Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
01/1997
01/07/1997US5591785 Extrusion coating, thermoforming; strain hardening; branching
01/07/1997US5591390 Method of manufacturing packaging and wrapping film
01/02/1997EP0751152A2 Process for the preparation of (co)polymers of alpha-olefins
01/02/1997EP0750625A1 Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes
01/01/1997CN1139439A Method of producing ethylene polymers by polymermization in suspension
01/01/1997CN1033703C Method capable of regulating molecular weight for preparing extra high molecular polyethylene
12/1996
12/31/1996US5589556 Metallocene, alumoxane
12/31/1996US5589555 Coordination complexes for polymerization catalysts
12/27/1996WO1996041808A1 Ionic compounds and catalyst for olefin polymerization using the compounds
12/24/1996US5587501 Using a coordination catalyst
12/24/1996US5587440 Process for the preparation of ultrahigh molecular weight polyethylene having a high bulk density
12/24/1996US5587439 Coordination catalysts
12/19/1996WO1996040808A1 Process for preparing low molecular, highly reactive polyisobutylene
12/19/1996WO1996040804A1 Supported catalyst composition for polymerization of olefins
12/18/1996EP0748824A1 High stereoregular polypropylenes
12/18/1996EP0748822A2 Catalyst component useful for the polymerization of olefins
12/18/1996CN1138050A Novel catalysts for production of polyolefins
12/17/1996US5585508 Metallocenes, process for their preparation and their use as catalysts
12/17/1996US5585448 Using cyclopentadienyl ligand containing metallocene catalyst
12/17/1996US5585317 Spherical catalyst component comprising titanium compound having at least one titanium-halogen bond and one or group supported on activated magnesium dihalide and having specified porosity
12/12/1996DE19520078A1 Verfahren zur Herstellung von niedermolekularem, hochreaktivem Polyisobuten A process for the preparation of low molecular weight, highly reactive polyisobutene
12/11/1996EP0747430A1 Reactor blends of small amounts of syndiotactic polypropylene in isotactic polypropylene
12/11/1996EP0747406A1 Process for producing syndiotactic/isotactic block polyolefins
12/11/1996EP0747403A1 A process for producing an isotactic/syndiotactic polymer blend in a single reactor
12/10/1996US5582923 Extrusion compositions having high drawdown and substantially reduced neck-in
12/08/1996CA2178419A1 Polypropylene blend
12/05/1996WO1996023010A3 α-OLEFINS AND OLEFIN POLYMERS AND PROCESSES THEREFOR
12/04/1996EP0745607A2 Metallocene preparation and use
12/04/1996EP0745099A1 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
12/03/1996US5580939 Process and catalyst for polyolefin density and molecular weight control
12/03/1996CA2087665C Process for activating the magnesium chloride support used for the production of an ethylene polymerization catalytic component
11/1996
11/28/1996WO1996033202A3 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
11/27/1996EP0743960A1 Dual donor catalyst system for the polymerization of olefins
11/27/1996EP0644919B1 Abrasion-resistant coating composition and abrasion resistant energy control sheet
11/26/1996US5578741 Olefin polymerization catalyst
11/26/1996US5578690 Silyl-terminated interpolymer of ethylene and method for preparing silyl-terminated polyolefins
11/26/1996US5578537 Olefin polymerization catalyst process for its preparation and its use
11/20/1996EP0743327A2 Ethylene polymers having enhanced processability
11/20/1996EP0742801A1 Process for the (co)polymerization of olefins
11/20/1996EP0742799A1 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
11/19/1996US5576260 Metallocene-based catalysts
11/14/1996WO1996035729A1 Process for preparing and using a supported metallocene-alumoxane catalyst
11/14/1996WO1996035726A1 Polymer supported catalyst for olefin polymerization
11/14/1996CA2214690A1 Polymer supported catalyst for olefin polymerization
11/13/1996EP0742234A1 Process and installation for the conversion of the olefinic C4-cut into polyisobutene and propylene
11/13/1996EP0742227A2 Catalyst for producing hemiisotactic polypropylene and composition containing said hemiostatic polypropylane
11/13/1996CN1135762A Ultrahigh-molecular-weight polyethylene molding for artificial joint and process of producing the molding
11/13/1996CN1135761A Catalysts and processes for the polymerization of olefins
11/07/1996WO1996034899A1 Process and catalyst component for homo- and copolymerization of olefins
11/07/1996CA2220154A1 Process and catalyst component for homo- and copolymerization of olefins
11/06/1996EP0741146A1 Catalyst with improved activity for ethylene (co)-polymerization
11/06/1996EP0740671A1 Bridged metallocenes for use in catalyst systems for the polymerisation of olefins
11/05/1996US5571880 Catalysts for polymerization of olefins especially to obtain syndiotactic polymers
10/1996
10/31/1996WO1996034021A1 Azaborolinyl metal complexes as olefin polymerization catalysts
10/30/1996EP0739910A2 Method for preparing silyl-terminated polyolefins
10/30/1996EP0739909A1 Ethylene polymer and process for preparing it
10/30/1996CN1134710A Components and catalysts for the polymerization of olefins
10/29/1996CA1338687C Catalysts, method of preparing these catalysts and polymerization processes wherein these catalysts are used
10/24/1996WO1996033202A2 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
10/24/1996WO1996015156A3 Carbocationic catalysts and process for using said catalysts
10/23/1996EP0738290A1 Block copolymers from ionic catalysts
10/23/1996CN1134160A Supported olefin polymerization catalyst, its preparation and use
10/23/1996CN1033090C Method for preparing catalysts for polymerization of olefins
10/17/1996WO1996032427A1 Method for the preparation of a catalyst suitable for the polymerisation of an olefine
10/17/1996WO1996032426A1 Method for the preparation of a catalyst suitable for the polymerisation of an olefine
10/17/1996WO1996032423A1 Method of preparing catalyst components
10/17/1996WO1996032421A1 Olefin metathesis reactions in carbon dioxide medium
10/17/1996WO1996032420A1 Method for preventing fouling and sheeting in gas phase reactors
10/17/1996CA2218050A1 Method for preventing fouling and sheeting in gas phase reactors
10/16/1996EP0737694A1 Process for producing olefin polymer and ethylene polymer
10/16/1996EP0737214A1 Granular calcium carbonate for use as a direct additive for thermoplastics
10/16/1996EP0737213A1 Method of producing ethylene polymers by polymerization in suspension
10/15/1996US5565592 Vinly-substituted bridged metallocenes
10/15/1996US5565534 Process for the preparation of polyolefins
10/15/1996US5565533 Process for preparing an ethylenic copolymer
10/15/1996US5565532 Process for producing highly amorphous propylene polymers
10/15/1996US5565396 Catalyst systems and polymerization processes
10/15/1996US5565175 Apparatus and method for producing ethylene polymer
10/10/1996WO1996031558A1 Foamed particles of propylene homopolymer and moldings of said particles
10/09/1996EP0736768A2 Polymer films for detecting organic gases
10/09/1996EP0736552A2 Propylene homopolymer
10/09/1996EP0736536A1 Long chain dialkyl magnesium compounds, their preparation and use
10/08/1996US5563284 Coordination catalysts
10/08/1996US5562958 Biaxially oriented, heat shrinkable film comprising at least one layer of linear ethylene homopolymer or interpolymer
10/03/1996WO1996030417A1 Multi-phase polymerization process
10/03/1996WO1996030380A1 Transition metal compound, polymerization catalyst for olefins, and process for producing olefinic polymers
10/03/1996CA2215185A1 Multi-phase polymerization process
10/02/1996EP0735057A1 Catalysts for the production of polyolefins
10/02/1996EP0525003B1 Procatalyst composition for the polymerization of olefins, its preparation and use
10/01/1996USRE35346 Process for the polymerisation of ethylene or the copolymerisation of ethylene and alpha-olefins in a fluidised bed in the presence of a chromium based catalyst
10/01/1996US5561095 Inorganic oxide support having immobilized on it a strong lewis acid and at least one weak lewis acid; cationic polymerization; alkylation; isomerization and cracking; reuse; durability
10/01/1996US5561093 Catalyst useful for the polymerization of olefins
10/01/1996US5560886 Mixing a crosslinking auxiliary with a linear polypropylene; irradiating with ionizing radiation; heat treating
09/1996
09/25/1996EP0733652A1 Novel olefin polymerization catalyst and process for polymerizing olefin by using the same
09/25/1996EP0733650A1 Solid catalyst for (co)polymerizing ethylene, process for its preparation, catalyst system for the (co)polymerization of ethylene and process for the (co)polymerization of ethylene
09/25/1996CN1131954A Ethylene copolymers, process for preparation of ethylene-based polymers and catalyst system used therein
09/25/1996CN1131677A Catalyst component for polymerization of olefins, process for its manufacture and process for polymerization of olefins in presence of said catalyst component
09/25/1996CN1131676A Solid catalytic component containing zirconium and cycloalkadienyl groups, process for producing it and process for polymerization of olefins in its presence
09/18/1996EP0731729A1 Catalyst for olefin polymerization and a method for the manufacture thereof
09/18/1996EP0625995B1 Catalyst systems for polymerising c 2 to c 10 alkenes