Patents for C07F 17 - Metallocenes (7,057)
10/1995
10/03/1995US5455333 Preparation of metallocenes
09/1995
09/27/1995EP0673946A2 Metallocenes and their use in polymerization of olefins
09/27/1995CN1109061A Metallocenic compound
09/26/1995US5453221 Bridged cyclopentadienylmagnesium compounds and use thereof for preparing metallocenes
09/26/1995CA1337142C Catalysts, method of preparing these catalysts and method of using said catalyst
09/21/1995WO1995025112A1 Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes
09/21/1995CA2185567A1 Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes
09/20/1995EP0672689A1 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
09/20/1995EP0672688A1 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
09/20/1995EP0672676A2 Polymerization catalysts
09/20/1995EP0672675A1 Organometallic fluorenyl compounds, preparation, and use
09/20/1995EP0597961A4 Process using borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers.
09/19/1995US5451649 Organometallic fluorenyl compounds, preparation, and use
09/16/1995CA2144589A1 Polymerisation catalysts
09/13/1995EP0671416A1 Transition metal compound, polymerization catalyst comprising the same and process for producing styrenic polymer using said polymerization catalyst
09/13/1995EP0671404A2 Monocyclopentadienyl transition metal olefin polymerization catalysts
09/12/1995US5449651 Metallocene compound for a catalyst component with good catalyst efficiency after aging
09/06/1995EP0670334A2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
09/06/1995EP0670325A2 Metallocenes with heterofunctional residues attached to the cyclopentadienyl group
09/06/1995EP0669950A1 Ring-opening metallocene olefin polymerization catalysts
09/06/1995CN1107854A Metalocenes compound
08/1995
08/30/1995EP0669340A1 Process for the preparation of bridged stereorigid metallocenes
08/30/1995EP0669337A2 Bridged cyclopentadienyl-magnesium compounds, their preparation and use in preparing metallocenes
08/30/1995EP0668865A1 Indenyl compounds and catalyst components for the polymerization of olefins
08/29/1995US5446134 Bis(perfluorosulfonyl)methane salts, and a process for preparing same
08/23/1995CN1107162A Metallocen method for preparation of same and application of same as catalyst
08/16/1995EP0655913A4 Novel metallocenes as anti-tumor drugs.
08/15/1995US5441920 Silicon-bridged transition metal compounds
08/10/1995WO1995021201A1 Rare earth homogeneous catalysts for ring-opening (co)polymerization of strained-ring olefins
08/10/1995WO1995021176A1 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
08/09/1995EP0666267A2 Organometallic fluorenyl compounds, preparation, and use
08/09/1995EP0665859A1 Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts
08/08/1995US5439994 Method of polymerizing an olefin using a novel transition metal compound
08/08/1995US5438856 Cylinder assembly for plate tumbler lock
08/02/1995EP0665234A1 Process for the preparation of bicyclopentadienyl compounds
07/1995
07/27/1995WO1995019984A2 Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
07/27/1995CA2181268A1 Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
07/26/1995EP0664310A1 Thermal decomposition of azide-containing materials
07/26/1995CN1105674A Process for the preparation of ethylene polymers and products obtained therefrom
07/26/1995CN1105673A Preparation of metallocene catalysts for polymerization of olefins
07/26/1995CN1105672A Novel transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst comp...
07/25/1995US5436305 Organometallic fluorenyl compounds, preparation, and use
07/20/1995WO1995019365A1 Process for preparation of reduced metal titanium complexes
07/20/1995CA2180558A1 Process for preparation of reduced metal titanium complexes
07/18/1995US5434269 Asymmetric hydrogenation of furoimidazole derivatives
07/18/1995US5434116 Polymerization catalyst
07/12/1995EP0662484A2 Olefin polymerization catalysts
07/05/1995EP0661300A1 Process for the production of polyolefins
07/04/1995US5430225 Used to separate alkenes and or alkynes from hydrocarbon mixtures
07/04/1995US5430191 Assymetric hydrogenation catalysts, enantioselective hydrogen displacement
06/1995
06/29/1995DE4344708A1 Multi:nuclear metallocenes with more than one central atom
06/29/1995DE4344687A1 Multi:nuclear metallocenes with more than one central atom
06/29/1995DE4344631A1 Stereo-rigid metallocenes useful in catalyst for cyclo-olefin copolymer prodn.
06/28/1995EP0659758A1 Metallocenes and their use as catalysts
06/28/1995EP0659757A1 Metallocenes
06/28/1995EP0659756A1 Metallocenes
06/27/1995US5427991 A polyanionic moiety comprising a plurality of metal or metalloid atom-containing noncoordinating anionic groups pendant from and chemically bonded to a core;
06/22/1995DE4343566A1 Stereo-rigid metallocene used in olefin] polymerisation
06/22/1995CA2138721A1 Process for the preparation of polyolefins
06/21/1995EP0658560A1 Process for removing impurities in organometallic compounds
06/20/1995US5426203 Platinum complexes of malonic acid derivatives and process for the preparation thereof
06/20/1995US5425872 Electrolysis of cyclopentadienyl metal complexes
06/07/1995EP0656075A1 Electrochemical preparation of addition polymerization catalysts
06/07/1995EP0655913A1 Novel metallocenes as anti-tumor drugs
06/07/1995CN1103405A Novel transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefin polymerization
06/06/1995US5422406 Coordination catalyst
06/01/1995WO1995014717A1 Propylene elastomer
06/01/1995DE4340018A1 Multi:nuclear metallocene with more than one central atom
05/1995
05/31/1995CN1103067A Novel transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefin polymeri......
05/31/1995CN1028641C Preparation of metallocene catalysts for polymerization of olefins
05/30/1995US5420320 Reaction of alkali metal salt of cyclopentadienyl and amion fulvene then reducing
05/30/1995US5420217 Polymerization catalyst and promoter
05/26/1995WO1995014024A1 Transition metal compound, olefin polymerization catalyst, and process for producing olefin polymer by using said catalyst
05/25/1995CA2136493A1 Metallocenes, process for their preparation and their use as catalysts
05/24/1995EP0654476A1 Metallocenes, their preparation and use as catalysts
05/24/1995CN1028532C Catalyst for producing hemiisotactic polypropylene
05/17/1995EP0653433A1 Novel transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization
05/16/1995US5416178 Process for the preparation of 1-olefin polymers
05/16/1995US5416177 Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
05/10/1995EP0652224A1 Process for the preparation of metallocenes in a one-step synthesis
05/10/1995CN1028369C Metal complex compounds, process for preparation and method of use
05/09/1995US5414194 Method of production of novel molybdenum-sulfide dimers and reactions of the same
05/09/1995US5414101 Preparation of hydridocarbonyl tris (triorganophosphorus) rhodium compounds
05/03/1995EP0650973A1 Racemic metallocene complexes and method for their preparation
05/03/1995EP0650971A1 Deprotonation of cyclopentadienyl derivatives
04/1995
04/27/1995WO1995011449A1 Sensors for neutral molecules
04/27/1995CA2174521A1 Sensors for neutral molecules
04/26/1995EP0649851A1 Process for preparation of hydridocarbonyltris (triorganophosphorus) rhodium compound
04/19/1995EP0648230A1 Transition metal olefin polymerization catalysts
04/18/1995US5408017 Cyclopentadienyl-containing transitional metal compound having a hydrolyzable alkyl or hydride ligand with an ion exchange activator
04/18/1995US5407884 Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used
04/12/1995EP0647650A2 Process for the preparation of a metallocene component of a heterogeneous catalyst
04/12/1995EP0647228A1 Asymmetric hydrogenation of furoimidazole derivatives.
04/11/1995US5406013 Cyclopentadiene type compounds and method for making
04/06/1995WO1995009172A1 Transition metal compound, olefin polymerization catalyst, and process for producing olefin polymer by using said catalyst
04/06/1995CA2172635A1 Transition metal compound, olefin polymerization catalyst, and process for producing olefin polymer by using said catalyst
04/05/1995EP0646590A1 Ferrocenyldiphosphines substituted with fluoroalkyl groups as ligands for homogeneous catalysis
04/05/1995CN1101050A Preparation of cycloolefinpolymer
03/1995
03/30/1995DE4332009A1 Process for preparing organometallic fluorides
03/30/1995CA2133181A1 Process for the preparation of polyolefins
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