Patents Examined by Taylor Victor Oh
  • Patent number: 7994091
    Abstract: Disclosed is a palladium-containing catalyst for producing an ?, ?-unsaturated carboxylic acid from an olefin or an ?, ?-unsaturated aldehyde in high productivity. Also disclosed are a method for producing such a catalyst, and a method for producing an ?, ?-unsaturated carboxylic acid in high productivity. Specifically, a palladium-containing catalyst is produced by a method containing a step in which palladium in an oxidation state is reduced by a compound (A) which is represented by the following formula (1).
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: August 9, 2011
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Yoshiyuki Himeno, Ken Ooyachi, Toshiya Yasukawa
  • Patent number: 7988884
    Abstract: A novel manufacturing process is described for producing hindered phenolic alkyl esters, which may be useful as antioxidants. This process simplifies catalyst neutralization and removal during the preparation of hindered phenolic esters. Compositions that comprise the hindered phenolic esters produced according to these methods are also described.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: August 2, 2011
    Assignee: Albemarle Corporation
    Inventors: Vincent J. Gatto, Hassan Y Elnagar, Chi Hung Cheng, J. Robert Adams
  • Patent number: 7985867
    Abstract: A process for producing epoxides, the process including: (a) feeding at least one aqueous alkali and at least one halohydrin to a reactive distillation column, wherein the reactive distillation column includes a feed zone, a top zone disposed above the feed zone, and a bottom zone disposed below the feed zone; (b) concurrently in the reactive distillation column: (i) reacting at least a portion of the halohydrin with the alkali to form an epoxide; and (ii) stripping water and the epoxide from a basic aqueous residue; (c) recovering the water and the epoxide from the reactive distillation column as an overheads fraction; (d) condensing and phase separating the overheads fraction to form an organic overheads fraction including the epoxide and an aqueous overheads fraction including water; and (e) maintaining a liquid holdup per plate in the feed zone at a residence time of 10 seconds or less.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: July 26, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: William W. Fan, Christian D. Kneupper, Sascha Noormann, Renate Patrascu
  • Patent number: 7981924
    Abstract: The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunosuppressive agents.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: July 19, 2011
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Martin Bolli, David Lehmann, Boris Mathys, Claus Mueller, Oliver Nayler, Beat Steiner, Jörg Velker
  • Patent number: 7982061
    Abstract: A process for producing epoxides, the process including: (a) feeding at least one aqueous alkali and at least one halohydrin to a reactive distillation column; (b) concurrently in the reactive distillation column: (i) reacting at least a portion of the halohydrin with the alkali to form an epoxide; and (ii) stripping water and the epoxide from a basic aqueous residue; (c) recovering the water and the epoxide from the reactive distillation column as an overheads fraction; and, (d) condensing and phase separating the overheads fraction at a temperature of 50° C. or less to form an organic overheads fraction including the epoxide and an aqueous overheads fraction including water.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: July 19, 2011
    Inventors: William W. Fan, Christian D. Kneupper, Sascha Noormann, Renate Patrascu
  • Patent number: 7968508
    Abstract: Washing and cleaning agents containing benzophenone or benzole anilide derivatives containing carboxyl groups, which function as protease inhibitors and are suitable as enzyme stabilizers. Additional subjects are the use of such compounds as reversible inhibitors of a protease and consequently for a washing or cleaning agent formulation, and additional methods and uses relating thereto.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: June 28, 2011
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andreas Michels, Robin Ghosh, Cornelius Bessler, Daniela Lowis
  • Patent number: 7964615
    Abstract: A compound of formula (I) or a pharmaceutically-acceptable salt, solvate or stereoisomer thereof wherein R1 is a group chosen from —CH2OH and —NHC(O)H; R2 is a hydrogen atom or R1 together with R2 form the group —NH—C(O)—CH?CH—, wherein the nitrogen atom is bound to the carbon atom in the phenyl ring holding R1 and the carbon atom is bound to the carbon atom in the phenyl ring holding R2; R3 is chosen from a hydrogen atom, a halogen atom and groups chosen from —SO—R5, —SO2—R5, —NH—CO—NH2, —CO—NH2, hydantoino, C1-4alkyl, C1-4alkoxy and —SO2NR5R6; R4 is chosen from a hydrogen atom, a halogen atom and a C1-4 alkyl group; R5 is chosen from a C1-4 alkyl group and a C3-8 cycloalkyl group; R6 is independently chosen from a hydrogen atom and a C1-4 alkyl group; n, p and q are independently 0, 1, 2, 3 or 4; m and s are independently 0, 1, 2 or 3; and r is 0, 1 or 2 with the provisos that at least one of m and r is not 0, the sum n+m+p+q+r+s is 7, 8, 9, 10, 11, 12 or 13, and the sum q+r+s is 2, 3, 4, 5 or 6.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: June 21, 2011
    Assignee: Almirall, S.A.
    Inventors: Carlos Puig Duran, Maria Isabel Crespo Crespo, Julio Cesar Castro Palomino Laria, Silvia Gual Roig, Eloisa Navarro Romero
  • Patent number: 7964729
    Abstract: Peptidyl sensors comprise a metal-binding peptide and one or two kinase recognition sequences with a hydroxyamino acid that can be phosphorylated in the presence of a kinase.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: June 21, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Barbara Imperiali, Elvedin Lukovic, Dora Carrico-Moniz
  • Patent number: 7960579
    Abstract: A drug effective for the treatment and prevention of psychiatric disorders such as schizophrenia, anxiety and related ailments thereof, depression, bipolar disorder and epilepsy. The drug antagonizes the action of group II metabotropic glutamate receptors and shows high activity in oral administration A 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic ester derivative represented by formula [I] [wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; X represents a hydrogen atom or a fluorine atom; Y represents —OCHR3R4 or the like (wherein R3 and R4 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; and n represents integer 1 or 2)], a pharmaceutically acceptable salt thereof or a hydrate thereof.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: June 14, 2011
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Akito Yasuhara, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
  • Patent number: 7960308
    Abstract: The invention provides a process which enables, in preparation of acrolein by catalytic gas-phase oxidation of propylene in the presence of molecular oxygen or a molecular oxygen-containing gas or in preparation of acrylic acid by catalytic gas-phase oxidation of acrolein in the presence of molecular oxygen or a molecular oxygen-containing gas, using single kind of atalyst, to suppress occurrence of localized extraordinarily high temperature spots (hot spots) in the catalyst layer and can stably maintain high acrolein or acrylic acid yield for a long time. The process is characterized by use of an oxide catalyst containing molybdenum as an essential component and having relative standard deviation of its particle size in a range of 0.02 to 0.20.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: June 14, 2011
    Assignee: Nippon Shokubai Co., Ltd.
    Inventor: Naohiro Fukumoto
  • Patent number: 7956200
    Abstract: A multimetal oxide of the formula I Aga-bMbV2Ox*cH2O,??I where M is a metal selected from the group consisting of Li, Na, K, Rb, Cs, Tl, Mg, Ca, Sr, Ba, Cu, Zn, Cd, Pb, Cr, Au, Al, Fe, Co, Ni and/or Mo, a is from 0.3 to 1.9 and b is from 0 to 0.5, with the proviso that the difference (a?b)?0.1 and c is from 0 to 20 and x is a number determined by the valence and amount of elements different from oxygen in the formula I, which has a crystal structure giving an X-ray powder diffraction pattern which displays reflections at the lattice spacings d of 15.23±0.6, 12.16±0.4, 10.68±0.3, 3.41±0.04, 3.09±0.04, 3.02±0.04, 2.36±0.04 and 1.80±0.04 ?. Precatalysts and catalysts produced therefrom for the partial oxidation of aromatic hydrocarbons are also provided.
    Type: Grant
    Filed: February 7, 2010
    Date of Patent: June 7, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Heidemann, Hartmut Hibst, Stefan Bauer, Ulf Dietrich
  • Patent number: 7951963
    Abstract: A Process for production of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salts thereof which comprises using as a starting compound as a (phenylthio)acetic acid derivative or salts thereof represented by the general formula: wherein X1 represents a halogen atom, is useful as a safe process for mass production of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salts thereof which is useful as a remedy for disease of central and peripheral nerve.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: May 31, 2011
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Akihito Saitoh, Yoshiaki Suzuki, Kenji Yonezawa, Mitsuhide Kawamura, Takahiko Kusanagi, Takashi Nakai
  • Patent number: 7951952
    Abstract: The invention concerns a novel method for preparing N-aminopiperidine of formula (I):
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: May 31, 2011
    Assignee: Sanofi-Aventis
    Inventors: Pierre Jean Grossi, Raphael Sole
  • Patent number: 7947736
    Abstract: Method for the synthesis of a compound of formula H(OCH[CH3]CH2C[O])3—O-A-O—R wherein A is the residue of 1,3-butandiol and R is H or H(OCH[CH3]CH2C[O]3—. The method comprises reacting a cyclic oligomer of (R)-3-hydroxybutyrate consisting of (R)-3-hydroxybutyrate moieties with a 1,3-butandiol in an organic solvent in the presence of Candida antarctica lipase type B in a furan or pyran solvent.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: May 24, 2011
    Assignee: BTG International Limited
    Inventor: Richard A. Gross
  • Patent number: 7943663
    Abstract: To provide a process and an apparatus by means of which a composition that contains episesamin in a concentration greater than 50 wt % on the basis of the sum weight of sesamin and episesamin can be produced conveniently and at high yield. There are provided a process and an apparatus which comprise the step of applying epimerization to sesamin or a sesamin-containing composition so that at least part of the sesamin is converted to episesamin and the step of selectively crystallizing episesamin by recrystallization and by means of which a composition that contains episesamin in a concentration greater than 50 wt % can be produced conveniently and at high yield.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 17, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Yukihiro Aoshima, Masaaki Nakai, Kenji Katano, Asako Okada
  • Patent number: 7932271
    Abstract: Provided is a compound capable of inhibiting production or secretion of ? amyloid protein. A compound represented by the following formula (1): (wherein, R1 represents a heterocyclic group which may have a substituent, R2 represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R3 represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R4 represents a hydrogen atom or a C1-6 alkyl group, and X represents —S—, —SO— or —SO2—); an N-oxide or S-oxide thereof; a salt thereof; or a solvate thereof; and a medicament containing any of them.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: April 26, 2011
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Hideki Kubota, Takanori Yasukouchi, Satoru Miyauchi, Kayoko Motoki, Masanori Saito, Hitoshi Iimori
  • Patent number: 7927555
    Abstract: The present invention relates to a process for charging a reactor with a catalyst, to the resulting charged reactors, and to the use thereof for carrying out catalytic gas phase reactions.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: April 19, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Jochen Petzoldt, Ulrich Cremer, Martin Dieterle
  • Patent number: 7927624
    Abstract: An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: April 19, 2011
    Assignee: Jagotec AG
    Inventors: Guy Vergnault, Pascal Grenier, Lauretta Maggi, Ubaldo Conte
  • Patent number: 7928145
    Abstract: Zn2+-chelating motif-tethered fatty acids as histone deacetylase (HDAC) inhibitors. Compounds performed well in in vitro and in vivo tests.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: April 19, 2011
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Lu Qiang
  • Patent number: 7915314
    Abstract: The inventors have discovered that the disodium salt of certain delivery agents has surprisingly greater efficacy for delivering active agents than the corresponding monosodium salt. Furthermore, the inventors have discovered that the disodium salts of these delivery agents form solvates with ethanol and hydrates with water. The delivery agents have the formula wherein R1, R2, R3, and R4 are independently hydrogen, halogen, C1-C4 alkyl, or C1-C4 alkoxy; and R5 is a substituted or unsubstituted C2-C16 alkylene, substituted or unsubstituted C2-C16 alkenylene, substituted or unsubstituted C1-C12 alkyl(arylene), or substituted or unsubstituted aryl(C1-C12 alkylene). The hydrates and solvates of present invention also have surprisingly greater efficacy for delivering active agents, such as heparin and calcitonin, than their corresponding monosodium salts and free acids. The present invention provides an alcohol solvate, such as ethanol solvate, of a disodium salt of a delivery agent of the formula above.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: March 29, 2011
    Assignees: Emisphere Technologies, Inc., Novartis AG
    Inventors: William Elliot Bay, Rajesh K. Agarwal, Kiran Chaudhary, Michael M. Goldberg, JoAnne P. Corvino, Shingai Majura, Moise Azria, Joseph Ault, Simon D. Bateman, Subash Patel, Joseph Sikora, Rebecca F. Yang, Joseph Zielinski