Patents for C07F 17 - Metallocenes (7,057)
01/2006
01/19/2006US20060014911 Process for the preparation of ethylene copolymers
01/19/2006US20060014634 For producing polyolefins
01/19/2006DE102004032277A1 New ansa-metallocene complex, useful as intermediate for preparation of another ansa-metallocene complex and as constituent of catalyst systems for the polymerization of olefinically unsaturated compounds
01/17/2006US6987196 Process for the production of monohalide or dihalide metallocene compounds
01/12/2006WO2006004669A1 Improved synthesis of 6-aryl-6-alkyl fulvenes, 6-aryl-6-alkenyl fulvenes, and related compounds
01/12/2006WO2006002924A2 Process for the racemoselective synthesis of ansa-metallocenes
01/12/2006US20060009595 Provide polymers having high molecular weight as well as good crystallinity preferably prepared at higher temperatures and productivities than otherwise possible
01/12/2006CA2570152A1 Synthesis of 6-aryl-6-alkyl fulvenes, 6-aryl-6-alkenyl fulvenes, and related compounds
01/11/2006EP1613665A1 Supported metallocene catalysts
01/11/2006EP1107951B1 Homo- or copolymeric material based on sulfonylimides possessing a polymerizable group
01/10/2006US6984743 Method for producing metallocenes
01/10/2006US6984722 Cationic group 3 catalyst system
01/10/2006US6984703 comprises indenyl-cyclopentadienyl groups; stereospecific; bromination; for polymerization of ethylene/propylene
01/05/2006WO2005108408A3 Process for the racemoselective preparation of ansa-metallocenes
01/05/2006US20060004215 Diene bears an uncharged donor bound via a boron-containing bridge and having one or more atoms of group 15 and/or 16 and is bound to titanium in the oxidation state 3, vanadium, chromium, molybdenum or tungsten; catalysts for polymerization of olefins
01/05/2006US20060004155 Multinuclear transition metal compound and catalyst system including the same
01/04/2006EP1210714A4 High density non-volatile memory device
12/2005
12/29/2005WO2005123754A2 Transition-metal charge-transport materials, methods of fabrication thereof, and methods of use thereof
12/29/2005US20050288524 Synthesis of 6-aryl-6-alkyl fulvenes, 6-aryl-6-alkenyl fulvenes, and related compounds
12/29/2005US20050288507 Synthesis of organometallic cyclometallated transition metal complexes
12/29/2005US20050288506 Synthesis of organometallic cyclometallated group viiib metal complexes
12/29/2005US20050285284 Synthesis of ansa-metallocenes and their parent ligands in high yield
12/28/2005EP0920435B1 Random access memory device and platinum chemical vapour deposition process used in its preparation
12/28/2005CN1713959A New catalyst structure for olefin polymerization
12/27/2005US6979681 Half-sandwich ruthenium (II) compounds comprising nitrogen containing ligands for treatment of cancer
12/22/2005WO2005121159A1 Novel dna threading intercalators
12/22/2005US20050282979 Copolymers of ethylene with alpha-olefins
12/22/2005DE102004027332A1 New organometallic transition metal compound useful as catalyst constituents of catalyst systems for the polymerization of ethylene
12/21/2005EP1606327A2 Metallocene catalysts and preparation of polyolefins therewith
12/21/2005EP1606243A1 Process for the preapaation of chiral beta amino acid derivatives by asymmetric hydrogenation
12/21/2005CN1711288A Polyolefin production
12/15/2005WO2005118654A1 Transition metal compound, ligand system, catalyst system and process for preparing polyolefins
12/15/2005WO2005118606A1 Fluorine-substituted iridium complex and luminescent material made with the same
12/15/2005WO2005117907A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
12/15/2005WO2005068481A3 Ferrocene derivatives
12/15/2005US20050277120 Novel DNA threading intercalators
12/14/2005CN1708516A Synthesis of polymerization catalyst components
12/14/2005CN1231502C Multinuclear metallocene catalyst
12/14/2005CN1231488C Metallocenyl phthalocyanines dye
12/14/2005CN1231487C Metallocenes and catalysts for olefin-polymerisation
12/14/2005CN1231431C Process for preparing substituted 2-3-dihydro-1-indanones
12/08/2005WO2005116038A1 Novel fluorinated alkylfluorophosphoric acid salt of onium and transition metal complex
12/08/2005US20050272940 Processes for the preparation of heterocyclic hydroxyamines and intermediates and catalysts for use therein
12/07/2005EP1601702A2 Group iiib metal complexes with 'constrained geometry' fluorenyl based ligands
12/07/2005EP1296994B1 Ferrocenyl diphosphines and their use
12/07/2005EP1157046B1 Process for the preparation of ethylene polymers
12/01/2005WO2005056566A3 Method for producing orthometalated and orthosubstituted aromatic compounds
12/01/2005DE102004022861A1 Racemoselective preparation of ansa-metallocene complexes involves reacting dianionic ligand starting compound with transition metal compound
11/2005
11/30/2005EP1599510A2 Hydrogenated metallocene catalyst
11/30/2005EP1599488A2 Chemical vapor deposition precursors for deposition of tantalum-based materials
11/30/2005CN1703418A Racemoselective synthesis of rac-diorganosilylbis(2-methylbenzo(e)indeyl) zirconium componds
11/30/2005CN1229384C Preparation of metallocenes carrying cyclopentadiene comprising basic donor group
11/24/2005US20050261510 Group 4 metal complexes containing 4-aryl-substituted, tricyclic indenyl derivatives
11/24/2005US20050261449 Heterocyclic substituted metallocene compounds for olefin polymerization
11/17/2005WO2005108435A1 Phosphorus bridged metallocene compounds for olefin polymerization
11/17/2005WO2005108410A1 Phosphorus substituted metallocene compounds for olefin polymerization
11/17/2005WO2005108409A2 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005WO2005108408A2 Process for the racemoselective preparation of ansa-metallocenes
11/17/2005WO2005108407A1 Cycloolefin phosphine ligands and their use in catalysis
11/17/2005WO2005014674A3 Process for the preparation of a polyolefin
11/17/2005CA2565635A1 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005CA2559242A1 Cycloolefin phosphine ligands and their use in catalysis
11/16/2005EP1595888A1 Cycloolefin phosphine ligands and their use in catalysis
11/16/2005EP1594906A1 Group iii bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands
11/16/2005EP1330464B1 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation
11/16/2005EP1189951B1 A polymerization process for producing easier processing polymers
11/16/2005CN1696138A Six kinds of compound of polysubstituted pyridinium and preparation method
11/15/2005CA2204803C Process to prepare bridged phosphole-cyclopentadienyl compounds
11/15/2005CA2200373C Heteroligand
11/10/2005WO2005106868A1 Metal chelates and their use in optical recording media having high storage capacity
11/10/2005WO2005105896A1 Photoisomerisable molecules
11/10/2005WO2005105864A1 Heterocyclic substituted metallocene compounds for olefin polymerization
11/10/2005WO2005105863A2 Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
11/10/2005US20050250956 Bridged biscyclopentadienyl ligands and method of preparation
11/10/2005US20050250047 Light-fast, high-capacity optical storage media
11/09/2005EP1206427B1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
11/09/2005CN1694906A Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands
11/09/2005CN1694893A Racemoselective preparation of isolable ansa-metallocene biphenoxide complexes
11/09/2005CN1694892A Preparation of partially hydrogenated rac-ansa-metallocene complexes
11/09/2005CN1694878A Processes for the preparation of heterocyclic hydroxyamines and intermediates and catalysts for use therein
11/08/2005US6963017 Reacting indanone compound with coupling component
11/03/2005WO2005103318A1 High nucleation density organometallic compounds
11/03/2005WO2005058916A3 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
11/03/2005US20050245748 Using ruthenium complex as hydrogenation catalysts; for reduction of aldehydes, ketones, imines
11/01/2005US6960676 Method of preparing group 14 bridged biscyclopentadienyl ligands
11/01/2005US6960550 Polymerizing alpha-olefin monomer(s) in presence of catalyst system comprising unbridged fluxional metallocene and a cocatalyst; introducing ethylene into polymerization system
10/2005
10/27/2005WO2005100372A1 Stable high oxidation state diamine metallocenes and processes for their preparation
10/27/2005US20050240007 Ferrocenyl ligands and method for the production of such ligands
10/27/2005US20050239981 Phosphorus bridged metallocene compounds for olefin polymerization
10/27/2005US20050239980 Phosphorus substituted metallocene compounds for olefin polymerization
10/27/2005US20050239979 Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
10/27/2005US20050239765 Half-sandwich ruthenium (II) compounds comprising nitrogen containing ligands for treatment of cancer
10/26/2005CN1688594A New monocyclopentadienyl complex
10/26/2005CN1687091A New method for synthesizing complexes of dicyclopentadienyl titanium through alcohol catalysis
10/25/2005US6958408 Ligands with at least a fluorosilcone substituent useful for preparing metal-locenes
10/25/2005CA2361677C Novel crystalline ion-association substance, process for producing the same, and polymerization initiator
10/20/2005US20050234253 bidentate organophosphorous ferrocenyl ligands that create a highly asymmetric coordination sphere
10/19/2005EP1587155A2 Opto-electroactive device comprising a metallocene
10/19/2005EP1586578A2 Method of removing allyl series protecting group using novel ruthenium complex and method of synthesizing allyl ethers
10/19/2005CN1684986A Silicon containing cyclopentadienyl ring for metallocene catalyst components
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 71