Ruthenium, Rhodium, Palladium, Osmium, Iridium, Or Platinum Containing (ru, Rh, Pd, Os, Ir, Or Pt) Patents (Class 556/136)
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Patent number: 11970661Abstract: A combined catalytic viscosity reducing system includes a catalyst slug, a heat generating system slug, a gas injection slug, and a water-soluble viscosity reducing system slug. The catalyst slug includes 10%-15% of azacarbene iron, 15%-30% of tert-butyl hydroperoxide, 2%-5% of phosphoric acid, 2%-5% of hydrogen donor, and 0.5%-1% of emulsifier agent, and the others are solvent. The heat generating system slug includes 10%-30% of NaNO2, 8%-25% of NH4Cl, and 3%-10% of acid initiator, and the others are water, totaling 100%. The water-soluble viscosity reducing system slug, according to mass percentage, includes 0.2%-0.5% of surfactant and 2%-10% of alkali, and the others are water. The combined catalytic viscosity reducing system can effectively reduce viscosity without injecting steam, and the viscosity reduction rate can reach 96.5%.Type: GrantFiled: June 2, 2022Date of Patent: April 30, 2024Assignee: YANGTZE UNIVERSITYInventors: Xuemin Yan, Peiyue Wu, Hao Li, Huan Yang, Zhaofei Ma, Zhongfu Cheng, Fei Deng
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Patent number: 11680312Abstract: Methods of depositing a metal film with high purity are discussed. A catalyst enhanced CVD process is utilized comprising an alkyl halide catalyst soak and a precursor exposure. The precursor comprises a metal precursor having the general formula (I): M-L1(L2)y, wherein M is a metal, L1 is an aromatic ligand, L2 is an aliphatic ligand, and y is a number in the range of from 2 to 8 to form a metal film on the substrate surface, wherein the L2 comprises 1,5-hexdiene, 1,4-hexadiene, and less than 5% of 1,3-hexadiene. Selective deposition of a metal film with high purity on a metal surface over a dielectric surface is described.Type: GrantFiled: June 27, 2022Date of Patent: June 20, 2023Assignee: Applied Materials, Inc.Inventors: Byunghoon Yoon, Seshadri Ganguli, Xi Cen
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Patent number: 11643425Abstract: The invention relates to compounds in accordance with the general formula [Ru(arene)(Ra—N?CR1—CR3?N—Rb)] or [Ru(arene)((Rc,Rd)N—N?CRH1—CRH3?N—N(Re,Rf))]. In this case, arene is selected from the group consisting of mononuclear and polynuclear arenes and heteroarenes. R1, R3, RH1, RH3 and Ra-Rf are independently selected from the group consisting of H, an alkyl radical (C1-C10) and an aryl radical. It further relates to methods for the production of these compounds, compounds obtainable according to these methods, their use and a substrate having on a surface thereof a ruthenium layer or a layer containing ruthenium. In addition, the invention relates to a method for producing compounds [Ru(arene)X2]2, wherein arene is selected from the group consisting of mononuclear and polynuclear arenes and X=halogen, compounds of this type obtainable according to this method, and their use.Type: GrantFiled: July 26, 2019Date of Patent: May 9, 2023Assignee: UMICORE AG & CO. KGInventors: Nicholas Rau, Jörg Sundermeyer, Henrik Schumann, Andreas Rivas Nass, Annika Frey, Wolf Schorn, Eileen Woerner, Ralf Karch, Angelino Doppiu
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Patent number: 11549084Abstract: A cleaning liquid composition is provided. More particularly, a cleaning liquid composition includes a transition metal compound represented by Chemical Formula 1 (see the detailed description of the present invention); and a hydrocarbon-based solvent, and a cleaning method of a polymerization apparatus using the same.Type: GrantFiled: August 29, 2018Date of Patent: January 10, 2023Inventors: Dae June Joe, Won Mun Choi, Eun Gyeong Lee
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Patent number: 11471867Abstract: The present invention relates to a novel ligand for forming a ruthenium complex, a ruthenium complex catalyst, a production method therefor and a use thereof. The ligand for forming a ruthenium complex and the ruthenium complex catalyst, according to the present invention, exhibit high catalytic activity, high selectivity, and stability.Type: GrantFiled: June 22, 2018Date of Patent: October 18, 2022Assignee: Gwangju Institute of Science and TechnologyInventors: Sukwon Hong, Seunghwan Byun
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Patent number: 11434563Abstract: The present invention relates to a raw material for chemical deposition for producing a ruthenium thin film or a ruthenium compound thin film by a chemical deposition method, containing a ruthenium complex represented by the following Chemical Formula 1. In Chemical Formula 1, ligands L1 and L2 coordinated to ruthenium are represented by the following Chemical Formula 2. The raw material for chemical deposition according to the present invention can be formed into a high quality thin film even if a reaction gas containing an oxygen atom is not used. wherein R1 to R12, which are substituents of the ligands L1 and L2, are each independently any one of a hydrogen atom, and a linear or branched alkyl group having a carbon number of 1 or more and 4 or less.Type: GrantFiled: December 2, 2019Date of Patent: September 6, 2022Assignee: TANAKA KIKINZOKU KOGYO K.K.Inventors: Ryosuke Harada, Teruhisa Iwai, Toshiyuki Shigetomi, Shigeyuki Ootake, Seung-Joon Lee
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Patent number: 11420871Abstract: Disclosed is a polyoxometalate compound including a metal-substituted polyoxometalate. The metal-substituted polyoxometalate includes a polyoxometalate having defect sites, a substituting metal atom introduced into the defect sites, and an organic ligand. The substituting metal atom is divalent platinum or palladium. The organic ligand may be a bidentate ligand having an aliphatic heterocycle containing two nitrogen atoms coordinately bonded to the substituting metal atom. One substituting metal atom is introduced into one defect site.Type: GrantFiled: July 3, 2019Date of Patent: August 23, 2022Inventor: Chika Kato
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Patent number: 11149045Abstract: A raw material for vapor deposition for producing a platinum thin film or a platinum compound thin film by a vapor deposition method. The raw material for vapor deposition includes an organoplatinum compound represented by the following formula, in which a cyclopentene-amine ligand and an alkyl ligand are coordinated to divalent platinum. The organoplatinum compound of the present invention has moderate thermal stability and can respond flexibly to severe film formation conditions, including a wider film formation area, higher throughput, and the like. (In the formula, R1, R2, and R3 are each any one of a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an amino group, an imino group, a cyano group, and an isocyano group, each having 4 or less carbon atoms, and R4 and R5 are each an alkyl group having 1 or more and 3 or less carbon atoms.Type: GrantFiled: July 12, 2018Date of Patent: October 19, 2021Assignee: TANAKA KIKINZOKU KOGYO K.K.Inventors: Ryosuke Harada, Shigeyuki Ootake, Toshiyuki Shigetomi, Kazuharu Suzuki
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Patent number: 10723843Abstract: A platinum organosiloxane complex is prepared by a process including combining A) a platinous halide; B) a ketone; C) an enone additive distinct from any other starting materials or rearrangement products thereof; and D) a polyorganosiloxane having, per molecule, 2 to 4 silicon bonded terminally unsaturated hydrocarbon groups having from 2 to 6 carbon. The platinum organosiloxane complex prepared by the process is useful as a hydrosilylation catalyst.Type: GrantFiled: July 18, 2018Date of Patent: July 28, 2020Assignee: Dow Silicones CorporationInventors: Zhanjie Li, Andrew Millward, Ming-Shin Tzou
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Patent number: 10711346Abstract: A method for reducing an atom to a reduced oxidation state includes a step of providing a vapor of a first compound having an atom in an oxidized state. A vapor of a reducing agent is provided. The reducing agent is selected from the group consisting of compounds described by formulae I, II, and III: where R1, R2 R3, R4 are each independently H, C1-10 alkyl, C6-14 aryl, or C4-14 heteroaryl. The vapor of the first compound is reacted with the vapor of the reducing agent to form a second compound having the atom in a reduced state relative to the first compound.Type: GrantFiled: August 3, 2016Date of Patent: July 14, 2020Assignee: Wayne State UniversityInventor: Charles H. Winter
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Patent number: 10471513Abstract: The present invention discloses a method for preparing nano-copper powder, comprising: (1) providing a dispersion solution, containing copper salt precursor and disperser, the disperser is dissoluble in both water and weak solvents, and is an acrylic modified polyurethane disperser; (2) providing a reducer dispersion solution, containing reducer, the reducer is organic borane; (3) contacting the reducer dispersion solution with the dispersion solution in a condition enough to reduce the copper salt precursor by the reducer into elementary copper; (4) separating copper nano-particles from reaction solution obtained by step (3), and drying separated copper nano-particles by spray drying, so as to obtain the nano-copper powder. The nano-copper powder prepared by the method in accordance with the present invention is dispersible in both water and environment-friendly weak solvents, which can be used to prepare weak solvent-type electrically conductive ink.Type: GrantFiled: December 30, 2015Date of Patent: November 12, 2019Assignee: Institute of Chemistry, Chinese Academy of SciencesInventors: Xingye Zhang, Yanlin Song
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Patent number: 10099211Abstract: The invention relates to a process for producing preparations including one or more mononuclear platinum complex compounds of formula (X), one or more compounds comprising carbon atoms, hydrogen atoms and at least two oxygen atoms as compound(s) from compound class II, and one or more olefinically unsaturated compound(s) selected from olefin1 and olefin2 as compound(s) from compound class III, by contacting at least one compound from each of compound classes II and III with one or more dinuclear platinum (II) compound(s) as compound(s) from compound class I. The process includes performing a first step of preparing a mixture by adding together at least two compounds selected from two different compound classes and a subsequent step of admixing the mixture obtained in the first step with one or more compounds of the still absent compound class.Type: GrantFiled: November 12, 2015Date of Patent: October 16, 2018Assignee: Evonik Degussa GmbHInventors: Wilfried Knott, Klaus-Dieter Klein, Horst Dudzik
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Patent number: 9884316Abstract: A neutral or cationic mononuclear ruthenium divalent complex represented by formula (1) can actualize exceptional catalytic activity in at least one reaction among a hydrosilylation reaction, hydrogenation reaction, and carbonyl compound reduction reaction. (In the formula, R1-R6 each independently represent a hydrogen atom or an alkyl group, aryl group, aralkyl group, organooxy group, monoorganoamino group, diorganoamino group, monoorganophosphino group, diorganophosphino group, monoorganosilyl group, diorganosilyl group, triorganosilyl group, or organothio group optionally substituted by X; at least one pair comprising any of R1-R3 and any of R4-R6 together represents a crosslinkable substituent; X represents a halogen atom, organooxy group, monoorganoamino group, diorganoamino group, or organothio group; L each independently represent a two-electron ligand other than CO and thiourea ligands; two L may bond to each other; and m represents an integer of 3 or 4.Type: GrantFiled: March 3, 2015Date of Patent: February 6, 2018Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, SHIN-ETSU CHEMICAL CO., LTD.Inventors: Hideo Nagashima, Yusuke Sunada, Hajime Ogushi, Koji Sakuta
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Patent number: 9802964Abstract: The present invention relates to indium alkoxide compounds preparable by reacting an indium trihalide InX3 where X=F, Cl, Br, I with a secondary amine of the formula R?2NH where R?=alkyl, in a molar ratio of 8:1 to 20:1 in relation to the indium trihalide, in the presence of an alcohol of the generic formula ROH where R=alkyl, to a process for preparation thereof and to the use thereof for production of indium oxide-containing or (semi)conductive layers.Type: GrantFiled: May 15, 2014Date of Patent: October 31, 2017Assignee: Evonik Degussa GmbHInventors: Juergen Steiger, Duy Vu Pham, Anita Neumann, Alexey Merkulov, Arne Hoppe, Dennis Fruehling
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Patent number: 9604205Abstract: The present invention is directed to a method for the preparation of ruthenium catalyst (PCy3)2Cl2Ru(phenylindenylidene) (Umicore catalyst “M1”). The method comprises a one-step reaction reacting the precursor compound (PPh3)2Cl2Ru(3-phenylindenylidene) with PCy3 in a cyclic ether solvent (preferably THF) in concentrations in the range of 0.2 to 0.6 mol catalyst/l while simultaneously precipitating the product from the reaction mixture. A cyclic ether solvate product with high crystallinity and high purity is obtained.Type: GrantFiled: April 18, 2016Date of Patent: March 28, 2017Assignee: Umicore AG & Co. KGInventors: Angelino Doppiu, Beate Heil, Andreas Rivas-Nass, Eileen Woerner, Ralf Karch
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Patent number: 9598451Abstract: The invention comprises a compound characterized by a general formula (1), wherein X is a group described by a general formula —Kp—Fl—Kq—, wherein Fl is —C(?O)—, —C(?S)—, with l being 0 or 1, Kp is a Cp-alkyl with p being 0, 1, 2, 3 or 4, Kq is a Cq-alkyl with q being 0, 1, 2, 3 or 4, and wherein Z is a group described by a general formula —Kr—Fi—Kt—, wherein Fi —O—, —S—, —O—C(?O)—, —O—C(?S)—, —S—C(?O)— or —NH—(C?O)— with i being 0 or 1, Kr is a Cr-alkyl with r being 0, 1, 2, 3 or 4, Kt is a Ct-alkyl with t being 0, 1, 2, 3 or 4, wherein each OM is an organometallic compound independently selected from each other from the group of an unsubstituted or substituted metal sandwich compound, an unsubstituted or substituted half metal sandwich compound or a metal carbonyl compound and their use.Type: GrantFiled: September 26, 2014Date of Patent: March 21, 2017Assignees: UNIVERSITÄT ZÜRICH, THE UNIVERSITY OF MELBOURNEInventors: Gilles Gasser, Robin B. Gasser, Jeannine Hess, Abdul Jabbar, Malay Patra
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Patent number: 9556212Abstract: The present invention provides a raw material, formed of a ruthenium complex, for producing a ruthenium thin film or a ruthenium compound thin film by a chemical deposition method, wherein the ruthenium complex is a ruthenium complex represented by the following formula, in which carbonyl groups and a fluoroalkyl derivative of a polyene are coordinated to ruthenium.Type: GrantFiled: August 19, 2013Date of Patent: January 31, 2017Assignee: Tanaka Kikinzoku Kogyo K.K.Inventors: Ryosuke Harada, Naoki Nakata, Masayuki Saito
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Patent number: 9349601Abstract: The present invention is to provide a ruthenium complex represented by formula (1a), (2), (3), etc., which is useful for producing a ruthenium-containing thin film both under the conditions using an oxidizing gas as the reaction gas and under the conditions using a reducing gas as the reaction gas: wherein R1a to R7a, R8, R9 and R10 to R18 represents an alkyl group having a carbon number of 1 to 6, etc., and n represents an integer of 0 to 2.Type: GrantFiled: December 6, 2013Date of Patent: May 24, 2016Assignees: TOSOH CORPORATION, SAGAMI CHEMICAL RESEARCH INSTITUTEInventors: Kenichi Tada, Toshiki Yamamoto, Hiroyuki Oike, Atsushi Maniwa, Hirokazu Chiba, Kohei Iwanaga, Kazuhisa Kawano
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Patent number: 9339804Abstract: The present invention is directed to a method for the preparation of ruthenium catalyst (PCy3)2CI2Ru(phenylindenylidene) (Umicore catalyst “M1”). The method comprises a one-step reaction reacting the precursor compound (PPh3)2CI2Ru(3-phenylindenylidene) with PCy3 in a cyclic ether solvent (preferably THF) in concentrations in the range of 0.2 to 0.6 mol catalyst/I while simultaneously precipitating the product from the reaction mixture. A cyclic ether solvate product with high crystallinity and high purity is obtained.Type: GrantFiled: June 25, 2013Date of Patent: May 17, 2016Assignee: Umicore AG & Co. KGInventors: Angelino Doppiu, Beate Heil, Andreas Rivas-Nass, Eileen Woerner, Ralf Karch
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Patent number: 9290841Abstract: The present invention is an organoruthenium compound for a chemical vapor deposition raw material, including dodecacarbonyl triruthenium represented by the following chemical formula, wherein the iron (Fe) concentration is 1 ppm or less. The DCR in the present invention can be produced by obtaining crude DCR by directly carbonylating ruthenium through allowing a ruthenium salt and carbon monoxide to react with each other and by purifying the crude DCR by a sublimation method. In the synthesis step, the concentration of Fe in the obtained crude DCR is preferably set at 10 ppm or less.Type: GrantFiled: July 24, 2012Date of Patent: March 22, 2016Assignee: TANAKA KIKINZOKU KOGYO K.K.Inventors: Masayuki Saito, Junichi Taniuchi, Hirofumi Nakagawa
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Patent number: 9207532Abstract: The present invention provides photosensitive compositions and methods of patterning a polymeric image on a substrate, said methods comprising; (a) depositing a layer of photosensitive composition of any one of claims 15 to 22 on the substrate; and (b) irradiating a portion of the layer of photosensitive composition with a light comprising a wavelength in a range of from about 220 to about 440 nm. The invention also relates to methods of metathesizing an unsaturated organic precursor comprising irradiating Fischer-type carbene ruthenium catalysts with at least one wavelength of light in the presence of at least one unsaturated organic precursor so as to metathesize at least one alkene or one alkyne bond.Type: GrantFiled: October 3, 2013Date of Patent: December 8, 2015Assignee: California Institute of TechnologyInventors: Raymond Weitekamp, Robert H. Grubbs
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Patent number: 9018199Abstract: The present invention relates to organometallic compounds useful in the treatment of metastasis. The organometallic compounds comprise a ligand that is covalently bound to a bioactive compound, which is an inhibitor of a resistance pathway or a derivative thereof. Preferably, the organometallic compounds are half-sandwich (“piano-stool”) compounds. The compounds of the present invention offer a high variability with respect to the bioactive compound and to the nature of the ligand bound to a central transition metal.Type: GrantFiled: May 9, 2007Date of Patent: April 28, 2015Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)Inventors: Paul Joseph Dyson, Wee Han Ang
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Publication number: 20150087851Abstract: The present invention is a method for recycling an organic ruthenium compound for chemical vapor deposition, wherein an unreacted organic ruthenium compound is extracted from a used raw material through a thin film formation process. The method includes the following steps (a) to (c). (a) A modification step in which the used raw material and a hydrogenation catalyst are brought into contact with each other in a hydrogen atmosphere, thereby hydrogenating an oxidized organic ruthenium compound in the used raw material. (b) An adsorption step in which the used raw material and an adsorbent are brought into contact with each other, thereby removing impurities in the used raw material. (c) A restoration step in which the used raw material is heated at a temperature that is not lower than ?100° C. and not higher than ?10° C.Type: ApplicationFiled: June 6, 2013Publication date: March 26, 2015Applicant: TANAKA KIKINZOKU KOGYO K.K.Inventors: Ryosuke Harada, Shunichi Nabeya, Toshiyuki Shigetomi, Masayuki Saito
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Patent number: 8981086Abstract: Described are palladium precatalysts, and methods of making and using them. The palladium precatalysts show improved stability and improved reactivity in comparison to previously-described palladium precatalysts.Type: GrantFiled: October 23, 2014Date of Patent: March 17, 2015Assignee: Massachusetts Institute of TechnologyInventors: Nicholas C. Bruno, Stephen L. Buchwald
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Patent number: 8981024Abstract: The present invention relates to pre-catalysts for olefin metathesis and composition involving these pre-catalysts.Type: GrantFiled: September 3, 2012Date of Patent: March 17, 2015Assignee: Technische Universität GrazInventors: Christian Slugovc, Julia Wappel
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Publication number: 20150072225Abstract: A non-aqueous secondary battery containing: a positive electrode containing a transition metal oxide as an active material thereof; a negative electrode; and a non-aqueous liquid electrolyte containing an electrolyte, an organic solvent, and less than 0.1 mol/L of an organometallic compound containing a transition element or a rare-earth element as a central metal thereof.Type: ApplicationFiled: November 14, 2014Publication date: March 12, 2015Applicant: FUJIFILM CORPORATIONInventors: Yohei ISHIJI, Michio ONO
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Patent number: 8975428Abstract: This disclosure relates to compositions comprising dirhodium catalysts and uses related thereto, e.g., in enantioselective transformations of donor/acceptor carbenoids. In certain embodiments, the dirhodium catalyst comprises a cyclopropyl ring substituted with a carboxylic acid ligand. In certain embodiments, the disclosure relates to compositions comprising a compound of the following formula, or salts thereof wherein, R1, R2, and R3 are defined herein.Type: GrantFiled: June 1, 2012Date of Patent: March 10, 2015Assignee: Emory UniversityInventors: Huw M. L. Davies, Jørn H. Hansen, Changming Qin
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Patent number: 8969609Abstract: Provided is a ruthenium complex that is represented by general formula (1*) and is useful as an asymmetric reduction catalyst. (In the formula, * is an asymmetric carbon atom; R1 is an arenesulfonyl group, and the like; R2 and R3 are a phenyl group, and the like; R10 through R14 are selected from a hydrogen atom, C1-10 alkyl group, and the like, but R10 through R14 are not simultaneously hydrogen atoms; X is a halogen atom and the like; j and k are each either 0 or 1; and j+k is 0 or 2.Type: GrantFiled: October 30, 2014Date of Patent: March 3, 2015Assignee: Takasago International CorporationInventors: Taichiro Touge, Tomohiko Hakamata, Hideki Nara
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Patent number: 8969607Abstract: The invention provides complexes in which a calixarene-related compound is coordinated to an iridium-containing metal colloid. The complexes can be immobilized on a substrate. The complexes of the invention are useful as tunable and highly robust isolated metal colloids that find use in binding of molecules and catalysis of chemical reactions.Type: GrantFiled: October 22, 2010Date of Patent: March 3, 2015Assignees: The Regents of the University of California, Chevron U.S.A., Inc.Inventors: Alexander Katz, Namal De Silva, Andrew Solovyov, Alexander Kuperman, Cong-Yan Chen, Partha Nandi, Alexander Okrut, Igor Busygin
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Publication number: 20150051417Abstract: Provided is a ruthenium complex that is represented by general formula (1*) and is useful as an asymmetric reduction catalyst. (In the formula, * is an asymmetric carbon atom; R1 is an arenesulfonyl group, and the like; R2 and R3 are a phenyl group, and the like; R13 through R14 are selected from a hydrogen atom, C1-10 alkyl group, and the like, but R13 through R14 are not simultaneously hydrogen atoms; X is a halogen atom and the like; j and k are each either 0 or 1; and j+k is 0 or 2.Type: ApplicationFiled: October 30, 2014Publication date: February 19, 2015Applicant: TAKASAGO INTERNATIONAL CORPORATIONInventors: Taichiro TOUGE, Tomohiko HAKAMATA, Hideki NARA
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Patent number: 8957222Abstract: A process for preparing the S or R enantiomer of a compound of formula A, the process comprising subjecting a compound of formula B to asymmetric hydrogenation in the presence of a chiral transition metal catalyst and a source of hydrogen, wherein X is CH2, oxygen, or sulphur; R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkyloxy, hydroxy, nitro, alkylcarbonylamino, alkylamino, or dialkylamino group; and R4 is alkyl or aryl, wherein the transition metal catalyst comprises a chiral ligand having the formula wherein p is from 1 to 6, and Ar means aryl group; wherein the term alkyl means hydrocarbon chains, straight or branched, containing from one to six carbon atoms, optionally substituted by aryl, alkoxy, halogen, alkoxycarbonyl or hydroxycarbonyl groups; the term aryl means an aromatic or heteroaromatic group, optionally substituted by alkyloxy, halogen, or nitro group; and the term halogen means fluorine, chlorine, bromine, or iodine.Type: GrantFiled: March 17, 2009Date of Patent: February 17, 2015Assignee: Bial-Portela & CA, S.A.Inventors: Alexander Beliaev, David Alexander Learmonth, Wenge Li
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Patent number: 8946463Abstract: The present invention relates to a chemocatalytic liquid-phase process for the direct one-stage amination of alcohols to primary amines by means of ammonia in high yields using a catalyst system containing at least one transition metal compound and a xantphos ligand.Type: GrantFiled: December 14, 2011Date of Patent: February 3, 2015Assignee: Evonik Degussa GmbHInventors: Florian Klasovsky, Thomas Tacke, Jan Christoph Pfeffer, Thomas Haas, Matthias Beller, Andreas Martin, Jens Deutsch, Angela Koeckritz, Sebastian Imm, Juergen Haberland
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Publication number: 20150030772Abstract: A chemical vapor deposition raw material for producing a platinum thin film or a platinum compound thin film by a chemical vapor deposition method, wherein the chemical vapor deposition raw material includes an organoplatinum compound having cyclooctadiene and alkyl anions coordinated to divalent platinum, and the organoplatinum compound is represented by the following formula. Here, one in which R1 and R2 are any combination of propyl and methyl, propyl and ethyl, or ethyl and methyl is particularly preferred. wherein R1 and R2 are alkyl groups, and R1 and R2 are different; and a number of carbon atoms of R1 and R2 is 3 to 5 in total.Type: ApplicationFiled: October 12, 2012Publication date: January 29, 2015Applicant: TANAKA KIKINZOKU KOGYO K.K.Inventors: Masayuki Saito, Kazuharu Suzuki, Toshiyuki Shigetomi, Shunichi Nabeya
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Patent number: 8940917Abstract: The present invention relates to the ruthenium complexes comprising paracyclophane and carbonyl ligands, methods for the preparation thereof and uses of the complexes in isomerization, hydrogenation, transfer hydrogenation, hydroformylation and carbonylation reactions.Type: GrantFiled: March 16, 2012Date of Patent: January 27, 2015Assignee: Johnson Matthey Public Limited CompanyInventors: Damian Mark Grainger, Hans Guenter Nedden, Stephen James Roseblade
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Publication number: 20150021528Abstract: Disclosed embodiments concern a soluble functionalized nanoparticle suitable for use with polymerizable components, such as monomers (or polymers thereof), used to make gradient optical polymer nanocomposites. In particular disclosed embodiments, the nanoparticle is functionalized with one or more surface ligands that promote the solubility and dispersion of the nanoparticle in the disclosed monomer. Also disclosed herein are embodiments of a method for making the functionalized nanoparticle as well as embodiments of a composition comprising the functionalized nanoparticles.Type: ApplicationFiled: July 17, 2013Publication date: January 22, 2015Applicant: State of Oregon acting by and through the State Board of Higher Education on behalf of UniversityInventors: Richard Chartoff, Casey Check
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Patent number: 8920875Abstract: To provide a ruthenium compound suitable for a chemical vapor deposition method (CVD method). A liquid cyclooctatetraenetricarbonyl ruthenium complex represented by the following Formula (1) is obtained by irradiating a solution mixture of dodecacarbonyl triruthenium and a cyclooctatetraene with light. A satisfactory ruthenium film or ruthenium oxide film can be easily obtained by a chemical vapor deposition method using the complex as a raw material.Type: GrantFiled: January 8, 2010Date of Patent: December 30, 2014Assignee: Tanaka Kikinzoku Kogyo K.K.Inventors: Kazuharu Suzuki, Masayuki Saito
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Patent number: 8901336Abstract: Embodiments of the present disclosure provide for catalysts such as those shown in FIG. 1.1 and in the Examples, methods of making catalysts, methods of using catalysts, and the like.Type: GrantFiled: August 31, 2012Date of Patent: December 2, 2014Assignee: University of Florida Research Foundation, Inc.Inventors: Sukwon Hong, Hwi Min Seo, David R. Snead
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Patent number: 8901323Abstract: Provided is a ruthenium complex that is represented by general formula (1*) and is useful as an asymmetric reduction catalyst. (In the formula, * is an asymmetric carbon atom; R1 is an arenesulfonyl group, and the like; R2 and R3 are a phenyl group, and the like; R10 through R14 are selected from a hydrogen atom, C1-10 alkyl group, and the like, but R10 through R14 are not simultaneously hydrogen atoms; X is a halogen atom and the like; j and k are each either 0 or 1; and j+k is 0 or 2.Type: GrantFiled: May 2, 2012Date of Patent: December 2, 2014Assignee: Takasago International CorporationInventors: Taichiro Touge, Tomohiko Hakamata, Hideki Nara
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Patent number: 8901337Abstract: Compounds comprising a metal complex having the structure [X—Y—Z-Mn+]p+.B are disclosed in which X is a histone deacetylase inhibitor, Mn+ is a DNA-binding heavy metal ion, Y is an aliphatic or aromatic spacer or is absent, and Z is a mono- or bi-dentate or chelating donor linker, or a bridging linker, P+ designates the charge on the complex ion, which may be positive, negative or absent and B is a counterion or is absent. The linker Z is labile and its metal complex X—Y—Z-Mn+ is capable of being hydrolysed in-vivo. The compounds find application in the treatment of cancer.Type: GrantFiled: July 13, 2010Date of Patent: December 2, 2014Assignee: Royal College of Surgeons in IrelandInventors: Celine Josephine Marmion, Darren Griffith
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Patent number: 8895768Abstract: Provided are a cyclopara(hetero)arylene compound and a method for producing the same. More specifically, provided is a cycloparaphenylene compound represented by Formula (I): wherein Ar1, Ar2, Ar3, and Ar4 are the same or different, and represent an optionally substituted divalent aromatic group or an optionally substituted divalent heteroaromatic group, and n1, n2, n3, and n4 are the same or different, and represent an integer of 1 or more.Type: GrantFiled: September 29, 2010Date of Patent: November 25, 2014Assignee: Kyoto UniversityInventor: Shigeru Yamago
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Patent number: 8889805Abstract: The present invention provides a metal complex of group 10 elements of the periodic table having a carboxylate structure represented by formula (C2); a catalyst for polymerization of olefin mainly comprising the metal complex; and a method for producing polymers by homopolymerizing olefin represented by formula (1), polymerizing two or more kinds of the above olefin, or copolymerizing olefin represented by formula (1) with polar group-containing olefin represented by formula (2) (the meaning of the symbols are as set forth in the description) using the catalyst. A metal complex of group 10 elements of the periodic table, in which all of the coordinating atoms to the metal are a hetero atom is stable and useful as a catalyst component for olefin polymerization, and can be used for a long time in homopolymerization of olefin or copolymerization of two or more kinds of olefin.Type: GrantFiled: July 22, 2011Date of Patent: November 18, 2014Assignees: Showa Denko K.K., The University of TokyoInventors: Shingo Ito, Kyoko Nozaki, Yoshikuni Okumura, Junichi Kuroda
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Patent number: 8889857Abstract: Described are palladium precatalysts, and methods of making and using them. The palladium precatalysts show improved stability and improved reactivity in comparison to previously-described palladium precatalysts.Type: GrantFiled: March 13, 2013Date of Patent: November 18, 2014Assignee: Massachusetts Institute of TechnologyInventors: Nicholas C. Bruno, Stephen L. Buchwald
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Publication number: 20140323737Abstract: A method for preparing a ruthenium carbene complex precursor includes reacting a ruthenium refinery salt with a hydrogen halide to form a ruthenium intermediate, and reacting the ruthenium intermediate with an L-type ligand to form the ruthenium carbene complex precursor. A method for preparing a ruthenium vinylcarbene complex includes converting a ruthenium carbene complex precursor into a ruthenium hydrido halide complex, and reacting the ruthenium hydrido halide complex with a propargyl halide to form the ruthenium vinylcarbene complex. A method for preparing a ruthenium carbene complex includes converting a ruthenium carbene complex precursor into a ruthenium carbene complex having a structure (PR1R2R3)2Cl2Ru?CH—R4, wherein R1, R2, R3, and R4 are alike or different, and wherein covalent bonds may optionally exist between two or more of R1, R2, and R3.Type: ApplicationFiled: May 1, 2014Publication date: October 30, 2014Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Linda A. Kunz, Steven A. Cohen, Melvin L. Luetkens, JR.
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Patent number: 8865924Abstract: The present invention relates to compounds and their use as ligands, in particular, in metal catalyst complexes. The ligands of the invention are capable of binding to a solid support. The invention includes the ligands in their own right and when bound to a support and the compounds may be used to prepare metal catalyst complexes.Type: GrantFiled: June 7, 2013Date of Patent: October 21, 2014Assignee: University of LeedsInventors: John Blacker, Kevin Treacher, Thomas Screen
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Patent number: 8859779Abstract: Catalytic complexes including a metal atom having anionic ligands, at least one nucleophilic carbene ligand, and an alkylidene, vinylidene, or allenylidene ligand. The complexes are highly stable to air, moisture and thermal degradation. The complexes are designed to efficiently carry out a variety of olefin metathesis reactions.Type: GrantFiled: January 25, 2013Date of Patent: October 14, 2014Assignee: Materia, Inc.Inventors: Steven P. Nolan, Jinkun Huang
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Patent number: 8852460Abstract: Methods and compositions for the deposition of a film on a substrate. In general, the disclosed compositions and methods utilize a precursor containing calcium or strontium.Type: GrantFiled: March 18, 2009Date of Patent: October 7, 2014Assignees: Air Liquide Electronics U.S. LP, American Air Liquide, Inc.Inventors: Olivier Letessier, Christian Dussarrat, Benjamin J. Feist, Vincent M. Omarjee
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Patent number: 8841471Abstract: The disclosure provides metal organic frameworks comprising exception porosity.Type: GrantFiled: September 24, 2010Date of Patent: September 23, 2014Assignees: The Regents of the University of California, Foundation of Soongsil University-Industry CooperationInventors: Omar M. Yaghi, Jaheon Kim, Nakeun Ko, Sang Beom Choi, Hiroyasu Furukawa
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Publication number: 20140275329Abstract: 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.Type: ApplicationFiled: September 20, 2012Publication date: September 18, 2014Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
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Patent number: 8829220Abstract: The present invention relates to a single-stage process for preparing dienyl-ruthenium complexes of the formula Ru(+II)(dienyl)2, wherein an Ru(II) starting compound of the formula Ru(X)p(Y)q is reacted with a diene ligand in the presence of an inorganic and/or organic base in a single-stage process. Here, polar organic solvents, preferably mixtures of polar organic solvents with water, are used. The dienyl-ruthenium complexes prepared according to the invention are used as precursors for homogeneous catalysts, for producing functional coatings and for therapeutic applications.Type: GrantFiled: May 30, 2009Date of Patent: September 9, 2014Assignee: Umicore AG & Co., KGInventors: Angelino Doppiu, Andreas Rivas-Nass, Ralf Karch, Roland Winde
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Publication number: 20140243526Abstract: The present invention relates to processes for the reduction by hydrogenation, using molecular H2, of a C5-C20 substrate containing one or two aldehydes functional groups into the corresponding alcohol or diol, characterized in that said process is carried out in the presence of —at least one catalyst or pre-catalyst in the form of a ruthenium complex having a coordination sphere of the N2P2O2, wherein the coordinating atoms N2 are provided by a first bidentate ligand, the coordinating atoms P2 are provided by a second bidentate ligand and the coordinating atoms O2 are provided by two non-linear carboxylate ligands; and —optionally of an acidic additive.Type: ApplicationFiled: September 27, 2012Publication date: August 28, 2014Applicant: FIRMENICH SAInventors: Philippe Dupau, Lucia Bonomo, Laurent Kermorvan