Patents for C07F 17 - Metallocenes (7,057)
10/1999
10/19/1999US5969073 Organosilicon dendrimers with high surface area and complexes with titanium, zirconium and hafnium
10/19/1999US5968863 Reaction of ligand with double anion for polymerization of olefins
10/14/1999WO1999051615A1 Cyclopentadienyl transition metal compounds, as polymerization catalysts
10/13/1999EP0949279A2 Process for the preparation of a polymeric product with a catalyst consisting of an ion pair
10/13/1999EP0949278A2 Polymeric product produced with catalyst comprising an ion pair
10/13/1999EP0948826A1 Method and anode for improving the power density of lithium secondary batteries
10/13/1999EP0948549A2 Catalysts and processes for the polymerization of olefins
10/13/1999EP0741738B1 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
10/13/1999EP0682042B1 Propylene elastomer
10/13/1999CN1231668A 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
10/12/1999US5965759 Heating isomerization mixture formed from meso form of bridged metallocene or mixture of meso and racemic forms of bridged metallocene, group 1 and/or 2 metal halide isomerization catalyst, and liquid isomerization medium
10/12/1999US5965758 Method for producing bridged type transition metal complex
10/12/1999US5965757 Reacting 2,3-dihydro-1-oxocyclopentaphenanthrene with tosylhydrazide; reacting the tosylhydrazone compound with secondary amine/butyl lithium in toluene and tetrahydrofuran; intermediate for an titanium-n-silyl metallocene
10/12/1999US5965756 Coordination catalysts as addition polymerization catalysts
10/07/1999WO1999050274A1 Transition metal compound containing cationic groups which is used as an olefin polymerization catalyst component
10/06/1999EP0946616A1 Method for producing a cycloolefin copolymer
10/06/1999EP0946601A1 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
10/06/1999EP0946576A1 Procatalysts and process for preparing same
10/06/1999EP0946575A1 Fused ring substituted indenyl metal complexes and polymerization process
10/06/1999EP0946574A1 3-aryl substituted indenyl containing metal complexes and polymerization process
10/06/1999CN1045436C Preparation of pyridinemethanol derivative
10/05/1999US5962719 Process for the preparation of a polyolefin wax
10/05/1999US5962718 Reacting silicon and tin substituted cyclopentadienyls with haloboranes and zirconium or hafnium halides
10/05/1999US5962714 Monocyclopentadienyl transition metal catalyst and olefin polymerization process
10/05/1999US5962713 Carbosilane dendrimers comprising Si-O-metal bonds, a method of preparing them and their use
10/05/1999US5962364 Separation, purification, recovering unsaturated hydrocarbons
10/05/1999US5962359 Metallocene compound and its use as catalyst component
09/1999
09/30/1999DE19813656A1 Übergangsmetallverbindung Transition metal compound
09/29/1999EP0945458A2 Transition metal compound, polymerization catalyst comprising it, and method for producing polymers using the polymerization catalyst
09/29/1999EP0739361B1 Amido siladiyl bridged catalyst components, methods of making and using
09/29/1999CN1230190A 3-heteroatom sustituted cyclopentadienyl-containing metal complexes and olefin polymerization process
09/29/1999CN1229798A Copolymerization of cyclopentadiene titanium compound (II) and olefins
09/28/1999US5959132 Mononuclear and polynuclear transition metal complexes with pentalene ligands bound to single metal atoms
09/28/1999US5959047 3-aryl substituted indenyl containing metal complexes and polymerization process
09/28/1999US5959046 Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components
09/22/1999EP0942938A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/22/1999CN1229418A Method for producing high melting-point polyolefins
09/22/1999CN1229417A Method for producing cycloolefin (CO) polymers for use in optical data memories
09/22/1999CN1229416A Method for producing cycloolefin or (CO) polymers for industrial applications
09/22/1999CN1229415A Method for producing elastomers
09/22/1999CN1229410A Metallocene compounds
09/21/1999US5955625 Coordination catalysts for polymerization
09/16/1999WO1999046271A1 Substituted aminomethylphosphines as ligands for catalysts
09/16/1999WO1999046270A1 Integrated process for preparation of diene complexes
09/16/1999WO1999036063A3 Vanadium (iv) metallocene complexes having spermicidal activity
09/16/1999WO1999028304A9 Pdgf receptor kinase inhibitory compounds, their preparation and compositions
09/15/1999EP0941997A2 Bridged zirconocene compounds, process for their preparation, and their use as catalyst components in the polymerization of olefins
09/15/1999EP0941231A1 Heteroarylic-arylic diphosphines as chiral ligands
09/15/1999EP0656075A4 Electrochemical preparation of addition polymerization catalysts.
09/15/1999EP0648230B1 Transition metal olefin polymerization catalysts
09/15/1999CN1228790A Method for producing thermoplastic elastomers
09/15/1999CN1228781A Metal complexes containing bridged, non-aromatic anionic, dienyl groups and addition polymerization catalysts therefrom
09/10/1999WO1999045014A1 Metallocene compounds having bis(2,5-disubstituted-3-phenylcyclopentadienyl) ligand and process for producing the same
09/08/1999EP0940408A1 Metalorganic compounds
09/07/1999US5948873 Metallocenes, their preparation and use in the polymerization of alpha-olefins
09/07/1999US5947505 Lawn mower riding sulky
09/07/1999CA2077613C Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins
09/04/1999CA2263185A1 Organometallic compounds
09/01/1999EP0938491A1 Heterocyclic metallocenes and polymerization catalysts
09/01/1999EP0848715B1 Catalyst compositions comprising organometallic compounds
08/1999
08/31/1999US5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound
08/31/1999US5945367 Coordination catalyst
08/31/1999US5945365 Polymerization catalyst
08/31/1999CA2153520C Catalyst systems and process for producing broad molecular weight polyolefin
08/26/1999WO1999042538A1 Heat pumps using organometallic liquid absorbents
08/26/1999WO1999042467A1 Catalyst activators comprising expanded anions
08/25/1999EP0937091A1 Zirconocene isomerization process
08/25/1999EP0775148B1 Biscyclopentadienyl diene complexes
08/25/1999CN1226894A Metallocenes and catalysts for polymerization of olefins
08/25/1999CN1226882A Process for preparing cyclopentadienyl compounds
08/24/1999US5942636 Process of preparing 2-alkyl-2,3-dihydro-1H-benz e!indene-1-one derivatives
08/24/1999US5942462 Process for preparing group 6 metal-based olefin polymerization catalyst component
08/24/1999CA2173007C Novel catalysts for the production of polyolefins
08/19/1999WO1999041263A1 Electrochemical processes, and compounds, and electrodes therewith
08/18/1999CN1226255A Saturated tricyclic ligand containing metal complexes and olefin polymerization process
08/17/1999US5939503 Group IV zwitterion ansa metallocene (ZAM) catalysts for α-olefin polymerization
08/12/1999WO1999040130A1 Solution polymerization of ethylene
08/12/1999WO1999040124A1 Metal triflimide complexes
08/12/1999WO1999040096A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
08/12/1999WO1999040095A1 Dicarbamoyl-functionalized metal complexes
08/12/1999WO1999028304A3 Pdgf receptor kinase inhibitory compounds, their preparation and compositions
08/12/1999DE19804969A1 Dicarbamoylfunktionalisierte Metallkomplexe Dicarbamoylfunktionalisierte metal complexes
08/12/1999CA2285300A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
08/10/1999US5936109 Ligands for asymmetric catalysis
08/10/1999US5936108 Metallocene synthesis
08/10/1999US5936053 Propylene polymer, copolymers and elastomer
08/10/1999US5936051 Substituted metallocene catalyst for the (co)polymerization of olefins
08/03/1999US5932669 Homo or copolymerizing olefin in presence of transitional metal compound as a metallocene catalyst and aluminoxane as cocatalyst
08/03/1999US5932580 PDGF receptor kinase inhibitory compounds their preparation and compositions
07/1999
07/29/1999WO1999037654A1 Metallocene compounds having bis(naphthylcyclo pentadienyl) ligand and process for producing the same
07/28/1999EP0820460B1 Dihalogenated ferrocenes and processes for the preparation thereof
07/27/1999US5929267 Trimethyl(ethylcyclopentadienyl)platinum, process for producing the same and process for producing platinum-containing films with the use of the same
07/27/1999US5929266 Chiral organometallic compounds
07/27/1999US5929264 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
07/22/1999WO1999036427A1 Process for the preparation of metallocene compounds
07/22/1999WO1999036063A2 Vanadium (iv) metallocene complexes having spermicidal activity
07/22/1999CA2318159A1 Vanadium (iv) metallocene complexes having spermicidal activity
07/22/1999CA2283880A1 Process for the preparation of metallocene compounds
07/21/1999EP0929560A1 Chiral ferrocenyls
07/20/1999US5925778 Dihalogenated ferrocenes and processes for the preparation thereof
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