Patents for C07F 17 - Metallocenes (7,057)
04/2001
04/12/2001WO2001025298A1 Multinuclear transition metal catalysts for preparation of multimodal polymer compositions
04/11/2001CN1291221A Heat pumps using organometallic liquid absorbents
04/10/2001US6214762 Catalysts based on metal fulvene complexes
04/10/2001CA2135225C Organometallic fluorenyl compounds, preparation, and use
04/04/2001EP1088003A1 Metal complex containing one or more silsesquioxane ligands
04/04/2001EP1088001A1 Metal complex containing one or more silsesquioxane ligands
04/04/2001EP1087982A1 Transition metal complexes
04/04/2001CN1290271A Polymerization catalyst for olefin monomers
04/04/2001CN1290267A Catalyst activators comprising expanded anions
04/04/2001CN1289784A Synthesis and application of silicon bridged metallocene compound
04/03/2001US6211402 Phosphinic acid aluminum salts
04/03/2001US6211392 Ferrocenecarbonyl is reacted with an allyl halide in a polar aprotic solvent lacking a carbonyl group and containing a samarium diiodide
04/03/2001US6211356 Metallocene-phosphoramidite conjugates, process for their preparation and their use
04/03/2001US6211111 Activator composition comprising aluminum compound mixture
04/03/2001US6211110 Bridged metallocene complex for the (co)polymerization of olefins
04/03/2001US6211108 Metallocene compounds and use thereof in catalysts for the polymerization of olefins
04/03/2001US6211106 Groups IIA and IIIA based catalyst composition for preparing high-syndiotacticity polystyrene
03/2001
03/28/2001EP1086154A1 Method for producing carrier-borne catalysts
03/28/2001CN1289337A Metallocent monohalogenides
03/27/2001US6208553 High density non-volatile memory device incorporating thiol-derivatized porphyrins
03/27/2001US6207773 Metallocene catalyst for preparing olefin polymer
03/27/2001US6207232 Producing bis(ethylcyclopentadineyl)ruthenium containing less than eleven parts per million metallic impurities by reacting ruthenium chloride trihydrate and ethyl cyclopentadiene with zinc powder in alcohol solvent; vaporizing to form film
03/22/2001WO2001019512A1 Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group 4 and their use in olefin polymerization
03/21/2001EP0799250B1 Process for the production of polyolefines in the presence of catalyst systems containing azametalloces and catalyst systems containing azametallocenes
03/14/2001EP1083161A1 Organometallic compounds for vapor-phase epitaxy of organometal
03/14/2001EP1082363A1 Organometal compound, catalyst system containing said organometal compound and its use
03/08/2001WO2001016060A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
03/08/2001CA2349375A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
03/07/2001EP1081167A1 Olefin polymerization catalyst and process for producing olefin polymer
03/07/2001CN1286271A Olefine polymerization catalyst and method for production of olefine polymer using it
03/06/2001US6197902 Syndio-isoblock polymer and process for its preparation
03/01/2001WO2001014389A1 Preparation of bis aryl cyclopentadienyl group iva metal dihalides
03/01/2001WO2001014388A1 2-alkyl-4-(2,6-dialkylphenyl) indenes
03/01/2001WO2001014299A1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
03/01/2001CA2382779A1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
03/01/2001CA2347116A1 2-alkyl-4-(2,6-dialkylphenyl) indenes
03/01/2001CA2347015A1 Preparation of bis aryl cyclopentadienyl group iva metal dihalides
02/2001
02/28/2001CN1285355A Cyclopentadiene titanium compound
02/22/2001WO2001012641A1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge
02/21/2001EP1077215A1 Asymmetric silicon-bridged metallocenes useful as catalysts in the polymerization of a-olefins, process for their preparation and use of said metallocenes for the polymerization of a-olefins
02/21/2001CN1284960A 'Pi' complex compounds
02/21/2001CN1062275C Metallocene catalyst system for ethylene polymerization and its use
02/21/2001CN1062271C Metallocene compound
02/20/2001US6191294 Process for the preparation of metallocene compounds
02/20/2001US6191284 Ligands and complexes for enantioselective hydrogenation
02/20/2001US6191241 Method for producing high melting-point polyolefins
02/20/2001CA2125247C Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefinpolymerization using said catalyst , propylene homopolymer, propylene copolymer and propylene elastomer
02/14/2001EP1075541A1 Electronic detection of nucleic acids using monolayers
02/14/2001CN1061996C Growth method of polymer chain prepared from syndiotactic polylefins
02/14/2001CN1061994C Syndiotactic selective compound metallocene catalyst, its prepn and use
02/13/2001US6187712 Mono- or biscycloalkadienyl catalyst precursor comprising at least one protected hydride ligand or protected hydrocarbyl ligand bound to an aluminum or boron atom plus a cocatalyst. the protected hydride ligand is preferably borohydride
02/13/2001CA2017932C Oxygen-containing titanocenes, and the use thereof
02/08/2001WO2001009077A1 N-substituted norephedrine chiral derivatives, their preparation and their use for the synthesis of optically active functionalised compounds by hydrogen transfer
02/07/2001EP1074557A2 Transition metal complexes, ligands, catalysts, and their use in the polymerisation of olefins
02/07/2001EP1073665A1 Metallocenes with substituents containing fluorine
02/06/2001US6184402 Processes for the preparation of metallocene complexes
02/06/2001US6184320 As polymerization catalysts
02/06/2001US6184318 Polyolefin production
02/06/2001US6184316 As polymerization catalyst; efficiency
02/06/2001CA2139356C Transition metal olefin polymerization catalysts
01/2001
01/31/2001EP1072606A1 Process for preparing aromatic derivatives of titanocene
01/31/2001EP1071690A1 Metallocene purification process
01/31/2001EP0859798B1 Catalyst system
01/30/2001US6180733 Olefin polymerization using catalyst comprising the product of reaction between a group 4 or 5 metallocene compound and an alumoxane, optionally with organoaluminum or compound able to give a metallocene alkyl cation; atactic polypropylene
01/30/2001CA2017190C Process for the preparation of ethylene polymers
01/25/2001WO2001005864A1 Polyarylene and method for production thereof
01/24/2001EP1070729A2 Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said component, process for olefin polymerization using said catalyst, propylene homopolymer, propylene copolymer and propylene elastomer
01/24/2001EP1070075A1 Chiral phosphorated ligands useful in catalysts
01/23/2001US6177529 Polymerization of olefins with bridged metallocene catalysts
01/23/2001US6177528 Addition polymerization catalysts
01/18/2001WO2001004131A1 Diphosphine ligands for metal complexes
01/18/2001WO2001004120A1 Method for producing by stereospecific hydration tetrahydropterins and optically pure derivatives, in particular tetrahydrofolic acid and its optically pure derivatives
01/18/2001DE19933068A1 Preparation of silyl bridged fluorenyl-cyclopentadienyl metallocenes, useful as polyolefin catalysts, uses a mixture of an aromatic or aliphatic hydrocarbon and an alpha,beta-dialkoxy-alkane or aromatic compound
01/17/2001CN1060780C Metallocene adduct and its preparation and application in olefine polymerization
01/16/2001US6175027 Synthesis of bis (alkyl cyclopentadienyl) metallocenes
01/16/2001US6175026 By contacting a group 4 transition metal halide, mx4 with a group 1a, 2a, or 13 organometallic compound to reduce m to mx2; purifying mx2 and reacting with a fulvene compound to obtain an ethylene polymerization metallocene catalyst
01/16/2001US6175025 Reacting a metallocene dihalide with an aryl or benzyl magnesium halide or diarylphosphinomethylmagnesium halide under specified conditions to produce a di-substituted metallocene compound; low cost, high yield
01/16/2001US6174974 Catalytic polymerization of monomers for polymers with transistion metal
01/16/2001CA2024333C Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, method of use, and novel polymers formed therewith
01/11/2001WO2001003126A2 High density non-volatile memory device
01/11/2001WO2001002326A1 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
01/11/2001CA2376598A1 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
01/10/2001EP1066303A1 Transition metal compound containing cationic groups which is used as an olefin polymerization catalyst component
01/10/2001EP1066302A1 Cyclopentadienyl transition metal compounds, as polymerization catalysts
01/10/2001EP1066301A1 Constrained geometry metallocene catalyst complexes
01/10/2001EP1066300A1 Metallocene compounds as catalyst components for olefin polymerization
01/10/2001EP1066226A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
01/10/2001EP0901497B1 Yttrium containing metal complexes and olefin polymerization process
01/09/2001US6172249 Chiral ligands for asymmetric catalysis
01/09/2001US6172169 (co)polymerization of monomers consisting of alpha-olefins, diolefins, open chain, monocyclic or polycyclic diolefins, halogenated diolefins, vinyl esters, (meth)acrylates and styrene in presence of a metallocene catalyst and a cocatalyst
01/09/2001US6172168 Process for the preparation of 1-olefin polymers
01/09/2001US6171994 Multiple crosslinking type transition metal compound used for olefin polymerization process
01/09/2001US6171522 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
01/04/2001WO2000056300A3 Synthesis and structure of metallocene compounds and their interactions with lipid membranes
01/03/2001CN1060179C Preparation of metallocene carrier catalyst
01/03/2001CN1060176C Organometallic fluorenyl compounds, preparation and use
01/02/2001US6169192 Ligands for transition metal complexes suitable for enantioselective hydrogenation of organic double or triple bonds
01/02/2001US6169052 Catalyst system comprising aluminoxane and a stereorigid metallocene compound
01/02/2001US6169051 Consisting of complex compounds wherein a cycloalkadienyl ring-containing multidentate compound substituted on the ring by a heteroaromatic group containing an oxygen, a sulfur or a nitrogen atom is coordinated to a group vib transition metal
01/02/2001CA2017934C Nitrogen-containing titanocenes, and the use thereof
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