
08/20/1997CN1157291A Catalyst for production of olefin polymers
08/19/1997US5659054 Contacting corresponding bis(cyclopentadienyl) metal complex with alkali metal or alkaline metal derivative of hydrocarbyl ligand
08/19/1997US5658997 Process for polymerizing propylene by using a novel metallocene catalyst
08/19/1997US5658840 Coordination catalyst containing titanium and aluminum
08/17/1997CA2197610A1 Solid catalyst components for olefin polymerization
08/14/1997WO1997029134A1 Improved supported metallocene catalyst systems
08/13/1997EP0789037A2 Polymerization process for the production of porous propylene polymers and polymers therefrom
08/13/1997EP0788520A1 Polymerization catalyst systems, their production and use
08/13/1997EP0788519A1 High pore volume polyolefin catalyst
08/13/1997EP0788517A1 Alkoxy silyl capping agents for making terminally functionalized polymers
08/13/1997EP0598890B1 Titanium magnesium catalyst precursors for the polymerization of olefins
08/13/1997CN1157000A Process for transitioning between incompatible polymerization catalyst
08/13/1997CN1156999A Dual donor catalyst system for polymerization of olefins
08/13/1997CN1156997A Biscyclopentadienyl diene complexes
08/13/1997CN1156729A Catalytic solid for (co)polymerization of ethylene, process for its preparation, catalytic system for (co)polymerization of ethylene and process for (co)polymerization of ethylene
08/13/1997CN1156728A Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
08/12/1997CA1339254C Noiseless polymeric film, and containers for medical use thereof
08/07/1997WO1997028170A1 Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them
08/06/1997EP0787750A2 Poly(alkylethylene) structural isomers
08/06/1997EP0787748A1 Process for the preparation of polyisoolefins using new metallocene initiator systems
08/06/1997EP0787747A1 Solid catalytic components and catalyst for polymerizing olefins
08/06/1997EP0787746A1 Process for manufacturing catalyst supports and supported polyolefin catalysts and the use thereof for the preparation of polyolefins
08/06/1997EP0787155A2 Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof
08/06/1997CN1156461A Catalyst system for polymerization of ethylene
08/05/1997US5654454 Reducing unsaturated substituents; used for addition polymerization of olefins
08/05/1997US5654249 At least two catalyst systems with silica-titania supports having certain pore volumes and surface areas; for homo- or copolymerizing ethylene
08/05/1997US5654248 Coordination catalyst
08/05/1997CA1339239C Process for the preparation of olefin polymer
08/05/1997CA1339232C Homogeneous addition copolymers of ethylene and cycloolefin monomers
08/02/1997CA2196509A1 Process for preparing catalyst supports and supported polyolefin catalysts and also their use for the preparation of polyolefins
07/1997
07/31/1997WO1997027228A1 Improved olefin addition polymerization catalyst composition
07/31/1997WO1997027227A1 Process for preparing polymers of c2-c10 alkenes in the presence of metallocene complexes with cationically functionalized cyclopentadienyl ligands
07/31/1997WO1997027225A1 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
07/31/1997WO1997027224A1 Olefin polymerization catalyst system, producing and using it
07/31/1997DE19602543A1 Verfahren zur Herstellung von Polymerisaten von C¶2¶- bis C¶1¶¶0¶-Alkenen in Gegenwart von Metallocenkomplexen mit kationisch funktionalisierten Cyclopentadienylliganden A process for the preparation of polymers of C¶2¶- to C¶1¶¶0¶-alkenes in the presence of metallocene complexes having cationically functionalized cyclopentadienyl ligand
07/31/1997CA2196138A1 Process for the production of polyisoolefins by means of novel metallocene type initiator systems
07/30/1997EP0786477A1 Process for producing polyolefin having terminal functional group
07/30/1997EP0786466A1 Transition metal compound, olefin polymerization catalyst comprising the compound, and process for production of olefin polymer
07/30/1997EP0785956A1 Polymerization catalyst systems, their production and use
07/30/1997EP0785955A1 Polymerization catalyst systems, their production and use
07/29/1997US5652314 Magnesium hydrocarbyl carbonate
07/29/1997US5652308 Copolymerizing alpha-olefin and cyclic olefin in presence of metallocene catalyst
07/29/1997US5652303 Process for polymerizing olefins and catalyst for polymerizing olefins
07/29/1997US5652280 Anionic photoinitiation
07/29/1997CA1339183C Preparation of homopolymers and copolymers of propene using a ziegler-natta catalyst system
07/29/1997CA1339142C Catalysts, method of preparing these catalysts and method of using said catalyst
07/29/1997CA1339141C Benzene-insoluble organoaluminum oxy-compounds and process for preparingsame
07/24/1997WO1997026285A1 Preparation of supported catalyst components and catalyst systems
07/24/1997CA2240537A1 Preparation of supported catalyst components and catalyst systems
07/23/1997EP0785220A1 Supported metallocene catalyst for the (co)polymerization of alpha-olefins
07/23/1997EP0784639A1 Syndiotactic prochiral olefin polymerization process
07/23/1997EP0784638A1 Process for polymerizing monomers in fluidized beds
07/23/1997EP0784637A1 Process for polymerizing monomers in fluidized beds
07/22/1997US5650528 Metallocene compounds
07/22/1997US5650471 Process for the production of cycloolefin random copolymer
07/22/1997US5650464 Process for the preparation of stabilized olefin polymers
07/17/1997WO1997025355A1 Polymerisation process
07/16/1997EP0784062A2 Process for production of long-chain branched polyolefins
07/16/1997EP0662979B1 Supported homogeneous catalyst complexes for olefin polymerization
07/16/1997CN1154372A Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer
07/15/1997US5648581 Method for vapor phase polymerization of alpha-olefin
07/15/1997US5648580 Supported lewis acid catalysts for hydrocarbon conversion reactions
07/15/1997US5648566 Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins
07/15/1997US5648440 Aluminum-boron compound
07/15/1997US5648439 Process for producing polyolefins
07/15/1997US5648438 Process for producing polymers with multimodal molecular weight distributions
07/15/1997US5648428 Process for preparing an isotactic/syndiotactic polymer blend in a single reactor
07/15/1997US5648422 Process for the (co)polymerization of olefins
07/15/1997US5648310 Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
07/15/1997US5648309 Ziegler catalyst
07/15/1997US5648308 Process for upgrading metallocene catalysts
07/10/1997WO1997024380A1 High efficiency catalyst systems
07/09/1997EP0783007A2 High strength polyethylene film
07/09/1997EP0783006A2 Process for the preparation of ethylene polymers
07/09/1997EP0782980A1 Polyalkylphenyl and polyalkyloxycarbonylphenyl hydrobenzoates and fuel compositions containing the same
07/09/1997EP0782589A1 Plastic linear low density polyethylene
07/09/1997EP0782587A1 Process and apparatus for the gas-phase polymerization of alpha-olefins
07/09/1997EP0782586A1 Process for controlling the mwd of a broad/bimodal resin produced in a single reactor
07/09/1997EP0705284B1 Process for the preparation of low molecular weight copolymers of ethylene with at least one other 1-alkene
07/09/1997CN1153782A Alkoxysilacycloalkanes, process for their preparation and their use for polymerization of olefins
07/09/1997CN1035385C Process for the preparation of stabilized polyolefins
07/09/1997CN1035384C Method for reducing sheeting during polymerization of alpha-olefins
07/09/1997CN1035383C Components and catalysts for polymerization of olefins