Carbocyclic Ring Bonded Directly To The Chalcogen (e.g., Zinc Phenolates, Zinc Thiophenates, Etc.) Patents (Class 556/135)
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Publication number: 20140294705Abstract: A method of increasing the overall mass transfer rate of acid gas scrubbing solids is disclosed. Various catalyst compounds for that purpose are also disclosed.Type: ApplicationFiled: March 29, 2013Publication date: October 2, 2014Applicant: The University of Kentucky Research FoundationInventors: Joseph E. Remias, Cameron A. Lippert, Kunlei Liu
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Patent number: 8389755Abstract: A gas adsorption material has a three-dimensional structure wherein a ligand (p-hydroxybenzoic acid) having an aromatic ring as a principal skeleton containing, a carboxyl group and a functional group capable of forming a coordinate bond, the functional group being other than the carboxyl group, and a metal nucleus (Zn) are bonded to each other at a ratio of 1:1. The ligand contains a functional hydroxyl group other than the carboxyl group, and the carboxyl group and the functional group other than the carboxyl group are bonded in at least one position to the metal nucleus. The gas adsorption material is produced by drying a precursor obtained by reacting the ligand and the metal nucleus, dissolving the dried precursor in an organic solvent, heating and stirring a resultant solution to form a three-dimensional structure that includes the organic solvent as a crystal solvent, and removing the crystal solvent.Type: GrantFiled: March 29, 2011Date of Patent: March 5, 2013Assignee: NGK Insulators, Ltd.Inventors: Masahiro Furukawa, Masashi Goto
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Publication number: 20120217432Abstract: Coordination complexes of at least one metal element with at least one aromatic monomer are provided. The at least one aromatic monomer may comprise at least one aromatic ring, which ring comprising at least one ethylenic group, at least one hydroxide group —OH, at least one oxime group and salts thereof. The metal element may be in the form of a metal alkoxide.Type: ApplicationFiled: November 17, 2010Publication date: August 30, 2012Applicant: Commissariat a l'energie atomique et aux energies alternativesInventors: Alexia Balland Longeau, Stéphane Cadra, Jérôme Thibonnet
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Publication number: 20120040471Abstract: Disclosed herein are rod-packing robust microporous metal-organic frameworks having the repeat unit Zn4(OH)2(1,2,4-BTC)2, useful for applications such as selective gas storage, selective gas sorption and/or separation, selective sensing of chemicals, and catalysis.Type: ApplicationFiled: August 12, 2011Publication date: February 16, 2012Inventors: Banglin Chen, Zhangjing Zhang
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Publication number: 20110180968Abstract: A method for making a carbon nanotube metal composite includes the following steps. A number of carbon nanotubes is dispersed in a solvent to obtain a suspension. Metal powder is added into the suspension, and then the suspension agitated. The suspension containing the metal powder is allowed to stand for a while. The solvent is reduced to obtain a mixture of the number of carbon nanotubes and the metal powder.Type: ApplicationFiled: October 15, 2010Publication date: July 28, 2011Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUN-HUA HU, CHANG-HONG LIU, SHOU-SHAN FAN
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Patent number: 7772416Abstract: The invention provides metal-organic complexes useful for storing information in an information storage system. The invention also provides methods for forming such complexes on a substrate, as well as apparatuses and systems comprising such complexes.Type: GrantFiled: June 10, 2005Date of Patent: August 10, 2010Assignee: University of Iowa Research FoundationInventor: Leonard R. MacGillivray
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Publication number: 20090074691Abstract: This invention relates to certain hydroxyaryl alkanols, alkyl amines, alkyl amino acids, alkyl amino esters, and alkyl amino alkanols (“Hydroxyaryl compounds”) of formula (I). A method of topical application of said hydroxyaryl compounds is also disclosed.Type: ApplicationFiled: November 29, 2008Publication date: March 19, 2009Applicant: BIODERM RESEARCHInventor: SHYAM K. GUPTA
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Patent number: 7279588Abstract: A novel coordination complex formed by dinuclear metal complexation is provided. The complex is a dinuclear metal complex of a compound, wherein the compound comprises a conjugation ring system substituted with: a) an electron donating group selected from —OH, —SH and —NH2; b) an indicating group selected from a chromogenic group, a fluorescent group and an electrochemical group; and c) two binding auxiliary groups, in combination with the electron donating group each of which being coordinated with the metal to provide an anion bonding site, wherein as the complex binds to a anion, the coordination of the electron donating group with the metal is weakened and electron donation of the electron donating group to the conjugation ring system is reinforced such that the reinforced electron donation by the electron donating group is transferred through the conjugation ring system to the indicating group to produce an indicating signal concomitant with the change of its electronic density.Type: GrantFiled: May 27, 2004Date of Patent: October 9, 2007Assignee: Seoul National University FoundationInventors: Jong-In Hong, Dong Hoon Lee, Ja Hyun Im, Seung Uk Son, Young Keun Chung
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Patent number: 7141688Abstract: The present invention is directed to novel fluorinated dye stabilizers having both high quenching efficiency and solubility in halogenated solvents. These dye stabilizers have shown a significantly effect on improving the dye fastness in hostile photooxidation conditions.Type: GrantFiled: October 14, 2003Date of Patent: November 28, 2006Assignee: SiPix Imaging, Inc.Inventors: Kai-Chia Feng, Ying-Syi Li, Jin Yang, HongMei Zang, Haiyan Gu, Sundaravel P. Ananthavel, Rong-Chang Liang
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Patent number: 6809211Abstract: The present invention provides new coordinative catalysts for the polymerization of alkylene oxides.Type: GrantFiled: April 21, 2003Date of Patent: October 26, 2004Assignee: Bayer AktiengesellschaftInventors: Gerhard Erker, Alexander Snell
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Patent number: 6790972Abstract: The invention relates to new compounds having an element of group 12 and having a tridentate ligand, a process for their preparation and their use in particular as a polymerization catalyst.Type: GrantFiled: December 20, 2001Date of Patent: September 14, 2004Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.), Centre National de la Recherche Scientifique (C.N.R.S.)Inventors: Hanh Nguyen Ngoc, Heinz Gornitzka, Blanca Martin-Vaca, Didier Bourissou, Guy Bertrand, Jean-Bernard Cazaux
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Patent number: 6784319Abstract: Compositions comprising (±)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing (±)-cis-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols, in particular (±)-cis-2-((dimethylamino)methyl)-1-(3-methoxyphenyl)cyclohexanol, are disclosed herein. In one embodiment, the (±)-2-((dimethylamino)methyl)cyclohexanone and transition-metal salt are in the form of a (±)-2-((dimethylamino)methyl)cyclohexanone:transition-metal salt complex. In another embodimemt, aryl is 3-methoxyphenyl.Type: GrantFiled: September 15, 2003Date of Patent: August 31, 2004Assignee: Euro-Celtique, S.A.Inventors: Robert J. Kupper, Andreas Stumpf
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Patent number: 6770588Abstract: A reductive system including a silane, preferably PMHS, and an active zinc compound, which is monomeric and not a hydride, wherein a reduction of a carbonyl substrate to a corresponding alcohol is achievable.Type: GrantFiled: January 16, 2003Date of Patent: August 3, 2004Assignee: Firmenich SAInventor: Hubert Mimoun
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Patent number: 6649783Abstract: Compositions comprising (±)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing (±)-cis-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols, in particular (±)-cis-2-((dimethylamino)methyl)-1-(3-methoxyphenyl)cyclohexanol, are disclosed herein. In one embodiment, the (±)-2-((dimethylamino)methyl)cyclohexanone and transition-metal salt are in the form of a (±)-2-((dimethylamino)methyl)cyclohexanone:transition-metal salt complex. In another embodimemt, aryl is 3-methoxyphenyl.Type: GrantFiled: October 3, 2001Date of Patent: November 18, 2003Assignee: Euro-Celtique, S.A.Inventors: Robert J. Kupper, Andreas Stumpf
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Patent number: 6153779Abstract: Quadridentate Cu.sup.II and Zn.sup.II phenoxyl complexes and phenoxyl radical complexes thereof, in which one ligand L is bonded to each metal atom and H.sub.2 L stands for the general formula ##STR1## in which the bridge-unit Q stands for --S--, --O--, --N(R.sup.3)--, --P(R.sup.4)--, or ortho-NH--C.sub.6 H.sub.4 --NH-- and R.sup.1 and R.sup.2 stand for radical-stabilizing residues.Preferred radical complexes include ##STR2## The radical complexes are oxidation catalysts for oxidizing organic substrates with O.sub.2 in the course of which H.sub.2 O.sub.2 is also formed.Type: GrantFiled: June 28, 1999Date of Patent: November 28, 2000Assignee: Degussa-Huls AktiengesellschaftInventors: Martina Hess, Phalguni Chaudhuri, Karl Wieghardt
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Patent number: 5977371Abstract: The instant invention provides a homologation process for making a zincate homoenolate from a carbon bound enolate zincate, by treating the carbon bound enolate zincate with an alkoxy lithium reagent. The homologation step can be coupled with a homoaldol reaction, as well as with other transmetallation reactions, in a one pot process. The zincate homoenolate is a useful intermediate in the preparation of a variety of different end-products, such as HIV protease inhibitors and renin inhibitors.Type: GrantFiled: November 12, 1997Date of Patent: November 2, 1999Assignee: Merck & Co., Inc.Inventors: Joseph D. Armstrong, III, J. Christopher McWilliams
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Patent number: 5733866Abstract: Described are methyl substituted hexahydroindanols and alkyl ethers thereof defined according to the generic structure: ##STR1## wherein R.sub.7 represents hydrogen or C.sub.1 -C.sub.3 alkyl; wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; and wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos that:(1) at least three of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent methyl; and(2) when each of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 is methyl, then R.sub.4 is methyland uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to perfumed polymers, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.Type: GrantFiled: August 22, 1996Date of Patent: March 31, 1998Assignee: International Flavors & Fragrances Inc.Inventors: Anubhav P. S. Narula, James Joseph Koestler, Marie R. Hanna, Honorine Hattab, Francis Charles Antoine Thibaudeau, Charles E. J. Beck
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Patent number: 5637311Abstract: Zinc(II) complexes and methods relating thereto are disclosed. The zinc(II) complexes comprise a zinc(II) ion complexed by a multi-dentate ligand. Methods of this invention include the use of the zinc(II) complexes as anti-viral agents and/or as anti-inflammatory agents. Methods of this invention also include inhibition of viral infection, as well as inhibiting transmission of sexually transmitted diseases. Exemplary zinc(II) complexes include zinc(II):neocuproine (2:1) and zinc(II):bathocuproine disulfonic acid (2:1).Type: GrantFiled: June 29, 1995Date of Patent: June 10, 1997Assignee: ProCyte CorporationInventor: Alexander J. Pallenberg
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Patent number: 5596016Abstract: Mineral absorption is promoted in warm-blooded animals by means of a class of 1,2-disubstituted aromatic mineral chelates wherein the 1 and 2 substituents each donates a pair of electrons to a metal ion for formation of a five-member chelate ring. 2-Alkoxyphenols are particularly preferred. The chelates contain from one to three alkoxyphenol ligands, with two ligands being preferred. A preferred alkoxyphenol is vanillin, and the minerals are selected from the group consisting of Mg, Ca, Cr, Mn, Fe, Co, Cu, Zn, Mo, and Se. Vanillin metal chelates have a slight to neutral taste, and are absorbed more readily than inorganic mineral salts.Type: GrantFiled: August 19, 1994Date of Patent: January 21, 1997Assignee: Albion International, Inc.Inventors: Stephen Ashmead, Harvey H. Ashmead
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Patent number: 5476957Abstract: The heat-sensitive recording material disclosed comprises a colorless or pale colored dyestuff precursor, one or more salicylic acid derivative of the formula (1) or metal salt of the derivative and an aliphatic amide compound having 18.about.60 carbon atoms in molecular structure, and is excellent in thermal response and preservation stability of white portions and images. ##STR1## wherein X.sub.1 and X.sub.2 are a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aralkyl group or an aryl group, Y.sub.1 and Y.sub.2 are an oxygen atom or a sulfur atom, R.sub.1 is a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, and R.sub.2 is an alkyl group, an alkenyl group, an aralkyl group or an aryl group.Type: GrantFiled: November 9, 1994Date of Patent: December 19, 1995Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Yoshimitsu Tanabe, Yuki Kobayashi, Atsuo Otsuji, Masakatsu Nakatsuka, Akihiro Yamaguchi
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Patent number: 5470876Abstract: SOD for treating hair loss is disclosed. The SOD has utility in a topical pharmaceutical formulation for the cosmetic treatment of hair loss and the cosmetic stimulation of hair growth. The SOD comprises copper salicylate, copper aspirinate, indomethacin-copper, or a complex of an amino acid or peptide and a transition metal.Type: GrantFiled: April 18, 1994Date of Patent: November 28, 1995Inventor: Peter H. Proctor
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Patent number: 5322634Abstract: This invention is directed to an electrorheological fluid which comprises nonconductive particulate susceptible to ionic and electronic polarization dispersed in a nonconductive fluid. The nonconductive particulate are a phenoxy organometallic salt. This salt is the reaction product of an esentially stoichiometric amount of phenoxy salt soluble or dispersible in a liquid and a divalent metal salt. The phenoxy salt can be made by reacting diphenol material with active metal or active metal hydroxide.Type: GrantFiled: September 16, 1991Date of Patent: June 21, 1994Assignee: Ford Motor CompanyInventors: Joseph W. Holubka, Chi Li
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Patent number: 5290773Abstract: A sulfonyl compound of the formula ##STR1## The above illuminated formula (I) undergo bimolecular condensation by the condensing agents and easily form simple metal salts especially metal complexes which act as combatting viruses and inhibiting tissue growth.Type: GrantFiled: March 21, 1990Date of Patent: March 1, 1994Inventor: Takeo Takayanagi
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Patent number: 4774345Abstract: Amine-complexed zinc salts of organic diacids selected from the group consisting of (i) dicarboxylic acids, (ii) diphenols, and (iii) phthalic acids. Specifically disclosed compounds include C.sub.2 -C.sub.3 alkylene diamine-complexed zinc salts of thiodiphenol and sulfonyldiphenol, and ethylene diamine-complexed salts of phthalic, isophthalic and terephthalic acids. Such amine-complexed zinc salts have utility as corrosion inhibitors in coating compositions for metallic substrates, e.g., paints based on alkyds, latexes or linseed oil. Also disclosed are anticorrosion additives, comprising the aforementioned amine-complexed salts distended on mineral fillers such as kaolin, and a method of making same by reaction of zinc oxide, amine, and organic diacid, at elevated temperatures, in an aqueous slurry of the mineral filler. At least the dicarboxylic acid and diphenol derived salts also display utility as inhibitors of marine growth (algae and barnacles) on substrates.Type: GrantFiled: July 3, 1986Date of Patent: September 27, 1988Assignee: Engelhard CorporationInventors: Evon Martins, Richard A. Slepetys
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Patent number: 4678496Abstract: As new compound is provided a cyclohexane derivative of the formula ##STR1## wherein R represents a hydrogen atom or an alkyl group, an alkylthioalkyl group or an unsubstituted or substituted phenyl group; and R.sup.1 represents an alkyl group, an unsubstituted or substituted benzyl group, a phenethyl group, a phenoxymethyl group, a 2-thienylmethyl group, an alkoxymethyl group or an alkylthiomethyl group, or a salt of said cyclohexane compound.This cyclohexane compound exhibits useful plant-growth regulating effects on crop-plants and also non-crop plants such as lawn and may be prepared by cyclization of an acetonylsuccinic acid dialkyl ester, followed by reaction with an organic acid chloride and by intermolecular rearrangement.Type: GrantFiled: August 1, 1985Date of Patent: July 7, 1987Assignee: Kumiai Chemical Industry Co., Ltd.Inventors: Kenji Motojima, Takeshige Miyazawa, Yasufumi Toyokawa, Masafumi Matsuzawa, Hiroshi Hokari, Shoji Kusano
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Patent number: 4612130Abstract: This invention provides novel organometallic compositions represented by the general formula: ##STR1## wherein M is selected from the group consisting of members of Groups IIa, IIb, IIIa, IVa and VIIb of the Periodic System of Elements; R.sup.1 is selected from the group consisting of radicals represented by the formula ##STR2## wherein R.sup.2 is selected from the group consisting of hydrogen, hydrocarbyl radicals and heteroatom-substituted hydrocarbyl radicals wherein said heteroatoms are selected from the group consisting of halogen, oxygen, sulfur, nitrogen and phosphorus atoms; R.sup.3 is selected from the group consisting of hydrogen and lower alkyl radicals; R is selected from the group consisting of hydrocarbyl radicals and hetero atom-substituted derivatives thereof wherein said heteroatoms are selected from the group consisting of halogen, oxygen, sulfur, nitrogen and phosphorus atoms; and v, w, x, y and z are integers.Type: GrantFiled: January 18, 1985Date of Patent: September 16, 1986Assignee: Union Oil Company of CaliforniaInventors: James F. Landry, Michael C. Croudace, Harry P. On, Jr., Sidney Y. Shen
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Patent number: 4611072Abstract: A heat-sensitive recording material which comprises in its color reactant system, as developer for the color former, at least one aluminum or zinc phenate of a phenolsulfonyl compound of the formula ##STR1## wherein R is C.sub.1 -C.sub.12 alkyl, cycloalkyl, phenyl, benzyl, or phenyl which is substituted by halogen, lower alkyl, lower alkoxy, nitro or methylenedioxy, andX is hydrogen, halogen, lower alkyl or lower alkoxy.Type: GrantFiled: June 5, 1985Date of Patent: September 9, 1986Assignee: Ciba-Geigy CorporationInventors: Hermann Nachbur, Christel Tempel