Patents
Sitemap › C07 - Organic chemistry › C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium › C07F 17 - Metallocenes
Patents for C07F 17 - Metallocenes (7,057)
01/1997
01/15/1997EP0551277B1 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
01/14/1997US5594078 Process for producing broad molecular weight polyolefin
01/08/1997EP0752428A2 Metallocene catalyst for the (co)polimerization of alpha-olefins
01/08/1997EP0751946A1 Metallocene compounds, process for their prepration, and their use in catalysts for the polymerization of olefins
01/08/1997CN1139930A Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
01/07/1997US5591879 Process for preparing cyclopentadienyl-type ligands
01/07/1997US5591815 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
01/02/1997EP0751143A2 Process for the preparation of carbon bridged dicyclopentadiene compounds
01/02/1997EP0750625A1 Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes
12/1996
12/31/1996US5589556 Metallocene, alumoxane
12/31/1996CA2180219A1 Process for preparing a carbon-bridged biscyclopentadiene compound
12/27/1996EP0749985A2 Stereo rigid metallocene compounds
12/27/1996EP0749975A1 Transition metal compound
12/25/1996CN1138587A Enriched imidazolyl Nitrogen coordinated SOD analog compound
12/20/1996CA2179354A1 Stereorigid metallocene compound
12/18/1996EP0748822A2 Catalyst component useful for the polymerization of olefins
12/18/1996EP0748821A1 Transition metal compound
12/18/1996CN1138050A Novel catalysts for production of polyolefins
12/17/1996US5585509 Metallocene complexes having heterofunctional groups in the cyclopentadienyl system
12/17/1996US5585508 Metallocenes, process for their preparation and their use as catalysts
12/17/1996US5585448 Using cyclopentadienyl ligand containing metallocene catalyst
12/12/1996DE19520599A1 Multi-nuclear bridged metallocene cpds.
12/11/1996EP0747406A1 Process for producing syndiotactic/isotactic block polyolefins
12/11/1996CN1137527A Metallocene compound and its use as catalyst component
12/11/1996CN1033510C Olefin polymerization catalyst and its usage
12/10/1996US5583241 Fluoroalkyl-substituted ferrocenyl diphosphines as ligands for homogeneous catalysts
12/05/1996WO1996038458A1 Bridged metallocene compounds, processes for the preparation thereof, and use thereof in catalysts for the polymerization of olefins
12/05/1996DE19533093C1 New conjugate of metallocene with phosphor-amidite
12/04/1996EP0745617A2 Olefin polymerisation process
12/04/1996EP0745607A2 Metallocene preparation and use
12/04/1996EP0745606A2 Process for the preparation of bridged metallocene complexes
12/04/1996EP0745099A1 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
12/04/1996CN1033457C Process for polymerization of olefins
12/03/1996US5580939 Process and catalyst for polyolefin density and molecular weight control
11/1996
11/28/1996WO1996033202A3 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
11/27/1996EP0744414A1 Aluminoxanate compositions
11/27/1996CN1136845A Sensors for neutral molecules
11/27/1996CN1136548A Process for preparation of cyclopentadinyl compounds and compounds obtained therefrom
11/27/1996CA2173517A1 Aluminoxanate compositions
11/26/1996US5578741 Olefin polymerization catalyst
11/20/1996EP0743317A2 Metallocenes comprising a heterocycle and catalysts containing them
11/19/1996US5576260 Metallocene-based catalysts
11/17/1996CA2176687A1 Organometallic compound
11/14/1996WO1996035698A1 Antimalarial organometallic iron complexes
11/13/1996EP0742227A2 Catalyst for producing hemiisotactic polypropylene and composition containing said hemiostatic polypropylane
11/13/1996EP0742226A2 Process for preparing borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers
11/13/1996EP0742225A1 Organometallic compound
11/13/1996EP0742046A2 Organometallic compounds
11/13/1996EP0741739A1 Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
11/13/1996EP0741738A1 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
11/09/1996CA2175968A1 Organometallic compound
11/06/1996EP0740671A1 Bridged metallocenes for use in catalyst systems for the polymerisation of olefins
11/06/1996EP0740670A1 Process for preparation of reduced metal titanium complexes
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
10/31/1996WO1996034002A1 Enhanced synthesis of racemic metallocenes
10/31/1996WO1996034001A1 Synthesis of group 4 metal diene complexes
10/31/1996DE19514301A1 Multi-nuclear bridged metallocene cpds.
10/31/1996CA2219087A1 Enhanced synthesis of racemic metallocenes
10/30/1996EP0739897A1 Polynuclear metallocene compound, process for preparing it and its use as catalyst
10/30/1996EP0739361A1 Amido siladiyl bridged catalyst components, methods of making and using
10/29/1996US5569746 Process for preparing alkylsubstituted cyclopentadienyl metallocene compounds
10/29/1996CA1338687C Catalysts, method of preparing these catalysts and polymerization processes wherein these catalysts are used
10/28/1996CA2175159A1 Multinuclear metallocene compound, a process for its preparation and its use as catalyst
10/24/1996WO1996033202A2 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
10/23/1996EP0738290A1 Block copolymers from ionic catalysts
10/17/1996WO1996032400A1 Dihalogenated ferrocenes and processes for the preparation thereof
10/15/1996US5565594 Ferrocene diphosphines as ligands for homogeneous catalysts
10/15/1996US5565593 Chiral phospholanes via chiral 1,4-diol cyclic sulfates
10/15/1996US5565592 Vinly-substituted bridged metallocenes
10/15/1996US5565534 Process for the preparation of polyolefins
10/15/1996US5565500 Cationically polymerizable mixtures containing selected metallocene complex salts as curing agents
10/15/1996US5565441 Phosphonoacetic esters and acids as anti-inflammatories
10/15/1996US5565396 Catalyst systems and polymerization processes
10/15/1996US5565395 Aluminoxanate compositions
10/08/1996US5563309 Ferrocenyl diphosphines as ligands for homogeneous catalysts
10/08/1996US5563308 Ferrocene diphosphines as ligands for homogeneous catalysts
10/08/1996US5563284 Coordination catalysts
10/08/1996CA2119540C Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound
10/03/1996WO1996030380A1 Transition metal compound, polymerization catalyst for olefins, and process for producing olefinic polymers
10/02/1996EP0735057A1 Catalysts for the production of polyolefins
10/01/1996US5561093 Catalyst useful for the polymerization of olefins
10/01/1996US5561092 Metallocene catalysts with lewis acids and aluminum alkyls
09/1996
09/24/1996US5559267 Hydrogenation process using catalysts made from chiral phospholanes via chiral 1,4-diol cyclic sulfates
09/19/1996WO1996028480A1 Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds, and their preparation
09/17/1996US5556997 Enhanced synthesis of racemic metallocenes
09/17/1996US5556928 Coordination catalysts for addition polymerization
09/17/1996CA1338600C Process and catalyst for producing syndiotactic polyolefins
09/11/1996EP0731122A2 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
09/10/1996US5554795 Process for preparing cyclopentadienyl-type ligands
09/10/1996US5554776 For polymerization catalysts
09/10/1996US5554775 Borabenzene based olefin polymerization catalysts
09/07/1996CA2171147A1 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
09/06/1996WO1996020225A3 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
09/06/1996WO1996020223A3 Azametallocene polymerization catalysts
09/04/1996EP0729978A1 Polyethylene and method for production thereof
09/04/1996EP0729977A2 Metallocene and catalyst
09/04/1996EP0729969A1 Silated ferrocene-diphosphine ligands, inorganic or polymeric organic support to which these ligands are bound and metal complexes thereof, and their preparation and use
09/04/1996EP0729968A1 Bridged bis-fluorenyl metallocenes, process for the preparation thereof and use thereof in catalysts for the polymerization of olefins
09/04/1996EP0729967A1 Process for the preparation of transition metal complexes with 1,3-disubstituted cyclopentadienyl ligands
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