Acyclic Patents (Class 562/512)
  • Publication number: 20090182166
    Abstract: A method for producing a mixture of short chain carboxylic acids from biomass includes adding biomass to a reactor vessel, heating the biomass to crack it, removing undesired and unreacted materials and light ends from the cracked biomass, and removing a mixture containing carboxylic acids having carbon chain lengths between C2 and C16. A composition includes a carboxyl group-containing compound derived by cracking biomass and having a carboxyl carbon chain length between C2 and C16.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 16, 2009
    Applicant: University of North Dakota
    Inventors: Alena Kubatova, Wayne Seames
  • Publication number: 20090171106
    Abstract: The invention provides devices and methods for end and side derivatization of carbon nanotubes. Also facile methods to attach moieties and nanoparticles on the side walls and both ends are described. The invention provides hybide materials for analytical, and optoelectronic purposes as well as materials applications. Materials have improved properties in the areas of tensile, electrical and thermal conductivity.
    Type: Application
    Filed: October 11, 2005
    Publication date: July 2, 2009
    Inventors: Jorma Virtanen, Mikko Tilli, Pasi Keinänen
  • Publication number: 20090163606
    Abstract: Suspensions having additives for controlled dispersion including a solvent, an ion source, a particle source selected from a partially dissolving colloid or a non-dissolving colloid, and an additive where the additive is added to the solvent prior to the ion source and the particle source when the particle source is the partially dissolving colloid.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: GLEN HAROLD KIRBY, Brett Allen Boutwell
  • Publication number: 20090143612
    Abstract: Disclosed is a process for the preparation of 1,2-glycols by hydrogenation of 1,2-dioxygenated organic compounds in the presence of a catalyst composition comprising a ruthenium compound, a trivalent phosphorus compound selected from 1,1,1-tris(diarylphosphinomethyl)alkyl or substituted alkyl, and a promoter selected from Lewis acids, protic acids having an ionization constant (Ki) of 5×10?3 or greater, and onium salts. The process is useful for the hydrogenation of glycolic acid or derivatives thereof to ethylene glycol.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 4, 2009
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Thomas Allen Puckette, Kenneth Wayne Hampton, JR.
  • Publication number: 20090136411
    Abstract: Carbon nanotube, method for positioning the same, field effect transistor made using the carbon nanotube, method for making the field-effect transistor, and a semiconductor device are provided. The carbon nanotube includes a bare carbon nanotube and a functional group introduced to at least one end of the bare carbon nanotube.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 28, 2009
    Applicant: Sony Corporation
    Inventor: Houjin Huang
  • Publication number: 20090111971
    Abstract: A refolding agent and refolding method which make it possible to produce high-purity proteins in high productivity. The refolding agent includes a phosphorus-containing compound (A) and an oxycarbonyl group-containing compound (B). The refolding method includes the step of treating the unfolded protein with the refolding agent. As the compound (A), there may be mentioned at least one species selected from inorganic phosphoric acids, alkyl phosphate esters, sugar phosphate esters, and salts of these, and as the compound (B), there may be mentioned at least one species selected from formic acid, acetic acid, propionic acid, lactic acid, tartaric acid, and salts of these.
    Type: Application
    Filed: August 11, 2006
    Publication date: April 30, 2009
    Applicant: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Shunichiro Yamaguchi, Shuji Miura
  • Publication number: 20090069595
    Abstract: There is provided a process for producing a fluorine-containing alkylsulfonylaminoethyl ?-substituted acrylate of the formula [3] by reaction of an aminoethyl ?-substituted acrylate of the formula [1a] with a fluorine-containing alkylsulfonic fluoride of the formula [2], or by reaction of an aminoethyl a-substituted acrylate salt of the formula [1b] with a fluorine-containing alkylsulfonic fluoride of the formula [2] in the presence of a base, wherein a fluorine-containing compound is used as a reaction solvent: where R1 is a hydrogen atom, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tertbutyl group, fluoromethyl group, difluoromethyl group, trifluoromethyl group or perfluoroethyl group; R2 is a fluorine-containing alkyl group having a carbon number of 1 to 6; Xn? is a counter anion (n is a positive integer); and Y is a fluorine atom, chlorine atom or bromine atom.
    Type: Application
    Filed: August 7, 2008
    Publication date: March 12, 2009
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Takeo KOMATA, Ryo Nadano, Makoto Matsuura
  • Publication number: 20090062393
    Abstract: The present application describes deuterium-enriched pregabalin, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: August 25, 2008
    Publication date: March 5, 2009
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Patent number: 7498462
    Abstract: The object of the present invention is to provide a method for producing an ?,?-unsaturated carboxylic acid in higher selectivity. The present invention resides in a method for producing an ?,?-unsaturated carboxylic acid from an olefin or an ?,?-unsaturated aldehyde in liquid phase by using a noble metal-containing catalyst and by causing a compound (A) having an acid dissociation exponent (pKa) of less than 4 to be present in the liquid phase.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: March 3, 2009
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Yoshiyuki Himeno, Akio Takeda, Seiichi Kawato, Wataru Ninomiya
  • Patent number: 7491839
    Abstract: Carboxylic acids, ketones, and esters having improved color characteristics are produced by combining small quantities of water with these compounds. An amount of water ranging from about 100 ppm to about 50,000 ppm of the organic compound is combined to provide lighter color compounds in comparison to these same compounds to which no water is added. Additionally, the color characteristics of the organic compounds may be improved by introducing a stream of the organic compound into at least one distillation column maintained at a temperature of about 23° C. to about 250° C. and at a pressure of about 10.1 kPa to about 202.6 kPa. Subjecting the organic compound stream to distillation under these conditions allows precursors of color bodies, having boiling points lower than the boiling point of the product being produced, to thermally breakdown or to be removed in the overhead stream form the distillation column.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: February 17, 2009
    Assignee: Celanese International Corporation
    Inventors: Kenneth Allen Windhorst, Jennifer L. Bailey, Gabriel R. Chapa
  • Publication number: 20090036529
    Abstract: Provision of an agent for preventing or treating a functional brain disease and/or inhibiting symptom development of the same. An agent for preventing or treating a functional brain disease and/or inhibiting symptom development of the same, which comprises (2R)-2-propyloctanoic acid or a salt thereof. The agent for preventing or treating a functional brain disease and/or inhibiting symptom development of the same, which comprises (2R)-2-propyloctanoic acid or a salt thereof, can be safely administered to patients of, for example, functional brain diseases such as depression, menopausal mood disorder, perimenopausal mood disorder, panic disorder, irritable bowel syndrome, social anxiety disorder, post-traumatic stress disorder or the like, and also can show excellent effects.
    Type: Application
    Filed: March 8, 2007
    Publication date: February 5, 2009
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Rika Shinagawa, Yoshifumi Kagamiishi, Taiji Shimoda
  • Publication number: 20090030231
    Abstract: Disclosed is a process of preparing an optically active ?-hydroxycarboxylic acid derivative comprising asymmetrically hydrogenating a ?-keto compound in the presence of a catalyst comprising a transition metal complex compound having a 2,3-bis(dialkylphosphino)pyrazine derivative as a ligand. The pyrazine derivative is preferably a quinoxaline derivative, and the transition metal is preferably ruthenium. Preferred examples of the quinoxaline derivative are (S,S)-2,3-bis(tert-butylmethylphosphino)quinoxaline, (R,R)-bis(tert-butylmethylphosphino)quinoxaline, (S,S)-bis(tert-adamantylmethylphosphino)quinoxaline, and (R,R)-bis(adamantylmethylphosphino)quinoxaline.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 29, 2009
    Applicants: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, NIPPON CHEMICAL INDUSTRIAL CO., LTD.
    Inventors: Tsuneo IMAMOTO, Kazuhiro YOSHIDA, Miwako NISHIMURA, Aya KOIDE
  • Publication number: 20090023215
    Abstract: Compositions and methods for improved delivery of macromolecules into eukaryotic cells are provided. Fusogenic peptides from fusion proteins of non-enveloped viruses enhance the efficiency of transfection of eukaryotic cells mediated by transfection agents such as cationic lipids, polycationic polymers such as PEI and dendrimers. These fusogenic peptides are used as part of a transfection complex that efficiently delivers a macromolecule, for example, a nucleic acid, into a eukaryotic cell. Novel cationic lipids and compositions of cationic lipids also are provided that may be used for the introduction of macromolecules such as nucleic acids, proteins and peptides into a variety of cells and tissues. The lipids can be used alone, in combination with other lipids and/or in combination with fusogenic peptides to prepare transfection complexes.
    Type: Application
    Filed: May 17, 2006
    Publication date: January 22, 2009
    Applicant: MOLECULAR TRANSFER
    Inventors: Joel Jessee, Gulilat Gebeyehu
  • Publication number: 20090017003
    Abstract: The present invention relates to novel thiosulfonates derivatives. The present invention also provides methods for preventing, treating and/or reducing inflammation-associated diseases in the cardiovascular, connective tissue, pulmonary, gastrointestinal, respiratory, urogenital, nervous or cutaneous systems as well as infective and tumoral diseases employing said compounds.
    Type: Application
    Filed: March 1, 2007
    Publication date: January 15, 2009
    Applicant: SULFIDRIS S.R.L.
    Inventors: Piero Del Soldato, Giancarlo Santus, Anna Sparatore
  • Publication number: 20080319065
    Abstract: Phospholipase A2 (PLA2) forins are expressed in spinal cord whose inhibition induces a potent antihyperalgesia. PLA2 inhibitor compounds are provided that include a common motif consisting of a 2-oxoamide with a hydrocarbon tail and a four carbon tether. The compounds block Group IVA calcium dependent PLA2 (cPLA2) and/or Group VIA calcium independent PLA2 (iPLA2) and/or Group V secreted PLA2 (sPLA2).
    Type: Application
    Filed: August 17, 2006
    Publication date: December 25, 2008
    Inventors: Edward Dennis, Tony Yaksh, Karin Killerman Lucas, Camilla Svensson, David A. Six, George Kokots, Violetta Constantinou-Kokotou
  • Patent number: 7468167
    Abstract: A method for quickly starting up a reactor and a reactor system therefor are provided. A shell-and-tube reactor in the system is adapted to circulate a heat medium having a solid point in the range of 50-250° C. to the outside of the reaction tubes and characterized by initiating temperature elevation of the reactor by introducing a gas of a temperature in the range of 100-400° C. to the reaction tubes' side and then circulating the heat medium in a heated state to the outside of the reaction tubes. By introducing a gas of an elevated temperature preparatorily to the reaction tubes, it is made possible to prevent the heat medium after circulation from being solidified again and enable the reactor to be quickly started up.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: December 23, 2008
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Yukihiro Matsumoto, Takeshi Nishimura, Hideki Sogabe, Kazuhiko Sakamoto, Osamu Dodo
  • Publication number: 20080299089
    Abstract: It relates to an endogenous repair factor production accelerator which comprises one or at least two selected from prostaglandin (PG) 12 agonist, EP2 agonist and EP4 agonist. Since prostaglandin (PG) 12 agonist, EP2 agonist or EP4 agonist has various endogenous repair factor production accelerating action, angiogenesis acceleration action and stem cell differentiation induction action, it is useful as preventive and/or therapeutic agents for ischemic organ diseases (e.g., arteriosclerosis obliterans, Buerger disease, Raynaud disease, myocardial infarction, angina pectoris, diabetic neuropathy, spinal canal stenosis, cerebrovascular accidents, cerebral infarction, pulmonary hypertension, bone fracture, Alzheimer disease, etc.) and various cell and organ diseases.
    Type: Application
    Filed: February 20, 2008
    Publication date: December 4, 2008
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Yoshiki SAKAI, Akio Nishiura, Teppei Ogata
  • Patent number: 7456313
    Abstract: A process for oxidizing a hydrocarbon, which comprises subjecting the hydrocarbon to a liquid phase catalytic oxidation reaction in the presence of at least one oxidation catalyst to form an oxidized product.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: November 25, 2008
    Assignee: Rohm and Haas Company
    Inventors: Andrew Michael Lemonds, Donald Lee Zolotorofe
  • Publication number: 20080262034
    Abstract: Lipoic acid derivatives and pharmaceutical formulations containing lipoic acid derivatives are useful in the treatment and prevention of disease characterized by disease cells that are sensitive to lipoic acid derivatives.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 23, 2008
    Inventors: PAUL BINGHAM, TOM KWOK, ZUZANA ZACHAR
  • Publication number: 20080255374
    Abstract: A process for charging a longitudinal section of a catalyst tube with a homogeneous fixed catalyst bed section whose active composition is at least one multielement oxide or comprises elemental silver on an oxidic support body and whose geometric shaped catalyst bodies and shaped inert bodies have a specific inhomogeneity of their longest dimensions.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 16, 2008
    Applicant: BASF SE
    Inventors: Martin DIETERLE, Klaus Joachim Muller-Engel
  • Publication number: 20080255370
    Abstract: The chemistry of [13C]methyl phenyl sulfide is exploited to produce new isotopically labeled precursors that allow for the facile assembly of a wide range of labeled molecules from simple and relatively inexpensive starting materials. These compounds are applicable to a variety of research areas such as quantum computing, metabolism and materials science.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 16, 2008
    Inventor: Rodolfo A. Martinez
  • Publication number: 20080245995
    Abstract: A process for the production of carboxylic acids and their derivatives comprising the steps of: (c) reacting a derivative of an unsaturated fatty acid with an oxidizing compound in the presence of a catalyst capable of catalysing the reaction of oxidation of the double olefinic bond of the derivative of the unsaturated fatty acid so as to obtain as intermediate product of reaction a vicinal diol; and (d) reacting said intermediate compound with oxygen, or a compound containing oxygen, in the presence of a catalyst capable of catalysing the reaction of oxidation of the hydroxyl groups of the vicinal diol to carboxylic groups, characterized in that both of the steps (a) and (b) are carried out in the absence of added organic solvent and in that the water/diol ratio in the reaction of step (b) is less than 1:1.
    Type: Application
    Filed: September 21, 2006
    Publication date: October 9, 2008
    Applicant: Novamont S.p.A.
    Inventors: Catia Bastioli, Tiziana Milizia, Giampietro Borsotti
  • Publication number: 20080227724
    Abstract: The invention relates to the use of 3-aminocaprolactam derivatives for preparing a medicament intended to prevent or treat inflammatory disorders, and uses compounds of general formula (I) or a pharmaceutically acceptable salts thereof; wherein X is —CO—R1 or —SO2—R2, and R1 and R2 are carbonaceous substituents.
    Type: Application
    Filed: November 30, 2004
    Publication date: September 18, 2008
    Applicant: CAMBRIDGE UNIVERSITY TECHNICAL SERVICES LIMITED
    Inventors: David John Grainger, David John Fox
  • Publication number: 20080214842
    Abstract: Disclosed is a process for purifying a hydroxycarboxylic acid, comprising: a crystallization step of subjecting a hydroxycarboxylic acid aqueous solution to crystallization for purification, a separation step of separating a hydroxycarboxylic acid crystal from a mother liquid, and a washing step of washing the hydroxycarboxylic acid crystal for further purification with a washing liquid, wherein the washing liquid is a hydroxycarboxylic acid aqueous solution. The purified or refined hydroxycarboxylic acid obtained through the above process is suitably used as a starting material for production of a polyhydroxycarboxylic acid. The above process is suitably included in a process for producing a cyclic ester and a process for producing a polyhydroxycarboxylic acid.
    Type: Application
    Filed: October 17, 2005
    Publication date: September 4, 2008
    Inventors: Tomoyuki Ogawa, Tomohiro Hoshi, Tsutomu Kushida, Kentaro Otawara
  • Patent number: 7419981
    Abstract: The instant invention relates to a combination of an alpha-2-delta ligand and a PDEV inhibitor for use in therapy, particularly in the treatment of pain, particularly neuropathic pain. Particularly preferred alpha-2-delta ligands are gabapentin and pregabalin. A particularly preferred PDEV inhibitors is sildenafil.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: September 2, 2008
    Assignee: Pfizer Inc.
    Inventors: Mark John Field, Richard Griffith Williams
  • Publication number: 20080167494
    Abstract: This invention relates to the use of compounds of the general formula (I): R?—CONH—X—NR2R3—R4—Y in which R1 represents an alkyl moiety containing 11 to 21 carbon atoms, X stands for a (CH2)n— group and n is an integer from 1 to 6, R2 and R3 independently represent an alkyl moiety with 1 to 4 carbon atoms or an hydrogen atom, Y stands for a COO— group, in cosmetic compositions, characterized in that the compound of formula (I): is prepared by reacting the oil from Theo-broma grandiflorum with an amine of the formula (II): H2N—X—NR2R3 and subsequently reaction with sodium monochloroacetic acid.
    Type: Application
    Filed: September 9, 2005
    Publication date: July 10, 2008
    Inventors: Rosa Maria Teixeira Tage Biaggio, Setsuo Sato, Juliana Bucchi Alencastre, Carlos Alberto Moura, Henrique Sales, Tiago Costa Beber, Rosa Maria Da Cunha Canto Friedlander, Tereza Maria De Senne Peranovich Victorio, Edjane Dos Santos Lima
  • Publication number: 20080131455
    Abstract: The present invention provides antigen delivery compositions and methods of using same to prevent or to treat cancers and other infectious diseases.
    Type: Application
    Filed: November 26, 2007
    Publication date: June 5, 2008
    Applicant: PDS BIOTECHNOLOGY CORPORATION
    Inventors: Leaf Huang, Zhengrong Cui, John Dileo, Su-Ji Han, Dileep P. Vangasseri
  • Patent number: 7381823
    Abstract: A new process is described for synthesising cyclohexanediacetic acid monoamide, a key compound in the synthesis of grabapentin precursors. The process of the invention is characterised by reacting cyclohexanone with cynoacetamide and immediately after, with a suitable malonic acid ester. A new intermediate (5-cyano-2,4-dioxo-3-azaspiro[5,5]undecane-1-carboxylic acid ester) is obtained which is convertible, under mild reaction conditions, into cyclohexanediacetic acid monoamide.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: June 3, 2008
    Assignee: Serichim S.R.L.
    Inventors: Bruno Danieli, Pietro Delogu, Sabrina De Rosa, Lorenza Fugazza
  • Publication number: 20080124426
    Abstract: Ketomethionine ketals and hemiketals and derivatives thereof are useful as feed additives, in particular for the nutrition of ruminants.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 29, 2008
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Christoph Kobler, Martin Hateley, Philipp Roth, Barbara Jaeger, Rainer Peter, Christoph Weckbecker, Klaus Huthmacher
  • Patent number: 7345196
    Abstract: A process for the manufacture of ?-Difluoromethylornithine, analogs and derivatives is described from ornithine hydrochloride or from N?-phthaloyl ornithine hydrochloride, conversion to an alkyl ester, conversion to solid derivatives through the formation of Schiff bases, subsequent halomethylation using suitable bases and hydrolysis.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: March 18, 2008
    Assignee: Sabinsa Corporation
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Keshava Rao Rapole, Ravikrishna Chebolu
  • Patent number: 7335799
    Abstract: The present invention relates to novel hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, pancreatitius, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, metabolic syndrome disorders (e.g., Syndrome X), thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: February 26, 2008
    Assignee: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
  • Publication number: 20080039652
    Abstract: An integrated process for making methanol, acetic acid, and a product from an associated process is disclosed. Syngas (120) is produced by combined steam reforming (109) and autothermal reforming (118) of natural gas (102) where a portion (112) of the natural gas bypasses the steam reformer (109) and is blended with the steam reformer effluent for supply to the autothermal reformer (ATR) (118) with CO2 recycle (110). A portion of the syngas is fed to CO2 removal (122) to obtain the recycle CO2 and cold box (130) to obtain a hydrogen stream (131) and a CO stream (135). The remaining syngas, hydrogen stream (131) and CO2 from an associated process are fed to methanol synthesis (140), which produces methanol and a purge stream (124) supplied to the CO2 removal unit. The methanol is supplied to an acetic acid unit (13)6 with the CO (135) to make acetic acid, which in turn is supplied to a VAM synthesis unit (148).
    Type: Application
    Filed: January 22, 2004
    Publication date: February 14, 2008
    Applicant: ACETEX (CYPRUS) LIMITED
    Inventor: Daniel Marcel Thiebaut
  • Publication number: 20080008965
    Abstract: Novel ester compounds having formulae (1) to (4) wherein A1 is a polymerizable functional group having a carbon-carbon double bond, A2 is oxygen, methylene or ethylene, R1 is a monovalent hydrocarbon group, R2 is H or a monovalent hydrocarbon group, any pair of R1 and/or R2 may form an aliphatic hydrocarbon ring, R3 is a monovalent hydrocarbon group, and n is 0 to 6 are polymerizable into polymers. Resist compositions comprising the polymers as a base resin are thermally stable and sensitive to high-energy radiation, have excellent sensitivity and resolution, and lend themselves to micropatterning with electron beam or deep-UV.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 10, 2008
    Inventors: Masaki Ohashi, Takeshi Kinsho, Takeru Watanabe
  • Patent number: 7304093
    Abstract: The present invention relates to novel ketone compounds, compositions comprising ketone compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising a ketone compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: December 4, 2007
    Assignee: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Dasseux, Daniela Carmen Oniciu
  • Patent number: 7179941
    Abstract: The invention relates to compounds of the formula I in which the radicals are defined as specified, and also to their physiologically tolerated salts. The compounds are suitable, for example, as medicaments for preventing and treating type 2 diabetes.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: February 20, 2007
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Elisabeth Defossa, Dieter Kadereit, Thomas Klabunde, Hans-Joerg Burger, Andreas Herling, Karl-Ulrich Wendt, Erich Von Roedern, Karl Schoenafinger, Alfons Enhsen
  • Patent number: 7164034
    Abstract: This invention relates to a method of treating a disorder selected from OCD, agoraphobia, agoraphobia without history of panic disorder, specific phobia, social phobia, PTSD, restless legs syndrome, premenstrual dysphoric disorder, hot flashes, and fibromyalgia by administering a compound of the formula 1 or a pharmaceutically acceptable salt thereof, wherein: R1 is hydrogen, straight or branched alkyl of from 1 to 6 carbon atoms or phenyl; and R2 is straight or branched alkyl of from 4 to 8 carbon atoms, straight or branched alkenyl of from 2 to 8 carbon atoms, cycloalkyl of from 3 to 7 carbon atoms, alkoxy of from 1 to 6 carbon atoms, -alkylcycloalkyl, -alkylalkoxy, -alkyl OH, -alkylphenyl, -alkylphenoxy, or -substituted phenyl. The invention also relates to a method of treating the above disorders by administering the compound (3S,5R)-3-Aminomethyl-5-methyl-octanoic acid.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: January 16, 2007
    Assignee: Pfizer Inc.
    Inventors: David James Dooley, Charles Price Taylor, Jr., Andrew John Thorpe, David Juergen Wustrow
  • Patent number: 7138542
    Abstract: The invention relates to a method of treating tinnitus by administering an alpha2delta ligand such as, for example, a compound of Formula and pharmaceutically acceptable salts thereof, wherein R1 is hydrogen or straight or branched lower alkyl, and n is an integer of from 4 to 6.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: November 21, 2006
    Assignee: Warner Lambert Company
    Inventors: David James Dooley, David Juergen Wustrow
  • Patent number: 7109362
    Abstract: The present invention relates to a process for the preparation of R- and S-lipoic acid and R- and S-dihydrolipoic acid comprising (a) reaction of where MS is SO2—R? and R and R? independently of one another are C1–C6-alkyl, C3–C8-cycloalkyl, C3–C8-cycloalkylalkyl, aryl or aralkyl, with sodium sulfide and sulfur in methanol. The invention especially relates to processes for preparing pure R- or S-dihydrolipoic acid, which is either used directly or processed further to give R- and S-lipoic acid. The process also serves for the production of pharmaceuticals. The present invention further relates to a solution of sodium sulfide trihydrate and sulfur in methanol, the sulfur being present in a molar excess over the sodium sulfide trihydrate, and a kit which comprises the solution according to the invention.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: September 19, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Jochen Klatt, Markus Niebel, Joachim Paust
  • Patent number: 7038078
    Abstract: A synthetic reaction to produce [2-(2-aminoethoxy)ethoxy] acetic acid (AEEA) derivatives. This synthetic reaction does not require isolation and purification of intermediates. The AEEA derivatives can be used to synthesize high load polystyrene-polyethylene glycol-like resins having excellent swelling characteristics.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: May 2, 2006
    Assignee: University of Marlyland, Baltimore
    Inventors: Jane V. Aldrich, Vivek Kumar
  • Patent number: 7033520
    Abstract: A metal chelating composition having the formula: wherein Q is a carrier; S1 is a spacer; L is -A-T-CH(X)— or —C(?O)—; A is an ether, thioether, selenoether, or amide linkage; T is a bond or substituted or unsubstituted alkyl or alkenyl; X is —(CH2)kCH3, —(CH2)kCOOH, —(CH2)kSO3H, —(CH2)kPO3H2, —(CH2)kN(J)2, or —(CH2)kP(J)2, preferably —(CH2)kCOOH or —(CH2)kSO3H; k is an integer from 0 to 2; J is hydrocarbyl or substituted hydrocarbyl; Y is —COOH, —H, —SO3H, —PO3H2, —N(J)2, or —P(J)2, preferably, —COOH; Z is —COOH, —H, —SO3H, —PO3H2, —N(J)2, or —P(J)2, preferably, —COOH; and i is an integer from 0 to 4, preferably 1 or 2.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: April 25, 2006
    Assignee: Sigma-Aldrich Co.
    Inventors: William K. Kappel, Venkatappa Viswanatha, Handong Li, Richard J. Mehigh, John G. Dapron
  • Patent number: 7026505
    Abstract: The invention relates to a method of treating tinnitus by administering an alpha2delta ligand such as, for example, a compound of Formula and pharmaceutically acceptable salts thereof, wherein R1 is hydrogen or straight or branched lower alkyl, and n is an integer of from 4 to 6.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: April 11, 2006
    Assignee: Warner-Lambert Company
    Inventors: David James Dooley, David Juergen Wustrow
  • Patent number: 7008636
    Abstract: This invention provides compounds of Formula I having the structure or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: March 7, 2006
    Assignee: Wyeth
    Inventors: John A. Butera, Craig E. Caufield, Russell F. Graceffa, Alexander Greenfield, Eric G. Gundersen, Lisa Marie Havran, Alan H. Katz, Joseph R. Lennox, Scott C. Mayer, Robert E. McDevitt
  • Patent number: 6878683
    Abstract: Polymers of a poly(meth)acrylic acid main chain in which, based on the main chain, 0 to 30% by weight of the (meth)acrylic acid basic building blocks may be replaced by maleic acid (anhydride) basic building blocks, fumaric acid basic building blocks or mixtures thereof and 0 to 10% by weight of the (meth)acrylic acid basic building blocks may be replaced by other copolymerizable ethylenic basic building blocks, and C1-30-alkylpoly-C2-4-alkylene glycols, bonded to the main chain via ester groups, having an average molecular weight of from 250 to 10 000 as side chains, where, based on the polymer, 1 to 19% by weight of the main chain and 81 to 99% by weight of the side chains are present and this ratio and the average molecular weight of the side chains are chosen such that free carboxyl groups are present in the polymer, are used as controllable dispersants for detergents or cleaners or constituents thereof.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: April 12, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Neumann, Werner Bertleff, Matthias Kroner, Bernard Mohr
  • Patent number: 6875874
    Abstract: A method for producing a compound represented by the general formula (I-A) or the general formula (I-B), comprising the following step: wherein R1 is an optionally substituted lower alkyl, and the like; R2 is a lower alkyl or an optionally substituted aralkyl, and the like; R3 is a lower alkyl, characterized in that a compound represented by the general formula (II-A) or the general formula (II-B) is treated with thionyl chloride.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: April 5, 2005
    Assignee: Shionogi & Co., Ltd.
    Inventors: Makoto Kobayashi, Haruo Koike, Masahiko Nagai
  • Patent number: 6875890
    Abstract: A process for preparing N,N-Dimethyl Glycine Hydrochloride, comprises treating a chloroacetic acid with aqueous dimethylamine, and then dropping by hydrochloric acid to obtain N,N-dimethyl glycine as well as its hydrochloride salt, wherein decompression process is utilized to assure the product purity and active carbon is employed for cost saving aspect.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: April 5, 2005
    Inventor: Jiashu Zhang
  • Patent number: 6858753
    Abstract: The present invention provides an improved process for the production of carboxylic acids by the carbonylation of alcohol. The process involves contacting an alcohol with carbon monoxide in the presence of a nickel compound, a heterocyclic organic compound and an iodide promoter to produce the corresponding carboxylic acid. The improvement relates to the use of heterocyclic organic compound as a promoter containing at least two heteroatoms of which at least one is selected independently from S or N, which provides an inexpensive and stable catalyst system.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: February 22, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Raghunath Vitthal Chaudhari, Sunil Shankar Joshi, Ashutosh Anant Kelkar, Sunil Sadashiv Divekar
  • Patent number: 6818790
    Abstract: A process for producing a lower aliphatic ester by catalytically reacting a lower olefin and a lower aliphatic carboxylic acid in a gas phase, where the lower aliphatic carboxylic acid is gasified at a relatively low temperature and thereby a mixed gas of the lower olefin and the lower aliphatic carboxylic acid is produced.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: November 16, 2004
    Assignee: Showa Denko K.K.
    Inventors: Ayumu Fujita, Hiroshi Uchida
  • Patent number: 6815559
    Abstract: The invention relates to a process for producing 3,3,3-trifluoro-2-hydroxypropionic acid. This process includes the step of (a) bringing a 1,1-dihalogeno-3,3,3-trifluoroacetone into contact with a basic aqueous solution. The obtained 3,3,3-trifluoro-2-hydroxypropionic acid may be reacted with a C1-C6 lower alcohol under an acidic condition, thereby producing a 3,3,3-trifluoro-2-hydroxypropionate. This propionate may be reacted with a hydride reducing agent (e.g., sodium borohydride), thereby producing 3,3,3-trifluoro-2-hydroxypropanol. These products (i.e., 3,3,3-trifluoro-2-hydroxypropionic acid and its derivatives) are important intermediates for medicines and liquid crystals.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: November 9, 2004
    Assignee: Central Glass Company, Limited
    Inventors: Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya
  • Patent number: 6809210
    Abstract: A method of solvating metal ions in an aromatic organic liquid. The method includes adding an ammonium salt having an organic acid reagent to the aromatic organic liquid. The organic acid reagent comprises a carboxylate having eight (8) or less carbon atoms. Thereafter, an aqueous solution comprising a metal salt is added to the aromatic organic liquid comprising the ammonium salt and the organic acid reagent. As a result, at least 10% by weight of metal ions is solvated in the aromatic organic liquid.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: October 26, 2004
    Assignee: Lucent Technologies Inc.
    Inventors: Edwin Arthur Chandross, Ramaswamy Srinivasa Raghavan
  • Patent number: 6790987
    Abstract: The present invention relates to a process of cleaving lactones optionally having functional groups to give carboxylic acids, where the corresponding lactone is reacted with hydrogen with catalysis by a compound of a metal of group VIII of the Periodic Table of the Elements which has been modified with organophosphines. The process is preferably carried out in a two-phase system using catalysts which have water-soluble phosphine ligands. The reaction is particularly suitable for cleavage 2-ethylidene-6-hepten-5-olide to give ethylidene-6-heptenecarboxylic acid or isomers thereof. This carboxylic acid can be hydrogenated in a manner known per se to give 2-ethylheptanoic acid.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: September 14, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Arno Behr, Volker Brehme