Class / Patent application number | Description | Number of patent applications / Date published |
546012000 | Azide or acyclic nitrogen containing | 27 |
20090209761 | PHOTOSENSITIZER DYE - A photosensitizer dye is provided. The photosensitizer dye is a Ru complex as formula (1): | 08-20-2009 |
20090209762 | PHOTOSENSITIZER DYE - A photosensitizer dye is provided. The photosensitizer dye is a ruthenium (Ru) complex represented by the following general formula (1). | 08-20-2009 |
20090216021 | Photosensitizer Dye - A theme of the present invention is to provide a new transition metal complex, useful as a photosensitizer dye for a photoelectric conversion element having an excellent durability and a high photoelectric conversion characteristic. The present invention provides a bivalent transition metal complex constituted of (i) a bipyridyl polyacidic ligand, such as a dicarboxybipyridyl (dcbpy) ligand, as an adsorption site for adsorption onto titanium dioxide particle surfaces; (ii) a ligand, selected from the group consisting of an isothiocyanato group, an isocyanato group, and an isoselenocyanato group and enabling absorption and excitation at long wavelengths and charge transfer; and (iii) a bipyridyl (bpy) ligand, having an alkyl group or an alkoxy group, preferably a long-chain alkyl group, and a conjugately bonded thienylvinylene group, aminophenylenevinylene group, et., and improving an absorbance of a transition metal complex and imparting stability against nucleophile to a sensitizer dye that improves an absorption bathochromic effect. | 08-27-2009 |
20100048902 | DI-(4-vinylpyridine) metal phthalocyanine compound, composition comprising the same and preparation method thereof - Disclosed herein are a di-(4-vinylpyridine) metal phthalocyanine compound in which 4-vinylpyridines as ligands are included in a phthalocyanine having a metal, a composition comprising the same and a preparation method thereof. The di-(4-vinylpyridine) metal phthalocyanine compound has an excellent UV blocking effect together with low surface resistance and is prepared but by charging a powder phase with nitrogen, not by dissolving raw materials in an organic solvent as in the prior art. | 02-25-2010 |
20100099873 | PHOTOSENSITIZER DYE AND DYE SENSITIZED SOLAR CELL - A photosensitizer dye is provided and it is a ruthenium-based complex represented by formula (1): | 04-22-2010 |
20100179323 | PROCESS FOR MAKING DIPHOSPINE-RUTHENIUM-DIAMINE COMPLEXES - A process for making diphosphine-ruthenium-diamine complexes by reacting a phosphine compound with an arene ruthenium compound in a first solvent to produce an intermediate mixture comprising a diphosphine-ruthenium compound, the first solvent consisting essentially of a mixture of an aprotic solvent and a protic solvent; then removing the first solvent from the intermediate mixture to produce an intermediate solid comprising the diphosphine-ruthenium compound; and then contacting the intermediate solid comprising the diphosphine-ruthenium compound with a diamine and a second solvent to produce the diphosphine-ruthenium-diamine complex, the second solvent consisting essentially of an aprotic solvent selected from the group consisting of ethers and hydrocarbon solvents. | 07-15-2010 |
20100228031 | CATALYSTS FOR ALKENE ISOMERIZATION AND CONJUGATING DOUBLE BONDS IN POLYUNSATURATED FATS AND OILS - The invention provides ruthenium-comprising catalysts, and methods of making and using them, for conjugating double bonds in polyunsaturated hydrocarbons, including polyunsaturated fatty acid derivatives, such as natural fats and oils which comprise (contain) more than one carbon to carbon double bond—where the double bonds are separated by, e.g., a methylene, ethylene or propylene or longer group. The invention provides compositions and methods for treating fats and oils comprising “interrupted” (e.g., “methylene-, ethylene- or propylene-interrupted”) double bonds to generate isomers with “conjugated” double bonds. The invention also provides compositions, and methods of making and using them, for making catalysts on a solid support. In one aspect, these catalysts are for alkene isomerization or exchange of alkene hydrogens for other isotopes. The invention provides heterocyclic resin-based compositions, and methods of using them, for making catalysts for alkene isomerization and exchange of hydrogens for deuterium or tritium isotopes. | 09-09-2010 |
20100331542 | PROBES FOR ANIONIC CELL SURFACE DETECTION - Embodiments of the present invention are generally directed to compositions comprising a class of molecular probes for detecting the presence of anionic cell surfaces. Embodiments include compositions that are enriched for these compositions and preparations, particularly preparations suitable for use as laboratory/clinical reagents and diagnostic indicators, either alone or as part of a kit. An embodiment of the invention provides for a highly selective agent useful in the discernment and identification of dead or dying cells, such as apoptotic cells, in a relatively calcium-free environment. An embodiment of the invention provides a selective agent for the identification of bacteria in a mixed population of bacterial cells and nonbacterial cells. | 12-30-2010 |
20110071294 | Homogeneous Dimerization Catalysts Based on Vanadium - A series of new bis(imino)pyridine vanadium(III) complexes was synthesized according to formula: | 03-24-2011 |
20110160456 | HYDROGEN STORAGE MATERIAL - The hydrogen storage material of the invention is a hydrogen storage material comprising metal fine particles with hydrogen storage capacity, and an organic compound that has at least two specific groups that can bind with the metal fine particles, and that is bonded with the metal fine particles by the specific groups. | 06-30-2011 |
20110190501 | 2, 2-Bipyridine ligand, sensitizing dye and dye sensitized solar cell - A dye sensitized solar cell, comprising a heteroleptic polypyridil complex of Ru, Os or Fe. The donating ligand has an extended conjugated n-system increasing the light absorbance and keeing the LUMO energy level higher than that of the anchoring ligand. A compacting compound whose molecular structure comprises a terminal group, a hydrophobic part and an anchoring group may be co-adsorbed together with the dye on the semi-conductive metal oxide layer of the photoanode, forming a dense mixed self-assembled monolayer. | 08-04-2011 |
20110275818 | Organic Electroluminescent Device - The present invention relates to the use of double-complex salts in electronic devices, in particular in organic electroluminescent devices, and oligomers formed from charged metal complexes. | 11-10-2011 |
20110288300 | Organic and inorganic photosensitizer dyes - The present invention discloses organic and inorganic photosensitizer dyes as the following formulas (1) to (3), wherein the substituents “A, B, D and G” are as defined in claim | 11-24-2011 |
20120010411 | MODIFIED SURFACE - The present invention relates to modified surfaces. The surfaces comprise an inorganic material on which a phosphinic acid derivative is adsorbed. The phosphinic acid thus turns out to be a new anchoring group useful for surface derivatisation. The invention has many applications for photoelectric conversion devices, batteries, capacitors, electrochromic displays, chemical sensors, biological sensors, light emitting diodes, electrodes, semiconductors, separation membranes, selective adsorbents, adsorbents for HPLC, catalysts, implants, nanoparticles, antiadhesives, and anticorrosion coatings, for example. | 01-12-2012 |
20120283442 | NOVEL CHEMICAL COMPOUNDS CAPABLE OF COMPLEXING AT LEAST ONE METAL ELEMENT AND A COORDINATION COMPLEX BASED ON THESE COMPOUNDS - The invention relates to compounds fitting the following formula (I): | 11-08-2012 |
20120296092 | Molecular Cobalt Pentapyridine Catalysts for Generating Hydrogen from Water - A composition of matter suitable for the generation of hydrogen from water is described, the positively charged cation of the composition including the moiety of the general formula. [(PY5Me | 11-22-2012 |
20130053566 | CATIONIC PALLADIUM COMPLEXES COMPRISING DIAMINO CARBENE LIGANDS AND THEIR USE IN CATALYSIS - Cationic palladium catalysts comprising diamino carbene ligands, wherein the catalysts are of the formula [Pd(X) | 02-28-2013 |
20130109857 | METHOD OF SYNTHESIS OF CDL2 COMPLEX WITH HIGH BIOLOGICAL ACTIVITY AGAINST AT LEAST CHLOROQUINE RESISTANT STRAIN OF THE MALARIA PARASITE PLASMODIUM FALCIPARUM | 05-02-2013 |
20130131346 | Dye for dye-sensitized solar cell and Solar cell using it - Disclosed is a new dye for dye-sensitized solar cell and a solar cell prepared using the dye. A new compound of dye is esterificated to add carboxylate group to alkyl chain, thereby improving stability on electrolyte and semiconductor particles. | 05-23-2013 |
20130150582 | METHOD OF SYNTHESIZING THE COMPLEX [NI (NNS)2] ACTIVE AGAINST THE MALARIA PARASITE PLASMODIUM FALCIPARUM - Metal complex of Nickel (II) containing a dithio-based ligand have been synthesized and characterized by elemental analysis, mass spectrometry, Proton NMR and FT-IR spectrometry. A single crystal X-ray structure of the cadmium complex has been analyzed. The metal complex was subjected to biological tests on falcipain-2 (FP-2) and falcipain-3 (FP-3) cysteine protease enzymes from the malaria parasite plasmodium falciparum. They were further tested in vitro against chloroquine resistant strain (W2). Whereas the potency of the metal complexes was weaker than the control regarding the FP-2 and FP-3, the potency of metal complexes was found to be exceedingly greater than the control when tested against the chloroquine resistant strain (W2) with a strength ratio of (1.4). This paper describes the synthesis, characterization and biological results of the said metal complex containing deprotonated 3-[1-(2-pyridyl) ethylidene] hydrazinecarbodithioate ligand. | 06-13-2013 |
20130267709 | Bisamineazaallylic Ligands And Their Use In Atomic Layer Deposition Methods - Methods for deposition of elemental metal films on surfaces using metal coordination complexes comprising bisamineazaallylic ligands are provided. Also provided are bisamineazaallylic ligands useful in the methods of the invention and metal coordination complexes comprising these ligands. | 10-10-2013 |
20140046064 | Process for the Synthesis of Precursor Complexes of Titanium Dioxide Sensitization Dyes Based on Ruthenium Polypyridine Complexes - The present invention concerns a process for the synthesis of precursor complexes and titanium dioxide sensitizing dyes based on ruthenium polypyridine complexes comprising the microwave irradiation under high pressure and in aqueous environment system of precursor complexes and sensitizers based on carboxylic functionalized ruthenium polypyridine complexes | 02-13-2014 |
20140194627 | Zinc Containing Hydrosilylation Catalysts and Compositions Containing the Catalysts - A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand. | 07-10-2014 |
20140200349 | Manganese Containing Hydrosilylation Catalysts and Compositions Containing the Catalysts - A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand. | 07-17-2014 |
20140330020 | WATER SOLUBLE METAL-ORGANIC FRAMEWORKS (MOFS) - An efficient, one step solution state processing of Proton Conducting Homochiral Metal Organic Framework has been achieved by using derivate of amino acid and Zn(II) salt as a MOF constructor. Control over MOF solubility as well as proton conductivity has also been achieved by judicious of the ligand architecture. This invention will lead the way for ease preparation of MOF films for industrial application. | 11-06-2014 |
20160023200 | COMPLEX CATALYSTS BASED ON AMINO-PHOSPHINE LIGANDS FOR HYDROGENATION AND DEHYDROGENATION PROCESSES - The present application discloses novel PWNN and PWNWP metal catalysts for organic chemical syntheses including hydrogenation (reduction) of unsaturated compounds or dehydrogenation of substrates. The range of hydrogenation substrate compounds includes esters, lactones, enals, enones, enolates, oils and fats, resulting in alcohols, enols, diols, and triols as reaction products. The catalysts of current application can be used to catalyze a hydrogenation reaction under solvent free conditions. The present catalysts also allow the hydrogenation to proceed without added base, and it can be used in place of the conventional reduction methods employing hydrides of the main-group elements. Furthermore, the catalysts of the present application can catalyze a dehydrogenation reaction under homogenous and/or acceptorless conditions. As such, the catalysts provided herein can be useful in substantially reducing cost and improving the environmental profile of manufacturing processes for a variety of chemicals. | 01-28-2016 |
20160046658 | PROCESS FOR THE DIASTEREOSELECTIVE PREPARATION OF RUTHENIUM COMPLEXES - The present invention relates to a process for the preparation of a compound of formula (I), wherein X is —CH | 02-18-2016 |