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| Number | Title | Issue Date |
| 7667038 | Tantalum and niobium compounds The present invention relates to specific, novel tantalum and niobium compounds which can serve as starting materials for the preparation of chemical vapour deposition (CVD) precursors. ... | 02/23/2010 |
| 7378560 | Ruthenium complex and process for producing tert-alkyl alcohol therewith A tert-alkyl ketone, pinacolone was hydrogenated under pressurized hydrogen in the presence of a ruthenium complex (S)-1 and a base, and corresponding (S)-3,3,-dimethyl-2-butanol was thereby obtained in 100% yield and 97% ee ... | 05/27/2008 |
| 7304159 | Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins Mixed bis-imine pyridine ligands of formula (I), wherein Z1, which is different from Z2, is an optionally substituted aryl group; and Z2 comprises an optionally substituted heterohydrocarbyl moiety, or an optionally substituted aryl ... | 12/04/2007 |
| 7238764 | Process for the co-oligomerisation of ethylene and alpha olefins A process for production of higher linear alpha olefins and/or alkyl-branched alpha olefins, which comprises the co-oligomerisation of one or more alpha olefins with ethylene in the presence of a metal catalyst system employing one or more bis-aryliminepyridine MX | 07/03/2007 |
| 7179871 | Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins Non-symmetrical ligands of formula (I); bis-aryliminepyridine MXn complexes comprising a non-symmetrical ligand of formula (I), wherein M is a metal selected from Fe or Co, n is 2 or 3, and X is halide... | 02/20/2007 |
| 7176158 | Polymerization catalyst composition Copolymerization of Ni(H) or Co(II) acenaphthene diimine complexes containing olefinic substituents on aryl groups in the presence of a free radical initiator results in polymerized late transition metal catalysts which can be used for olefin polymerization or oligo... | 02/13/2007 |
| 7176950 | Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins A process for the preparation of a pyridinyl-linked bis-amino ligand that comprises, (a) reacting 2,6-dibromophenyl amine with an arylboronic acid component which is substituted or unsubstituted to produce a 2,6-diarylphenyl amine which is substituted or unsubstitut... | 02/13/2007 |
| 7138520 | Coordination complexes having tethered therapeutic agents and/or targeting moieties, and methods of making and using the same In part, the present invention is directed to coordination complexes comprising a therapeutic agent. In one aspect, the subject compositions comprise a platinum metal center and a covalently attached therapeutic agent. ... | 11/21/2006 |
| 7053020 | Catalyst systems for ethylene oligomerisation to linear alpha olefins A catalyst system comprising: (a) one or more bisarylimino pyridine iron or cobalt catalysts; (b) a first co-catalyst compound which is selected from aluminium alkyls, aluminoxanes, and mixtures thereof; and ... | 05/30/2006 |
| 7049442 | Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins Mixed bis-imine pyridine ligands of formula (I), wherein Z1, which is different from Z2, is an optionally substituted aryl group; and Z2 comprises an optionally substituted heterohydrocarbyl moiety, or an optionally substituted aryl ... | 05/23/2006 |
| 7037988 | Process for the co-oligomerisation of ethylene and alpha olefins A process for production of higher linear alpha olefins and/or alkyl-branched alpha olefins, which comprises the co-oligomerisation of one or more alpha olefins with ethylene in the presence of a metal catalyst system employing one or more bis-aryliminepyridine MX | 05/02/2006 |
| 6818586 | Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts The present invention relates to novel hexacoordinated metathesis catalysts and to methods for making and using the same. The inventive catalysts are of the formula wherein: M is ruth... | 11/16/2004 |
| 6806289 | Coordination complexes, and methods for preparing by combinatorial methods, assaying and using the same The present invention provides novel coordination complexes, methods for synthesizing and identifying coordination complexes using combinatorial techniques, and assaying for their activity. In certain embodiments, the subject coordination complexes contain platinum,... | 10/19/2004 |
| 6562973 | Method for making late transition metal catalysts for olefin polymerization Methods for making Group VIII metal bis(imine) complexes are disclosed. Each method uses a single reactor that is equipped with an internal filter to facilitate preparation and purification of the complex under an inert atmosphere. The complexes, which ar... | 05/13/2003 |
| 6548672 | Preparation of polymerisation catalysts A process for producing a transition metal complex of formula (B) wherein M is Fe[II], Fe[III], Co[I], Co[II], Co[III], Mn[l], Mn[II], Mn[III], Mn(IV], Ru[II], Ru[III] or Ru[IV]; X represents an atom or group covalently or ionically bonded to the transiti... | 04/15/2003 |
| 6500569 | Luminescent compounds and methods of making and using same Heterocyclic organoaluminum and organoboron coordination complexes that are photoluminescent and electroluminescent, emitting intense blue light. Methods of synthesizing such compounds, methods of producing photoluminescence and electroluminescence, metho... | 12/31/2002 |
| 6417364 | Polymerization of ethylene Ethylene is polymerized by novel nickel or iron complexes of selected novel 2,2-bipyridine-6-imines, optionally with the addition of other cocatalysts. The polymers are useful for films and molding resins.... | 07/09/2002 |
| 6312835 | Luminescent compounds and methods of making and using same Heterocyclic organoaluminum and organoboron coordination complexes that are photoluminescent and electroluminescent, emitting intense blue light. Methods of synthesizing such compounds, methods of producing photoluminescence and electroluminescence, metho... | 11/06/2001 |
| 6278056 | Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same A metal complex represented by the formula: (X)n ML1 L2, (X)2 M(L1)2 or (L1)2 ML2 wherein M represents a Group VIII metal, X represents a polar group, L1 | 08/21/2001 |
| 6245952 | Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst The present invention relates to a process for the preparation of alcohols by reduction of the carbonyl function in substrates belonging to the class of aldehydes, ketones, esters or lactones, which substrates may contain unsaturated functions other than ... | 06/12/2001 |
| 6245988 | Metal complex photosensitizer and photovoltaic cell A photosensitizer complex of formulae (Ia) MX3 Lt or (Ib) MXYLt in which M is a transition metal selected from ruthenium, osmium, iron, rhenium and technetium, preferably ruthenium or osmium; each X is a co-ligand independ... | 06/12/2001 |
| 6077805 | Hexacoordinated ruthenium or osmium carbene catalysts Hexacoordinated ruthenium and osmium catalysts of the formulae ##STR1## in which M and M' independently of one another are ruthenium or osmium; X, X', Y and Y' independently of one another are anionic ligands, or X and Y and X' and Y' in each case togethe... | 06/20/2000 |
| 5942616 | Metal ion coordinated complex crystal A metal ion coordinated complex crystal is composed of cation of a nitrogen-containing heterocyclic aromatic compound, anion of triiodine and metal ion. The complex crystal can be used as light-polarizing particles having a stable and strong polarizabilit... | 08/24/1999 |
| 5886203 | Metalorganic compounds A process is provided for the production of metalorganic compounds by reacting a Grignard reagent with a Group II, Group III or Group V metal halide in a tertiary alkyl amine solvent to form a metalorganic adduct, isolating the adduct and dissociating the... | 03/23/1999 |
| 5770591 | Bis-platinum complexes as chemotherapeutic agents A bis(platinum) complex having the structure: ##STR1## wherein X, Y, Z, X', Y', and Z' are the same or different ligands and are halide, sulphate, phosphate, nitrate, carboxylate, substituted carboxylate, dicarboxylate, substituted dicarboxylate prim... | 06/23/1998 |
| 5760231 | Ion-sensitive compounds An ion-sensitive calix(4)arene compound having the formula A2 +B2- wherein A represents a cation capable of forming a receptor-substrate complex with an anion, and B represents sulfate, nitrate or borate, characterized in that the c... | 06/02/1998 |
| 5578785 | Metal complex compounds Metal complex compounds having the general formula Me(DADPyOx)x wherein Me stands for a transition metal ion, DADPyOx stands for 2,6-diamino-3,5-dinitropyridine-1-oxide and x represents an integer of 1, 2, 3, or 4. These compounds are useful as... | 11/26/1996 |
| 5561231 | Homogeneous hydrosilylation catalysts Transition metal-containing organosiloxanes of at least three organosiloxane units, comprising at least one transition metal complex, chemically bonded via ligands selected from among amino, phosphino or sulfido groups of Pt, Pd, Rh, Ru, Os or Ir, excludi... | 10/01/1996 |
| 5527905 | Anti-tumor platinum complexes, their preparation and their therapeutic use Compounds of formula (I): ##STR1## in which: A and B are separately monoamines or together diamines; and Z is a group of formula (II) or (III): ##STR2## (in which R1, R2 and R7 are various organic groups, n is 0,... | 06/18/1996 |
| 5496961 | Triazene oxide-transition metal complexes as hydrosilylation catalysts Organosilicon compounds having Si-bonded hydrogen atoms are reacted with organic compounds having aliphatic multiple bonds in the presence of triazene oxide-transition metal complexes. The triazene oxide-transition metal complexes are activated by heating... | 03/05/1996 |
| 5461155 | Organic soluble metal-azo and metal-azomethine dyes Metal-Azomethine dyes with excellent solubility in organic media. The dyes have an arene nucleus and are substituted, in part, with a non-free-radically polymerizable alkyldiketonate or 8-hydroxyquinolate ligand. The dyes are useful in dye diffusion trans... | 10/24/1995 |
| 5426200 | Organosiloxane-bonded transition metal complexes Organosiloxanes comprising at least one chemically bonded transition metal complex of Pt, Pd, Rh, Ru, Os or Ir, having a triazene, tetrazene, tetrazdiene, pentazdiene or triazene oxide ligand and are used as hydrosilylation catalysts that can be activated... | 06/20/1995 |
| 5306600 | Oxygen-containing titanocenes, and the use thereof Titanocenes of the formula I ##STR1## in which R1 are cyclopentadienyl.crclbar. groups and R2 and R3 are aromatic radicals which are substituted in both ortho-positions by fluorine and, in addition, are su... | 04/26/1994 |
| 5278332 | Derivatives of cyclohexane New derivatives of cyclohexane in substantially pure form suitable as pharmaceutical, foodstuff or as a stabilizer.... | 01/11/1994 |
| 5274161 | Derivatives of cyclohexane New derivatives of cyclohexane in substantially pure form suitable as a pharmaceutical, foodstuff or as a stabilizer.... | 12/28/1993 |
| 5238808 | Luminescent metal chelate labels and means for detection A chemical moiety is disclosed which comprises a chemical, biochemical, or biological substance attached to one or more electrochemiluminescent organometallic compounds. In a preferred embodiment of the invention the substance is attached to one or more r... | 08/24/1993 |
| 5221605 | Luminescent metal chelate labels and means for detection A chemical moiety is disclosed which comprises a chemical biochemical, or biological substance attached to one or more electrochemiluminescent organometallic compounds. In a preferred embodiment of the invention the substance is attached to one or more ru... | 06/22/1993 |
| 5192642 | Oxygen-containing titanocenes, and the use thereof Titanocenes of the formula I ##STR1## in which R1 are cyclopentadienyl.crclbar. groups and R2 and R3 are aromatic radicals which are substituted in both ortho-positions by fluorine and, in addition, are su... | 03/09/1993 |
| 5151515 | Oxygen reduction catalyst based upon metal dipyridylamines A supported metal catalyst useful in the preparation of an electrode for an electrochemical cell comprises the residue after pyrolysis of an organometallic complex which is the reaction product of a transition metal salt or noble metal salt and at least o... | 09/29/1992 |
| 5100886 | Metal complexes of pyridyl cyclopropane carboxamide compounds which are useful as fungicides A metal complex having the general formula (I): ##STR1## wherein R1 is C1-4 alkoxy, C1-4 haloalkoxy, or C2-4 alkenyloxy; R2 is hydrogen or cyano; R3 is hydrogen or methyl; X is oxygen ... | 03/31/1992 |
