Patents for C07F 17 - Metallocenes (7,057)
12/1998
12/16/1998EP0724721B1 Sensors for neutral molecules
12/09/1998EP0882731A2 Bridged metallocene compounds and their use as olefin polymerization catalysts
12/09/1998EP0881948A1 An organo-lewis acid as cocatalyst for cationic homogeneous metallocene ziegler-natta olefin polymerizations
12/09/1998CN1201042A High-temp. solution polymerization method
12/08/1998US5847176 Preparation of chiral titanocenes
12/08/1998US5847175 Enhanced synthesis of racemic metallocenes
12/08/1998US5847055 Polymer-containing catalyst systems
12/08/1998US5846896 Metallocene catalyst systems
12/08/1998US5846895 Supported metallocene complex and process for its preparation
12/02/1998EP0881233A1 High temperature solution polymerization process
12/02/1998EP0880574A1 Low smoke composition and firefighter training process
12/02/1998EP0880534A1 Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them
12/02/1998EP0796267B1 Improved preparation of titanium(ii) or zirconium(ii) complexes
12/02/1998EP0740670B1 Process for preparation of reduced metal titanium complexes
12/02/1998CN1200739A Readily supportable metal complexes
12/02/1998CN1200735A Substituted indenyl contg. metal complexes and olefin polymerization process
12/02/1998CN1200734A Supportable biscyclopentadienyl metal complexes
11/1998
11/26/1998WO1998052956A1 Pure enantiomer metallocene complexes and the production and use of the same
11/26/1998WO1998052953A1 Cyclooctatetraene compound
11/24/1998US5840950 Photochemical process in the presence of an enantiomerically pure auxiliary reagent
11/24/1998US5840949 Recovery of metallocene complexes
11/24/1998US5840948 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
11/24/1998US5840947 Metallocenes; used as catalyst component for olefin polymerization
11/24/1998US5840644 Olefin polymerization catalysts
11/19/1998DE19720530A1 New ferrocene derivatives substituted by ergoline derivatives
11/19/1998DE19713546A1 Free-flowing catalyst system for olefin polymerisation
11/17/1998CA1340136C Catalystsl, method of preparing these catalysts and polymerization prosesses wherein these catalysts are used
11/12/1998WO1998050396A1 Ferrocene dicarboxylic acid diesters and solid composite propellants containing the same
11/12/1998WO1998050395A1 Stereorigid metallocene compounds
11/12/1998WO1998050392A1 Process to prepare bridged phosphole-cyclopentadienyl compounds
11/12/1998DE19819587A1 New ferrocene di:carboxylate used in composite solid fuel
11/12/1998DE19719104A1 Stereo-rigid metallocene for use in polymerisation catalysts
11/12/1998DE19719103A1 Stereorigide Metallocenverbindung Stereorigid metallocene
11/11/1998EP0876383A1 Purification of metallocenes
11/11/1998CN1198438A Method for changing raceme/mesomeride ratio in metallocene compound
11/10/1998US5834393 Adduct of an organometal compound and a compatible anion, supported catalyst component supported catalyst processes for the preparation thereof
11/05/1998WO1998049211A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/05/1998CA2288893A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/04/1998EP0875517A1 Novel homopolymers of propylene exhibiting more than 50% syndiotacticity and more than 50 wt-% xylene solubles
11/04/1998EP0874860A1 Substituted indenyl containing metal complexes and olefin polymerization process
11/04/1998EP0874859A1 Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom
11/03/1998US5831106 Preparation of bridged metallocene complexes
11/03/1998US5831105 Process for preparing bridged metallocenes
11/03/1998US5830958 Polymerization catalyst for polyolefins
10/1998
10/28/1998EP0873344A1 Preparation of biscyclopentadienyl diene complexes
10/28/1998EP0741739B1 Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
10/22/1998WO1998046616A1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
10/22/1998WO1998046615A1 Metallocene amino acid and peptide complexes
10/22/1998WO1998046352A1 Method for producing silasesquioxane metal complexes, novel silasesquioxane metal complexes and the use thereof
10/22/1998DE19715786A1 Silsesquioxane-metal complexes preparation
10/22/1998CA2286050A1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
10/21/1998EP0872492A2 Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component
10/21/1998CN1196357A Transition metal catalyst composition, its aromatic vinyl compound polymer and preparation method thereof
10/20/1998US5824620 Zirconium complex catalyst used to polymerize ethylene
10/15/1998WO1998045305A1 Enhanced synthesis of racemic metallocenes
10/15/1998DE19715103A1 Metallocen-Aminosäure- und Peptid-Komplexe Metallocene-amino acid and peptide complexes
10/14/1998EP0870779A1 Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndiotactic polypropylene.
10/13/1998US5821310 Organometallic compounds and catalyst compositions
10/13/1998CA2120852C 9-substituted fluorenyl compounds and the preparation and use of metallocenes thereof
10/08/1998WO1998043989A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998WO1998043931A1 Process for preparing cyclopentadienyl compounds
10/08/1998WO1998029358A3 Surface modified carbonate materials
10/08/1998CA2257177A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998CA2257132A1 Process for preparing cyclopentadienyl compounds
10/07/1998EP0868441A2 Transition metal compound
10/06/1998US5817850 Ferrocene bis(phosphonite) ligands and complexes for transition-metal-catalyzed reactions
10/06/1998US5817849 Metal complexes containing bridged non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
10/06/1998US5817776 Technetium 99 complexes, single photon emission tomography
09/1998
09/30/1998EP0866795A1 Zirconocenes and hafnocenes with boron-substituted cyclopentadienyl-ligands and the method of producing them
09/30/1998CN1194650A Transition metal complexes, catalyst for olefin polymerization, and process for producing olefin polymers
09/29/1998US5814709 Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein
09/29/1998US5814574 Catalyst compositions and process for preparing polyolefins
09/24/1998WO1998041530A1 Transition metal metallacyclopentadienyl compounds
09/24/1998WO1998041529A1 Heteroligand
09/17/1998WO1998040416A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/17/1998WO1998040331A1 Preparation of preparing substituted indanones
09/17/1998DE19710615A1 New catalysts for polymerisation of alkene
09/17/1998CA2262396A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/16/1998CN1193323A Transition metal complex, process for preparation thereof, polymerization catalyst for olefins containing same and process for producing olefin polymers
09/15/1998US5808146 Amino acid analogs for tumor imaging
09/15/1998US5808122 Olefin polymerization catalyst
09/15/1998US5807939 Polymerization of alpha-olefins with cationic metallocene catalysts based on organoaluminum anions
09/15/1998US5807936 Transition metal compound
09/15/1998US5807905 Polymerization of unsaturated compounds
09/15/1998CA2117031C Silyl bridged metallocenes and use thereof
09/15/1998CA2067525C Organometallic fluorenyl compounds, preparation and use
09/09/1998EP0862464A1 Amino acid analogs for tumor imaging
09/09/1998EP0781299B1 Silylium cationic polymerization activators for metallocene complexes
09/09/1998CN1192445A Copolymer of cyclopentadienyl titanium compound and olefines
09/09/1998CN1192442A Metallocenes, their prepn. and use in polymerization of alpha-olefins
09/02/1998EP0861853A1 Catalyst and process for the syndiotactic polymerization of vinylaromatic compounds
09/02/1998EP0640090B1 Process for preparation of monocyclopentadienyl metal complex compounds and method of use
09/02/1998EP0632819B1 Addition polymerization catalysts comprising reduced oxidation state metal complexes
09/01/1998US5801248 Chiral amino acids, herrocene-substituted oxazolidinones
09/01/1998US5800212 Plug-in type light bulb
08/1998
08/26/1998EP0859798A1 Catalyst system
08/26/1998CN1039588C Anti-neoplastic platinum complex
08/25/1998CA2119629C Bis fluorenyl metallocenes and use thereof
08/20/1998WO1998036004A1 Novel catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapour phase and the use of diene rubbers produced therewith
08/20/1998DE19706026A1 Diene rubber prepared using a metallocene catalyst in the gas phase
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