Nitrogen Compound Containing Patents (Class 502/200)
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Publication number: 20090082196Abstract: A method of producing composite particles of titanium dioxide and a compound inactive as a photocatalyst, comprising the steps of preparing a water based slurry of pH 3 to 5 comprising titanium dioxide, preparing a water based solution comprising a compound inactive as a photocatalyst, and reacting the slurry and the water based solution together at a pH within a range from 4 to 10 is provided, together with highly active photocatalyst particles produced using such a method, and potential uses of such photocatalyst particles.Type: ApplicationFiled: June 19, 2008Publication date: March 26, 2009Applicant: Showa Denko K.K.Inventors: Jun TANAKA, Masayuki Sanbayashi, Yoshinori Ueyoshi, Hiroyuki Hagihara
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Publication number: 20090078157Abstract: The invention is directed to a synthetic inorganic material, comprising inorganic compounds based on elementary particles with a sheet (phyllosilicate) structure, the elementary particles consisting of a central layer of octahedrally coordinated divalent metal ions between two layers of tetrahedrally surrounded silicon ions, which particles are substantially free of aluminum, free silica and salts and hydroxides of the divalent metal ions, the material not containing any metal ions that can be reduced to the corresponding metals at temperatures of 700° C. or less.Type: ApplicationFiled: May 1, 2006Publication date: March 26, 2009Applicant: Eurosupport B.V.Inventors: John Wihelm Geus, Jacobus Berend Dirksen
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Publication number: 20090075139Abstract: The present invention provides a catalytic system comprising a catalyst comprising nanoporous or mesoporous palladium and an ion-exchange electrolyte, processes for manufacturing the catalytic system and catalyst, and processes for oxidising or reducing organic and/or inorganic molecules using the catalyst or catalytic system.Type: ApplicationFiled: January 5, 2005Publication date: March 19, 2009Applicant: IC INNOVATIONS LIMITEDInventors: Anthony Kucernak, Junhua Jiang
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Publication number: 20090075156Abstract: A new electroless plating approach to generate a porous metallic coating is described in which a metal is electrolessly deposited on a surface. Microparticles in the metal are removed to leave pores in the metal coating. Another method of forming electroless coatings is described in which a blocking ligand is attached to the surface, followed by a second coating step. The invention includes coatings and coated apparatus formed by methods of the invention. The invention also includes catalyst structures comprising a dense substrate and a porous metal adhered to the dense substrate, which is further characterized by one or more of the specified features.Type: ApplicationFiled: September 15, 2008Publication date: March 19, 2009Applicant: Velocys Inc.Inventors: Richard Q. Long, Francis Daly, Haibiao Chen, Terry J. Mazanec
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Patent number: 7501374Abstract: A process for upgrading a diesel fuel, includes the steps of providing a diesel fuel feedstock; hydrogenating the feedstock at a pressure of less than about 600 psig so as to provide a hydrogenated product wherein a portion of the feedstock is converted to alkyl-naphthene-aromatic compounds; and selectively oxidizing the hydrogenated product in the presence of a catalyst so as to convert the alkyl-naphthene-aromatic compounds to alkyl ketones. A catalyst and oxygen-containing Diesel fuel are also provided.Type: GrantFiled: August 7, 2007Date of Patent: March 10, 2009Assignee: Intevep, S.A.Inventor: Roberto Galiasso
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Patent number: 7501389Abstract: The present invention provides a bleaching composition comprising a [3.3.1] bicycle compound of formula (I) carrying at least one C8-C22-alkyl chain, the bleaching composition being substantially devoid of a peroxygen source.Type: GrantFiled: October 18, 2004Date of Patent: March 10, 2009Assignee: Conopco Inc.Inventors: Ronald Hage, Joachim Lienke, Patricia Veerman-Petersen
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Publication number: 20090054609Abstract: Process for the preparation of monoimine compounds, wherein a dicarbonyl compound is reacted in an aliphatic, non-aromatic solvent with aniline. Monoimine compounds having electron-withdrawing substituents in the ortho position and unsymmetric bis(imino) compounds and unsymmetric iron complexes prepared therefrom and the use thereof in the polymerization of olefins.Type: ApplicationFiled: January 8, 2007Publication date: February 26, 2009Applicant: BASELL POLYOLEFINE GMBHInventors: Shahram Mihan, Benno Bildstein, Lars Kolling, Alexander Solchinger, Sascha Schlawjinski
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Patent number: 7494964Abstract: The present invention relates to the use of metal complex compounds which have terpyridine ligands and contain at least one quaternized nitrogen atom as oxidation catalysts. The present invention relates also to formulations comprising such metal complex compounds, to novel metal complex compounds and to novel ligands.Type: GrantFiled: July 3, 2003Date of Patent: February 24, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Gunther Schlingloff, Torsten Wieprecht, Frank Bachmann, Josef Dannacher, Marie-Josée Dubs, Menno Hazenkamp, Uwe Heinz, Markus Frey, Albert Schneider
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Publication number: 20090048097Abstract: Process for the preparation of an oxidic catalyst composition consisting of one or more trivalent metals preferably aluminum, one or more divalent metals preferably magnesium and more than 18 wt % of one or more compounds selected from the group consisting of rare earth metal compounds, phosphorus compounds, and transition metal compounds, which process comprises the steps of preparing a precursor mixture consisting of (i) or more trivalent metal compounds, (ii) one or more divalent metal compounds, (iii) one or more compounds selected from the group consisting of rare earth metal compounds, and transition metal compounds, and (iv) optionally water, which precursor mixture is not a solution. The resulting oxidic catalyst composition is suitable as a metal trap and SOx sorbent FCC processes.Type: ApplicationFiled: December 6, 2004Publication date: February 19, 2009Applicant: AKZO NOBEL N.V.Inventors: William Jones, Dennis Stamires, Paul O'Connor, Michael Brady
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Publication number: 20090036707Abstract: It is an object of the present invention to provide a catalyst having excellent performance and high mechanical strength for use in the production of methacrylic acid. A method for manufacturing a catalyst comprising essential active components of molybdenum, phosphorus, vanadium, cesium, ammonia, copper, and antimony for use in the production of methacrylic acid, comprising drying a slurry prepared by mixing a compound(s) containing the essential active components with water and then calcining the resulting dry powder and molding the calcined powder.Type: ApplicationFiled: May 11, 2006Publication date: February 5, 2009Inventors: Atsushi Sudo, Tatsuhiko Kurakami, Toshitake Kojima, Shigeo Hayashimoto, Yasushi Kobayashi
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Publication number: 20090036296Abstract: A catalyst for use in the Fischer-Tropsch process, and a method to prepare the catalyst is disclosed. The catalyst of the present invention has a higher surface area, more uniform metal distribution, and smaller metal crystallite size than Fischer-Tropsch catalysts of the prior art.Type: ApplicationFiled: June 20, 2008Publication date: February 5, 2009Inventors: X.D. Hu, Patrick J. Loi, Robert J. O'Brien
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Patent number: 7482451Abstract: Emissive phosphorescent organometallic compounds that produce electroluminescence and organic light emitting devices employing such emissive phosphorescent organometallic compounds are provided. More specifically the present invention is directed to novel primarily non-emitting ligands which produce a blue shift in emitted light when associated with a cyclometallated ligand.Type: GrantFiled: August 18, 2003Date of Patent: January 27, 2009Assignee: The University of Southern CaliforniaInventors: Mark E. Thompson, Peter Djurovich, Jian Li
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Publication number: 20090022643Abstract: To provide an SO3 reduction catalyst for purifying an exhaust gas capable of efficiently reducing the amount of SO3 that is present in a combustion exhaust gas and is a starting substance of S-containing substances such as acid ammonium sulfate causing deterioration of performance of the catalyst or corrosion of apparatuses disposed downstream of the catalyst, or capable of controlling the generation of SO3 in the catalyst itself; a preparation process of the catalyst; and an exhaust gas purifying method using the catalyst. In the catalyst for purifying a combustion exhaust gas containing nitrogen oxides, 50 wt. % or greater of the amount of Ru and/or Ir to be supported is adjusted to fall within a depth of 150 ?m from the surface layer of a substrate; and the catalyst is prepared by immersing the substrate in a metal colloid solution of Ru and/or Ir to be supported or an aqueous solution containing at least one compound selected from compounds of Ru and/or Ir to be supported.Type: ApplicationFiled: April 6, 2005Publication date: January 22, 2009Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Katsumi Nochi, Masanao Yonemura, Kozo Iida, Yoshiaki Obayashi, Shigeru Nojima, Toshiyuki Onishi
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Publication number: 20090005238Abstract: Provided is a method for synthesising a substantially size homogenous composition of titanium (IV) oxide (titania) nanoparticles comprising, synthesising a titania inorganic crystalline matrix within a sol gel reaction process under conditions that constrain the growth of the matrix such that a majority of the nanoparticles are of a narrow size distribution in the composition and do not exceed a maximum diameter of around 100 nm. The sol gel reaction process can occur under aqueous conditions, or within an organic polymer matrix under non-aqueous conditions. Aqueous dispersions and pastes comprising the substantially size homogenous composition of titanium (IV) oxide nanoparticles are also provided. The titanium (IV) oxide nanoparticles demonstrate improved photoactivity when exposed to UV irradiation, and can also include visible light absorbing centres such that activity is extended into the visible light range.Type: ApplicationFiled: December 19, 2006Publication date: January 1, 2009Applicant: NATIONAL CENTER FOR SCIENTIFIC RESEARCH DEMOKRITOSInventor: Polycarpos Falaras
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Publication number: 20080306173Abstract: A process for the preparation of a catalyst or catalyst precursor, comprising the steps of: (a) admixing: (i) a catalytically active metal or metal compound (ii) a carrier material (iii) a gluing agent; and (iv) optionally one or more promoters, and/or one or more co-catalysts; (b) forming the mixture of step (a); and (c) drying the product of step (b) for more than 5 hours at a temperature up to 100 C to form the catalyst or catalyst precursor. The catalyst material mixture does not need to be calcined after forming to achieve the required minimum strength for use in a suitable reaction, such as Fischer Tropsch.Type: ApplicationFiled: December 14, 2006Publication date: December 11, 2008Inventors: Ronald Jan Dogterom, Carolus Matthias Anna Maria Mesters, Marinus Johannes Reynhout
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Publication number: 20080306289Abstract: A catalyst composition comprising a support having a surface area of at least 500 m2/kg, and deposited on the support: silver metal, a metal or component comprising rhenium, tungsten, molybdenum or a nitrate- or nitrite-forming compound, and a Group IA metal or component comprising a Group IA metal having an atomic number of at least 37, and in addition potassium, wherein the value of the expression (QK/R)+QHIA is in the range of from 1.5 to 30 mmole/kg, wherein QHIA and QK represent the quantities in mmole/kg of the Group IA metal having an atomic number of at least 37 and potassium, respectively, present in the catalyst composition, the ratio of QHIA to QK is at least 1:1, the value of QK is at least 0.01 mmole/kg, and R is a dimensionless number in the range of from 1.5 to 5, the units mmole/kg being relative to the weight of the catalyst composition.Type: ApplicationFiled: August 14, 2008Publication date: December 11, 2008Inventors: Marek MATUSZ, Michael Alan Richard, Martin Lysle Hess
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Publication number: 20080281118Abstract: A catalyst for the epoxidation of an olefin comprising a carrier and, deposited on the carrier, silver, a rhenium promoter, a first co-promoter, and a second co-promoter; wherein the quantity of the rhenium promoter deposited on the carrier is greater than 1 mmole/kg, relative to the weight of the catalyst; the first co-promoter is selected from sulfur, phosphorus, boron, and mixtures thereof; the second co-promoter is selected from tungsten, molybdenum, chromium, and mixtures thereof; and the total quantity of the first co-promoter and the second co-promoter deposited on the carrier is at most 3.8 mmole/kg, relative to the weight of the catalyst; a process for preparing the catalyst; a process for preparing an olefin oxide by reacting a feed comprising an olefin and oxygen in the presence of the catalyst; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine.Type: ApplicationFiled: May 7, 2008Publication date: November 13, 2008Inventor: Marek Matusz
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Patent number: 7429370Abstract: The invention relates to an improvement to the BMA process for the production of hydrogen cyanide from methane and ammonia in the presence of a platinum-containing catalyst. The problem of sooting, and thus the decrease in activity, of the catalysts can be reduced, or the activity increased, in that the catalyst is doped with an element from the series Cu, Ag, Au, Pd and W. The doping is preferably in the range of 0.01 to 20 mole % doping element, based on Pt.Type: GrantFiled: February 18, 2004Date of Patent: September 30, 2008Assignee: Degussa AGInventors: Lukas Von Hippel, Robert Weber, Martin Bewersdorf, Ernst Gail, Helmut Schwarz
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Publication number: 20080227630Abstract: A layered catalyst is disclosed for use in transalkylation of polyalkylated benzenes. The catalyst comprises an inner core material with a molecular sieve bonded over the core, The process minimizes the cracking of the alkyl groups during the transalkylation reaction.Type: ApplicationFiled: March 16, 2007Publication date: September 18, 2008Inventors: Mark G. Riley, Deng-Yang Jan
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Publication number: 20080218941Abstract: A device and method for the fabrication of a power storage device or ultracapacitor manufactured from a process comprising nickel, chromium or stainless steel sintered on a metal substrate at a temperature of at least 850° C. in an inert atmosphere. The method further comprises stainless steel as the substrate. A catalyst of magnesium, manganese and iron combine with Nitric acid and de-ionized water may also be used.Type: ApplicationFiled: November 8, 2007Publication date: September 11, 2008Inventors: Julius Regalado, Jon K. West, Robert L. Burns, Mark Kohler
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Publication number: 20080220967Abstract: A catalyst composition for the preparation of oligomeric and/or polymer derivatives of olefin monomers, said composition comprising a Group 6 metal amide complex, a Group 1, 2, 12, 13, or 14 metal hydrocarbyl composition or compound, and a solid support comprising aluminum phosphate.Type: ApplicationFiled: May 19, 2008Publication date: September 11, 2008Applicant: Union Carbide Chemicals & Plastics Technology LLC (formerly Union Carbide Chemicals & Plastics TechInventors: John R. Briggs, David W. Butler, Timothy T. Wenzel, William C. Brooks, Teresa L. Fortin
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Patent number: 7420058Abstract: Provided are a compound for a molecular electronic device which includes a terpyridine-ruthenium organic metal compound including a thiol anchoring group of the formula below, a method of synthesizing the compound and a molecular electronic device including a molecular active layer obtained from the compound. In the formula, R1 and R2 are each a thioacetyl group or a hydrogen atom, at least one of R1 and R2 is a thioacetyl group, and m and n are each integers from 0 to 20. The molecular active layer, which is formed by self-assembling the compound on an electrode surface, composes a switching element and a memory element.Type: GrantFiled: November 22, 2006Date of Patent: September 2, 2008Assignee: Electronics and Telecommunications Research InstituteInventors: Hyo Young Lee, Jung Hyun Lee, Gyeong Sook Bang, Nak Jin Choi, Jong Hyurk Park
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Publication number: 20080206562Abstract: The disclosure relates to metal nanoparticle compositions and methods of making such nanoparticle compositions that are useful for the production of electrically conductive features and catalysts.Type: ApplicationFiled: January 12, 2008Publication date: August 28, 2008Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Galen D. Stucky, Nanfeng Zheng
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Publication number: 20080183019Abstract: A process for preparing acrolein from glycerol using an acidic solid-state catalyst which comprises tungsten compounds and further promoters.Type: ApplicationFiled: January 22, 2008Publication date: July 31, 2008Inventors: Hubert Redlingshofer, Christoph Weckbecker, Klaus Huthmacher, Andreas Dorflein
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Publication number: 20080153691Abstract: The present invention relates to a method of making a catalyst for carbon nanotubes and nanofibers, comprising heating oxygen compound of transition metal in oxidative ambient at a temperature of 800° C. through 1,5000 C to be transformed into an agglomerated transition metal oxide; and powdering the agglomerated transition metal oxide into a minute particle. Thus, the present invention provides a catalyst for carbon nanotubes and carbon nanofibers, and a method of making the same, in which production cost is reduced and it is possible to safekeep for a long time.Type: ApplicationFiled: October 5, 2004Publication date: June 26, 2008Inventors: Won-Sub Jung, Sung-Sil Jung, Heung-Won Kang, Dae-Yeol Lee
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Publication number: 20080139862Abstract: Catalytic system for partial oxidation reactions of hydrocarbons characterized in that it contains: one or more metals belonging to the 1st, 2nd, and 3rd transition series; one or more elements of group IIIA, IVA or VA, wherein at least one of said metals or said elements is in the form of a nitride.Type: ApplicationFiled: February 19, 2008Publication date: June 12, 2008Applicant: SNAMPROGETTI S.p.A.Inventors: Luca Basini, Domenico Sanfilippo, Alessandra Guarinoni
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Publication number: 20080125610Abstract: A process for treating a carrier, or a precursor thereof, to at least partly remove impurities comprising contacting the carrier, or the precursor thereof, with a treatment solution comprising a salt; a process for preparing a catalyst; the catalyst; a process for preparing an olefin oxide by reacting an olefin with oxygen in the presence of the catalyst; and a process for preparing a 1,2-diol, a 1,2-diol ether or an alkanolamine.Type: ApplicationFiled: November 15, 2007Publication date: May 29, 2008Inventors: John Robert Lockemeyer, Randall Clayton Yeates
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Publication number: 20080114136Abstract: The present invention provides 1) a complex comprising a mono-anionictridentate ligand, represented by the following general formula (I); 2) a polymerization catalyst composition, comprising the complex; and 3) a cis-1,4-isoprene polymer, a cis-1,4-butadiene polymer, a cis-1,4-isoprene-styrene copolymer, a cis-1,4-butadiene-styrene copolymer, a cis-1,4-butadiene-cis-1,4-isoprene copolymer, and a cis-1,4-butadiene-cis-1,4-isoprene-styrene copolymer, each of which has high-cis-1,4 content in a micro structure and a sharp molecular-weight distribution.Type: ApplicationFiled: January 23, 2006Publication date: May 15, 2008Inventors: Toshiaki Suzuki, Lixin Zhang, Zhaomin Hou
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Publication number: 20080081758Abstract: A photocatalytic titanium oxide sol presents antibacterial properties in a dark place, and, in particular, relates to a photocatalytic titanium oxide sol which is stable and causes no discoloration by light even though containing silver, and relates to a coating composition and a member using the same. The photocatalytic titanium oxide sol includes silver, copper and a quaternary ammonium hydroxide, may be dispersed in a binder, and may be coated on the surface of a substrate.Type: ApplicationFiled: September 27, 2007Publication date: April 3, 2008Inventors: Taketoshi Kuroda, Hiroyuki Izutsu, Isamu Yamaguchi, Yoshiyuki Nakanishi
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Patent number: 7341972Abstract: The present invention relates to novel singlet oxygen catalysts useful for the production of specialty chemicals. The catalysts include a core material selected from amine coated polymeric beads, amine coated glass beads and multi-generational dendrimers to which condensed carbon molecules are bonded. These catalysts may in turn give rise to other solid phase heterogeneous catalysts useful for stereoselective or regioselective reactions, by way of non-limiting example.Type: GrantFiled: October 18, 2004Date of Patent: March 11, 2008Inventor: Anton W. Jensen
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Patent number: 7323432Abstract: A catalyst assembly comprising a substrate, nanofilaments which have a nanometer-size diameter and are formed on the substrate, and particles which have a nanometer-size diameter, at least one of the nanofilaments and the particles having a catalytic function, is provided to use a catalyst more efficiently and to provide a catalytic function more efficiently. Interstices between the nanofilaments serve as distribution channels of a reactive gas, and the reactive gas spreads sufficiently not only around the ends of nanofilaments but also inside a catalyst assembly. A combination of nanofilaments and particles enables dispersion of a catalyst at a distance of not more than about 100 nanometers.Type: GrantFiled: August 21, 2003Date of Patent: January 29, 2008Assignees: DENSO Corporation, Koichi Niihara, Tadachika NakayamaInventors: Koichi Niihara, Tadachika Nakayama, Jun Hasegawa, Miho Ito
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Patent number: 7291584Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq,??(1) [L?nMemXp]zYq,??(1?) wherein all substituents are as defined in the claims, as catalysts for oxidation reactions, and also novel metal complex compounds and novel ligands.Type: GrantFiled: September 13, 2006Date of Patent: November 6, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
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Patent number: 7250385Abstract: The invention is a catalyst formed by covering each surface of particles in a ceramic support with an alumina thin film and holding an active catalyst component with the surface of the thin film, which is large in the pore size and porosity and small in the pressure loss irrespectively of forming the alumina thin film on the surface and is produced, for example, by immersing the ceramic support in an aluminum-containing metallic compound, preliminarily firing, immersing in hot water, drying, firing and finally holding the active catalyst component on the alumina thin film on the surface of the support.Type: GrantFiled: November 16, 2000Date of Patent: July 31, 2007Assignee: Ibiden Co., Ltd.Inventors: Kazushige Ohno, Noriyuki Taoka, Teruo Komori, Akira Hasegawa, Noriyoshi Kakuta
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Patent number: 7250155Abstract: To eliminate a defect in conventional dental bleaching agent, that light for activating titanium oxide hardly reaches down to the titanium oxide at the teeth surface to be bleached, a dental bleaching agent set consists of two components of which the first component is attached to teeth surface and irradiation of light is followed after the second component is contacted on the teeth surface, the first component consisting of an organic solvent, containing at least one of a titanium oxide, a nitrogen doped titanium oxide, and a titanium oxinitride having photocatalytic activities, and preferably one or more of a metal oxide, a metal salt, and a metal powder, a thickener and water, the second component consisting of a compound that produces hydrogen peroxide in water, a thickener and a carrier.Type: GrantFiled: March 4, 2004Date of Patent: July 31, 2007Assignees: GC Corporation, Kaisha Toyota Chuo KenkyushoInventors: Shin Yamaguchi, Toshihiro Sekiguchi, Keisuke Ikushima, Shoji Akahane, Koyu Aoki, Takeshi Morikawa, Takeshi Ohwaki, Yasunori Taga
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Patent number: 7247760Abstract: A catalyst composition comprising palladium, silver and a support material (preferably alumina) is contacted with a liquid composition comprising an iodide component such as ammonium iodide, and the catalyst is then calcined. An improved process for hydrogenation, especially selectively hydrogenating acetylene (to ethylene), using this improved catalyst composition with improved conversion and deactivation.Type: GrantFiled: June 9, 2003Date of Patent: July 24, 2007Assignee: Chevron Phillips Chemical CompanyInventors: Tin-Tack Peter Cheung, Joseph J. Bergmeister, III
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Patent number: 7241926Abstract: A process for preparing polyether alcohols by addition of alkylene oxides onto H-functional starter substances in the presence of multimetal cyanide catalysts, wherein the multimetal cyanide catalysts are microporous and have a specific surface area of more than 100 m2/g, determined by nitrogen adsorption at 77 K.Type: GrantFiled: November 8, 2002Date of Patent: July 10, 2007Assignee: BASF AktiengesellschaftInventors: Edward Bohres, Ulrich Müller, Raimund Ruppel, Eva Baum
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Patent number: 7214641Abstract: The present invention provides a process for hydrogenating carbonyl compounds, in particular C4-dicarboxylic acids to mixtures of tetrahydrofuran and gamma-butyrolactone, over supported rhenium catalysts, wherein rhenium and at least one further metal of groups VIII or Ib of the Periodic Table of the Elements, in particular ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), platinum (Pt), copper (Cu), silver (Ag) or cobalt (Co), is applied to the support in the form of at least one bimetallic precursor compound, and also to these catalysts.Type: GrantFiled: November 6, 2003Date of Patent: May 8, 2007Assignee: BASF AktiengesellschaftInventors: Markus Schubert, Michael Hesse, Rolf-Hartmuth Fischer, Take Constantinescu
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Patent number: 7196037Abstract: A method of producing a catalyst carrier. The method comprises contacting a silicon-containing ceramic material with a solution of an aluminum containing metal compound, firing the resulting material, immersing the material in hot water and, again firing the material.Type: GrantFiled: March 10, 2005Date of Patent: March 27, 2007Assignee: Ibiden Co., Ltd.Inventors: Kazushige Ohno, Teruo Komori, Akira Hasegawa, Noriyoshi Kakuta
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Patent number: 7176158Abstract: 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 oligomerization. These catalysts have high catalyst activity for olefin polymerization or oligomerization.Type: GrantFiled: October 24, 2003Date of Patent: February 13, 2007Assignee: ExxonMobil Chemical Patents Inc.Inventors: Stanley Wai-Yan Chow, Guo-Xin Jin, Zerong Lin, Robert J. Wittenbrink, Dao Zhang
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Patent number: 7169729Abstract: The invention concerns the use of zinc derivatives of general formula (I) wherein: L1 represents a group of formula: —E14(R14)(R?14)(R?14), —E15(R15) (R?15) or —E16(R16); E is an atom of group 15; L2 and L3 independently represent a group of formula: —E14(R14)(R?14)(R?14), —E15(R15)(R?15) or —E16(R16), or together form a chain of formula —L?2—A—L?3—; A represents a saturated or unsaturated chain comprising one, two or three elements of group 14; L?2 and L?3 independently represent a group of formula —E14(R14)(R?14) —E15(R15) or —E16—; E14 is an element of group 14; E15 is an element of group 15; E16 is an element of group 16; R14, R?14, R?14, R15, R?15 and R16 represent various groups, as (co) polymerisation catalysts of cyclic estersType: GrantFiled: April 9, 2002Date of Patent: January 30, 2007Assignees: 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: Anca Dumitrescu, Martin-Vaca Blanca, Heinz Gornitzka, Didier Bourissou, Jean-Bernard Cazaux, Guy Bertrand
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Patent number: 7157399Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: GrantFiled: June 9, 2004Date of Patent: January 2, 2007Assignee: Dow Global Technologies Inc.Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Patent number: 7153808Abstract: The present invention provides photocatalysts showing excellent sensitivity not only in ultraviolet light region but also in visible light region. The ultraviolet and visible light-sensitive titania-based photocatalysts according to the present invention are characterized by their composition as expressed by a general formula: TiSixNyO2+2x?y (where 0.01<x<1 and 0.003<y<0.3). The invented photocatalysts have optical properties that the relative absorbance at 450 nm to that of 300 nm is not lower than 0.1 and the relative absorbance at 600 nm to that of 300 nm is not higher than 0.1.Type: GrantFiled: March 24, 2005Date of Patent: December 26, 2006Assignee: Kyoto UniversityInventors: Shinji Iwamoto, Masashi Inoue, Hirotaka Ozaki
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Patent number: 7148176Abstract: The present invention is directed to phosphine ligands and the use of such ligands in catalytic complexes with transition metals. The catalysts may be used in a variety of reactions and are especially useful for refining halogenoaromatics.Type: GrantFiled: July 27, 2001Date of Patent: December 12, 2006Assignee: Degussa AGInventors: Matthias Beller, Wilhelm Hubert Ehrentraut, legal representative, Theresia Elisabeth Ehrentraut, legal representative, Christa Fuhrmann, Alexander Zapf, Andreas Ehrentraut, deceased
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Patent number: 7138363Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq (1), [L?MemXp]zYq (1?), wherein all substituents are as defined in the claims, as catalysts for oxidation reactions, and also novel metal complex compounds and novel ligands.Type: GrantFiled: October 21, 2003Date of Patent: November 21, 2006Assignee: Ciba Specialty Chemicals CorporationInventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
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Patent number: 7125832Abstract: Laundry or cleaning composition comprising: (a) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (b) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts.Type: GrantFiled: May 14, 2003Date of Patent: October 24, 2006Assignee: Procter & Gambel CompanyInventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent
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Patent number: 7115549Abstract: The present invention provides a laundry bleaching composition comprising: a) a macrocycilc tetra amido N-donor metal-ligand complex (preferably, 5,6-benzo-3,8,11,13-tetraoxo-2,2,9,9,12,12-hexamethyl-1,4,7,10-tetraaza-cyclo-tridecane), and b) an alkyl benzene sulphonate surfactant, said composition being substantially devoid of any added peroxygen bleach or a peroxy-based or peroxy-generating bleach system.Type: GrantFiled: July 30, 2002Date of Patent: October 3, 2006Assignee: Carnegie Mellon UniversityInventors: Sarah Dixon, Peter Leslie Gratton, John Oakes
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Patent number: 7115770Abstract: The invention concerns the use as catalyst for transforming carbamates of compounds corresponding to the general formula (I): —Sn (X) (X?) wherein: X? is selected among chloride, bromide, iodide, thiocyanate radicals, sulphonate radicals, advantageously perfluorinated on the carbon bearing the sulphonate function; X is selected among the values of X? and among radicals of formula Y-Z; Y is selected among the chalcogen groups, advantageously light (that is oxygen and sulphur); Z is selected in the group consisting of trisubstituted tin, monosubstituted zinc, and the oxygenated acid radicals after ignoring the OH function. The invention is applicable to the coating industry.Type: GrantFiled: October 8, 2001Date of Patent: October 3, 2006Assignee: Rhodia-ChimieInventors: Jean-Marie Bernard, Bernard Jousseaume, Christian Laporte, Thierry Toupance
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Patent number: 7101940Abstract: The invention relates to a chemical compound of formula (I), wherein M1 represents an element selected from main groups II, III or IV of the periodic table of elements; x is equal to 1, 2, 3 or 4; y is equal to 2, 3 or 4, and; A represents a cation of main group V of the periodic table of elements; R1 is the same or different and represents a branched or unbranched linear or cyclic C1–C40 group that contains carbon; R2 is the same or different and represents a branched or unbranched linear or cyclic C1–C40 group that contains carbon; R3 represents a branched or unbranched linear or cyclic C1–C40 group that contains carbon, and; R4 represents a hydrogen atom; whereby R2 and R3 are always different from one anotherType: GrantFiled: December 21, 2000Date of Patent: September 5, 2006Assignee: Basell Polyolefine GmbHInventors: Jörg Schottek, Heike Gregorius, David Fischer, Iris Kuellmer
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Patent number: 7094727Abstract: Provided is a novel heteropolyacid catalyst useful for partial oxidation of methacrolein (MACR) to methacrylic acid (MAA), as represented by the following formula 1: PMoaAbBcCdDeEfOg??(1) wherein A, B, C, D, E, a, b, c, d, e, f, and g are as defined in the specification. Provided is also a method for producing the heteropolyacid catalyst. The heteropolyacid catalyst produced by the method exhibits excellent catalyst activity in terms of conversion rate, selectivity, and yield.Type: GrantFiled: December 30, 2004Date of Patent: August 22, 2006Assignee: LG Chem, Ltd.Inventors: Gyo-hyun Hwang, Won-ho Lee, Min-ho Kil
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Patent number: 7094745Abstract: The use of compounds of the formula (1) M(L)nXm??(1) in which M is a metal atom from the group consisting of Mn, Fe, Co, Ni, Mo and W, L is a ligand from the group consisting of the cyclic carboxamides (lactams), X is chloride, bromide, nitrate, perchlorate, citrate, hexafluorophosphate or anions of organic acids having C1–C22 carbon atoms and n is a number from 2 to 4 and m is a number from 0 to 4, as catalysts for peroxygen compounds, in particular in detergents, bleaches and cleaning agents, is claimed.Type: GrantFiled: September 30, 2004Date of Patent: August 22, 2006Assignee: Clariant GmbHInventors: Ekaterina Jonas, Gerd Reinhardt, Daniel Kewitz, Aylin Karadag