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| Number | Title | Issue Date |
| 8183382 | Sulphur-containing metathesis catalysts The present invention relates to novel transition metal complexes of the formula (I) to a process for preparing these transition metal complexes and to the use of the transition metal complexes as catalysts in metathesis re... | 05/22/2012 |
| 8153810 | Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis The invention relates to a complex of ruthenium of the structural formula I, where X1 and X2 are identical or different and are each an anionic ligand, R1 and R2 a... | 04/10/2012 |
| 8124784 | Palladium metal complex Disclosed is a metal complex containing a composition represented by the following formula (a). [(PdII)2(MI)2(X)2(L)4(L′)2] (In the formula (a), MI represents AgI, A... | 02/28/2012 |
| 8067610 | Synthesis of terminal alkenes from internal alkenes and ethylene via olefin metathesis This invention relates generally to olefin metathesis, and more particularly relates to the synthesis of terminal alkenes from internal alkenes using a cross-metathesis reaction catalyzed by a selected olefin metathesis catalyst. In one embodiment of the invention, ... | 11/29/2011 |
| 8034952 | Supramolecular assemblies and building blocks The present invention generally relates to supramolecular assemblies and their modes of synthesis. The supramolecular assemblies include a 1:8 ratio of a supermolecular polyhedral building block and a triangular molecular building block, the supermolecular polyhedra... | 10/11/2011 |
| 8030494 | Optical recording material An optical recording material containing a compound of formula (I): wherein R1 and R2 each represent hydrogen, hydroxyl, halogen, nitro, cyano, a C1-C30 organic group, or a group of formu... | 10/04/2011 |
| 7973168 | Metallic compound and organic electroluminescence device comprising the same The present invention relates to a light emitting binuclear transition metal compound of Chemical Formulae 1 and 2, and an organic electroluminescence device including the compound. In the Chemical Formulae 1 and 2, M is selected from Ir, Pt, Rh, Re, and Os, and m i... | 07/05/2011 |
| 7960555 | Substituted pyridine ligands and related water-soluble catalysts Versatile Group VIII metathesis catalysts, as can be used in a range of polymerization reactions and other chemical methodologies. ... | 06/14/2011 |
| 7956192 | Carbene containing metal complexes as OLEDs A process for preparing a compound having the formula L2IrL′ is provided. The process comprises: combining and L′ in the presence of an organic solvent to form a mixture, wherein L is a suitable carben... | 06/07/2011 |
| 7939668 | Ruthenium complexes as catalysts for metathesis reactions The invention relates to novel metathesis catalysts of the formula a process for making the same and their use in metathesis reactions such as ring closing or cross metathesis. The invention further relates to a pro... | 05/10/2011 |
| 7932398 | Substituted phenylethynylgold-nitrogen-containing heterocyclic carbene complex The present invention is directed to a substituted phenylethynylgold-nitrogen-containing heterocyclic carbene complex represented by the formula (1) or (2): wherein L represents a nitrogen-containing heterocyclic carbene li... | 04/26/2011 |
| 7902374 | Stability OLED materials and devices Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport... | 03/08/2011 |
| 7803948 | Method for the isomerisation of transition metal complexes containing cyclometallated, carbene ligands A process for converting a compound C1 of the formula I in a mer isomer form into an isomeric compound C2 of the formula I in a fac isomer form. ... | 09/28/2010 |
| 7687635 | Metal complexes useful in metathesis and other reactions This invention provides metal complexes being useful as catalyst components in metathesis reactions and in reactions involving the transfer of an atom or group to an ethylenically or acetylenically unsaturated compound or another reactive substrate and, with respect... | 03/30/2010 |
| 7683180 | Group 8 transition metal carbene complexes as enantionselective olefin metathesis catalysts The invention pertains to the use of Group 8 transition metal carbene complexes as catalysts for olefin cross-metathesis reactions, and for enantioselective reactions in particular. The synthesis of these complexes and details of their use as catalysts is also provi... | 03/23/2010 |
| 7642357 | Iridium complexes The present invention has as its object to provide an iridium complex represented by the general formula: [(I r H L1 L2)2(μ−X1)(μ−X2)(μ−X3)]X4 (1) (wherein... | 01/05/2010 |
| 7622591 | Route to α- tocopheryl alkanoates and percursors thereof The present invention is concerned with a novel process for the manufacture of 4alkanoyloxy-2,3,5-trimethylphenyl (E/Z)-phytyl ethers, precursors of α-tocopheryl alkanoates, by cross-metathesis reaction of alkenyl ethers of 1-alkanoyloxy-2,3,6-trimethylhydroquinone... | 11/24/2009 |
| 7598388 | Carbene containing metal complexes as OLEDs A process for preparing a compound having the formula L2IrL′ is provided. The process comprises: combining and L′ in the presence of an organic solvent to form a mixture, wherein L is a suitable carben... | 10/06/2009 |
| 7485729 | Organometallic compositions and coating compositions The present invention is directed to novel organometallic complexes as catalysts for the reaction of compounds with isocyanate and hydroxyl functional groups to form urethane and/or polyurethane and the process employing such catalysts. More particularly, the presen... | 02/03/2009 |
| 7381479 | Organometallic compounds and emission-shifting organic electrophosphorescence Emissive phosphorescent organometallic compounds are described that produce improved electroluminescence, particularly in the blue region of the visible spectrum. Organic light emitting devices employing such emissive phosphorescent organometallic compounds are also... | 06/03/2008 |
| 7354662 | Metal coordination compound, luminescence device and display apparatus An electroluminescence device having a layer containing a specific metal coordination compound is provided. The metal coordination compound is represented by formula (1) below: MLmL′n, (1) wherein M is a metal atom of... | 04/08/2008 |
| 7338722 | Phenyl and fluorenyl substituted phenyl-pyrazole complexes of Ir An organic light emitting device is provided, having an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer may include the following compound: wherein | 03/04/2008 |
| 7339006 | Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces The invention discloses an adhesion agent composition comprising at least one C3-C200 olefin compound having at least one metathesis active double bond, wherein the olefin is substituted or unsubstituted; and at least one compatibilizing functi... | 03/04/2008 |
| 7332609 | PEG-substituted pyridine ligands and related water-soluble catalysts Amphiphilic Group VIII metathesis catalysts, as can be used in a range of polymerization reactions and other chemical methodologies. ... | 02/19/2008 |
| 7332233 | Iridium compound and organic electroluminescent device using the same A blue phosphorescent compound and an organic electroluminescent device using the same are provided. The blue phosphorescent compound can emit deep blue light and can improve color purity and reduce power consumption when used in an organic electroluminescent device... | 02/19/2008 |
| 7329758 | Imidazolidine-based metal carbene metathesis catalysts The present invention relates to novel metathesis catalysts with an imidazolidine-based ligand and to methods for making and using the same. The inventive catalysts are of the formula wherein: | 02/12/2008 |
| 7285593 | Polyolefin compositions optionally having variable toughness and/or hardness The present invention provides novel polyolefin compositions having variable hardness and/or toughness properties. The polyolefin compositions include: a polyolefin prepared by the metathesis of an olefin monomer using a ruthenium or osmium carbene catalyst; and one... | 10/23/2007 |
| 7250510 | Transition metal complexes of N-heterocyclic carbenes, method of preparation and use in transition metal catalyzed organic transformations The present invention relates to catalysts of transition metal complexes of N-heterocyclic carbenes, their methods of preparation and their use in chemical synthesis. The synthesis, ease-of-use, and activity of the compounds of the present invention are substantial ... | 07/31/2007 |
| 7226661 | Synthesis of quinones and phenols on solid support Generally, and in one form, the present invention is a method of making a benzene-modified compound on solid support that includes the steps of forming an (oxy)(aryl)carbene complex, esterifying the (oxy)(aryl)carbene complex to form an (ester)(aryl)carbene complex,... | 06/05/2007 |
| 7220914 | Zwitterionic compounds and photovoltaic cells containing same Zwitterionic compounds, photovoltaic cell charge carrier layers containing such compounds, photovoltaic cells including such charge carrier layers, and related methods are disclosed. ... | 05/22/2007 |
| 7205424 | Preparation of ruthenium-based olefin metathesis catalysts A synthetic method leading to the isolation of ruthenium-based olefin metathesis catalysts relies on the cross metathesis reaction between (L1)Ru(L2)(3-phenylindenylid-1-ene)Cl2 (where L1 and L2 can be two-elect... | 04/17/2007 |
| 7193088 | Iridium complexes as light emitting materials and organic light emitting diode device Phosphorescent iridium complexes having Formula I or Formula II: wherein X is chosen from a monoanionic bidentate ligand; Z is chosen from an atomic group wherein Z together with the buta-1,3-diene to which Z is ... | 03/20/2007 |
| 7166732 | Copper (I) compounds useful as deposition precursors of copper thin films Copper (I) amidinate precursors for forming copper thin films in the manufacture of semiconductor devices, and a method of depositing the copper (I) amidinate precursors on substrates using chemical vapor deposition or atomic layer deposition processes. ... | 01/23/2007 |
| 7147937 | Organic element for electroluminescent devices Disclosed is an electroluminescent device comprising a light-emitting layer including a light emitting material that contains an organometallic complex comprising (1) a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and (2) a diazole group ligand... | 12/12/2006 |
| 7109344 | Ruthenium catalyst The invention relates to new (pre)catalysts of ruthenium complexes of formula 1, wherein L1, X1, X′2, R1, R2, R3, Z and n are as defined in clai... | 09/19/2006 |
| 7098278 | Olefin polymerization catalyst and polymerization process A polymerization catalyst for the polymerization and copolymerization of olefin monomers and the copolymerization of olefin monomers with other monomers selected from, for example, norbornenes and styrenes are disclosed. The polymerization catalysts disclosed contai... | 08/29/2006 |
| 7094898 | Ruthenium compounds, their production and use A new class of compounds is disclosed that in preferred embodiments relate to Ru-based catalysts suitable for use in olefin metathesis reactions. Such compounds demonstrate high rates of catalytic turnover in comparison with other Ru catalysts known in the art. More... | 08/22/2006 |
| 7091227 | Benzothiazole derivatives The present invention is directed to a compound of formula (I), racemic-diastereomeric mixtures thereof, optical isomers thereof, prodrugs thereof, isotopes thereof or pharmaceutically-acceptable salts of said co... | 08/15/2006 |
| 7074865 | Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process Metal complexes, catalysts derived therefrom, and polymerization processes using the same, characterized by the presence of one or more nitrogen and boron containing, anionic 5-membered cyclic ligand groups, especially 1,2-azaborolyl groups, are disclosed. ... | 07/11/2006 |
| 7037987 | Olefin polymerization catalyst and polymerization process A polymerization catalyst for the polymerization and copolymerization of olefin monomers and the copolymerization of olefin monomers with other monomers selected from, for example, norbornenes and styrenes are disclosed. The polymerization catalysts disclosed contai... | 05/02/2006 |
