Saturated Lower Fatty Acids Patents (Class 562/606)
  • Patent number: 8293793
    Abstract: The present invention relates to propionic acid-comprising compositions in solid and essentially pure form comprising at least one compound according to formula (I) (Mn+)(H+)x(CH3CH2C(O)O?)(n+x)??(I), where Mn+ is an n-valent alkali metal cation or alkaline earth metal cation, n being equal to 1 or 2; and x is a number in the range from 0.25 to 5; with the proviso that x is not in the range from 0.75 to 1.75 when Mn+ is potassium; a method for producing such propionic acid-comprising compositions; and also the use of such compositions as silage additive, preservative, acidifier, food supplement, feedstuff or feedstuff additive for animal feed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 23, 2012
    Assignee: BASF SE
    Inventors: Alexander Hauk, Stefan Gropp, Gerd Diebold, Florian Weigel, Gerhard Laux
  • Publication number: 20120264660
    Abstract: A traceable treatment composition for treating a subterranean formation having multiple zones penetrated by a well bore comprising a homogenous blend of a tracking composition and a resin composition. The tracking composition comprises a substantially non-radioactive tracking material selected from the group consisting of a metal salt. The metal portion of the metal salt may be selected from the group consisting of gold, silver, lithium, molybdenum, and vanadium.
    Type: Application
    Filed: June 27, 2012
    Publication date: October 18, 2012
    Applicant: Halliburton Energy Seervices, Inc.
    Inventors: Philip D. Nguyen, Jimmie D. Weaver, Johnny A. Barton
  • Publication number: 20120264915
    Abstract: Methods, kits and apparatuses for chromatography purification of antibodies are provided. In some embodiments, antibodies are purified by mixed mode chromatography that does not comprise hydroxyapatite (HT) or fluorapatite (FT). The mixed mode chromatography step is then followed by a HT/FT chromatography step.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 18, 2012
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Peter S. Gagnon, Hong Chen, Russ Frost
  • Patent number: 8258340
    Abstract: An object of the present invention is to provide a method for industrially producing ?-mercapto carboxylic acids that are useful as synthetic raw materials for medicines and agrochemicals or as additives for polymer compounds from easily available ?,?-unsaturated carboxylic acids in high yields and productivity. The present invention is characterized in that a solvent having an amide group and represented by the formula (1) is used when the ?,?-unsaturated carboxylic acids are reacted with hydrogen sulfides to produce the ?-mercapto carboxylic acids. Particularly, it is more preferable to carry out the reaction at a pH range of 6.0 to 8.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: September 4, 2012
    Assignee: Showa Denko K.K.
    Inventors: Hidemasa Aoki, Akio Kuroiwa, Akira Shibuya
  • Patent number: 8236534
    Abstract: A process for producing ethanol including a combination of biochemical and synthetic conversions results in high yield ethanol production with concurrent production of high value coproducts. An acetic acid intermediate is produced from carbohydrates, such as corn, using enzymatic milling and fermentation steps, followed by conversion of the acetic acid into ethanol using esterification and hydrogenation reactions. Coproducts can include corn oil, and high protein animal feed containing the biomass produced in the fermentation.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: August 7, 2012
    Assignee: Zeachem, Inc.
    Inventors: Dan Verser, Timothy J. Eggeman
  • Publication number: 20120195984
    Abstract: Described herein are compounds (including medical foods, pharmaceutical compositions, methods of compounding them), methods and systems for the diagnosis and/or treatment of prodromal schizophrenia. For example, described herein are methods of treating a developmentally-based neuropsychiatric disorder (schizophrenia) that includes first determining if a subject is at risk for such a disorder by examining phenotypical, serological immune markers and genotypical biomarkers. The biomarkers may be used to tailor the dose to be delivered by the medial food or pharmaceutical composition. Also described are compounds for treating prodromal (rather than full-blown) schizophrenia.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 2, 2012
    Inventor: Jay L. Lombard
  • Publication number: 20120149922
    Abstract: Described is a method to make liquid chemicals. The method includes deconstructing cellulose to yield a product mixture comprising levulinic acid and formic acid, converting the levulinic acid to ?-valerolactone, and converting the ?-valerolactone to pentanoic acid. Alternatively, the ?-valerolactone can be converted to a mixture of n-butenes. The pentanoic acid can be decarboxylated yield 1-butene or ketonized to yield 5-nonanone. The 5-nonanone can be hydrodeoxygenated to yield nonane, or 5-nonanone can be reduced to yield 5-nonanol. The 5-nonanol can be dehydrated to yield nonene, which can be dimerized to yield a mixture of C9 and C18 olefins, which can be hydrogenated to yield a mixture of alkanes.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 14, 2012
    Inventors: James A. Dumesic, Juan Carlos Serrano Ruiz, Ryan M. West
  • Publication number: 20120142966
    Abstract: The present invention relates to salts of rasagiline and pharmaceutical preparations thereof. The invention further provides a method of preparing the salts of rasagiline.
    Type: Application
    Filed: July 7, 2010
    Publication date: June 7, 2012
    Inventors: Thomas Thyrann, Christian Janssen, Ramesh Matioram Gidwani
  • Publication number: 20120135952
    Abstract: The present invention provides metformin butyric acid salt, a method of preparing the same, and pharmaceutical compositions and combinations containing the same. The metformin butyric acid salt according to the present invention has an excellent pharmacological effect as compared with metformin hydrochloride and is capable of achieving a therapeutic purpose by administering an amount less than metformin hydrochloride. Furthermore, the metformin butyric acid salt has excellent physicochemical properties, such as solubility, stability, hygroscopicity and adsorption preventing property, in processibility of formulations and thereby is capable of being usefully utilized as a pharmaceutically acceptable salt of the metformin.
    Type: Application
    Filed: July 16, 2010
    Publication date: May 31, 2012
    Applicant: Hanall Biopharma Co., Ltd.
    Inventors: Sung Wuk Kim, Sung Soo Jun, Changhee Min, Min Seok Kang, Yong Eun Kim, Ja Seong Koo
  • Patent number: 8188304
    Abstract: A process is described for the purification of lanthanide carboxylates which comprises a step in which the hydrocarbon solution deriving from the synthesis of lanthanide carboxylate, containing said carboxylate and impurities of the corresponding carboxylic acid and/or water, is treated with an aqueous solution of a base in order to obtain a pH of the aqueous phase ranging from 9.0 to 12.2 and/or a step in which the hydrocarbon solution containing lanthanide carboxylate is treated with a solid selected from Na2SO4, MgSO4, Mg(ClO4)2, molecular sieves 3 ?, molecular sieves 4 ?, molecular sieves 5 ? and molecular sieves 13 X. Analytical methods are also described, which allow the purity of the lanthanide carboxylates to be non-destructively measured.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: May 29, 2012
    Assignee: Polimeri Europa S.p.A.
    Inventors: Paolo Biagini, Mario Salvalaggio, Franco Cambisi, Lucia Bonoldi, Liliana Gila
  • Publication number: 20120129935
    Abstract: The invention relates to a liquid nutrition comprising short chain fatty acyl chains and a non-digestible, fermentable saccharide. The composition is particular suitable for use as an infant nutrition. The composition is also suitable for treatment and/or prevention of gut barrier related disorders.
    Type: Application
    Filed: January 30, 2012
    Publication date: May 24, 2012
    Inventors: Gelske SPEELMANS, Martine Sandra ALLES, Jan KNOL
  • Publication number: 20120071554
    Abstract: Described herein are novel analogs of 2-propylpentanoic acid, pharmaceutical compositions comprising the same, and methods of using the same for the treatment of diseases or conditions that are beneficially treated by administering a GABAAergic transmission enhancer and/or a histone deacetylase (HDAC) inhibitor.
    Type: Application
    Filed: October 28, 2009
    Publication date: March 22, 2012
    Inventor: Julie F. Liu
  • Publication number: 20120065262
    Abstract: Provided is a composition for preventing hair loss or promoting hair growth including valproic acid or a pharmaceutically acceptable salt thereof as an active ingredient. The composition may be applied to various industrial fields, including pharmaceutical, cosmetic and beauty aid industries.
    Type: Application
    Filed: May 11, 2010
    Publication date: March 15, 2012
    Inventors: Hyoung-Jun Kim, Won Seok Park, Hyun Ju Koh, Pil Joon Park, Su Na Kim, Kang-Yell Choi, Ju-Yong Yoon, Soung-Hoon Lee
  • Publication number: 20120065415
    Abstract: This invention provides a process for separating solute material from an algal cell feed stream. The algal cell feed stream, which contains the solute material, can be introduced into on portion of a mixer-settler vessel, and a solvent feed stream can be introduced into another portion of the vessel to mix with the algal cell feed stream, with a goal of separating at least a portion of the solute material from the algal feed stream.
    Type: Application
    Filed: October 31, 2011
    Publication date: March 15, 2012
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Mark A. Greaney, James R. Bielenberg, Paul D. Oldenburg
  • Patent number: 8101798
    Abstract: A process for the manufacture of substantially pure monochloroacetic acid from a liquid chloroacetic acid mixture comprising monochloroacetic acid and dichloroacetic acid, in particular in an amount of 2 to 40 percent by weight, wherein said mixture, further mixed with a suspended hydrogenation catalyst, is mixed with hydrogen gas and the resulting mixture is brought to reaction in a reactor, which is characterized in that the reactor is a loop reactor comprising a gas and liquid recirculation system coupled via an ejector mixing nozzle, in which reactor the gas and liquid are circulated in co-current flow, and the mixing intensity introduced to the liquid phase is at least 50 W/l of liquid phase.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: January 24, 2012
    Assignee: Buss Chemtech AG
    Inventors: Roxana Stoenescu Timmermans, Gerhard Kettenbach
  • Publication number: 20120010426
    Abstract: Mixed butene streams containing butene-1 and isobutylene and optionally butene-2 are hydroformylated under conditions that hydroformylates all the monomers to yield a mixture of valeraldehydes
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Inventors: Raphael F. Caers, Eddy Theophile Van Driessche, Hubertus J. Beckers, Luc Roger Marc Martens, Georges Marie Mathys, John Richard Shutt
  • Publication number: 20110313168
    Abstract: The invention relates to a method for preparing an activated ester of the formula (I), where R is a (C1-C6) alkyl, aryl, heteroaryl, cycloalkyl, or heterocycloalkyl group, and ALK is a (C1-C6) alkylene group, said method consisting of reacting the dicyclohexylamine P1 salt and the disuccinimidyl carbonate (DSC) in a solvent in which the dicyclohexylamine salt of the N-hydroxysuccinimide P2 is precipitated. The invention also relates to products of the formula P1.
    Type: Application
    Filed: December 15, 2009
    Publication date: December 22, 2011
    Applicant: SANOFI
    Inventor: Antony Bigot
  • Patent number: 8076504
    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: Grant
    Filed: December 31, 2008
    Date of Patent: December 13, 2011
    Assignee: The University of North Dakota
    Inventors: Alena Kubatova, Wayne S. Seames, Brian M. Tande
  • Patent number: 8063244
    Abstract: A process for the preparation of a compound of formula (I) is disclosed, which comprises: a) the reaction of a compound of formula (II) with zinc azide of formula (III) Zn(N3)2??(III) in the presence of a solvent of formula R1—OH, wherein R1 is herein defined, to obtain a compound of formula (IV), b) its conversion into a compound of formula (V); c) its enantiomeric enrichment to obtain the (S) enantiomer of formula (VI); and d) the hydrolysis thereof.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: November 22, 2011
    Assignee: Dipharma Francis S.r.l.
    Inventors: Gabriele Razzetti, Pietro Allegrini, Dario Pastorello
  • Publication number: 20110275852
    Abstract: A semi-continuous process is provided for selective formation of a vinyl ester by reactive distillation from a corresponding carboxylic acid. Carboxylic acid, vinyl acetate, and a palladium acetate—bidentate ligand catalyst complex are provided and reacted in a typical embodiment. Acetic acid and vinyl acetate are continuously removed from the reaction mixture and vinyl acetate is recycled to the reaction mixture. The vinyl ester product is separated from the vinyl acetate, residual carboxylic acid, residual acetic acid, and catalyst.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 10, 2011
    Inventors: Ilias S. Kotsianis, Barbara F.M. Kimmich, Melchior A. Meilchen, Hang Wang, Prashant P. Barve, Bhaskar D. Kulkarni, Gopal M. Chaphekar, Ravindra W. Shinde, Milind Y. Gupte, Sanjay P. Kamble, Satish N. Shintre
  • Publication number: 20110275853
    Abstract: A continuous process is provided for selective formation of a vinyl ester by reactive distillation from a corresponding carboxylic acid. Carboxylic acid, vinyl acetate, and a palladium acetate—bidentate ligand catalyst complex are provided and reacted in a typical embodiment. Acetic acid and vinyl acetate are continuously removed from the reaction mixture and vinyl acetate is recycled to the reaction mixture. The vinyl ester product is separated from the vinyl acetate, residual carboxylic acid, residual acetic acid, and catalyst.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 10, 2011
    Inventors: Ilias S. Kotsianis, Barbara F.M. Kimmich, Melchior A. Meilchen, Hang Wang, Prashant P. Barve, Bhaskar D. Kulkarni, Gopal M. Chaphekar, Ravindra W. Shinde, Milind Y. Gupte, Sanjay P. Kamble, Satish N. Shintre
  • Publication number: 20110201842
    Abstract: Improvement in separating lower carboxylic acids from aqueous streams via liquid-liquid extraction with pressurized liquefied propylene and/or propane, wherein carboxylic acid is transferred from the aqueous phase into the liquid solvent phase (extract).
    Type: Application
    Filed: September 23, 2009
    Publication date: August 18, 2011
    Applicant: Arkema Inc.
    Inventor: Steven G. Schon
  • Patent number: 7964379
    Abstract: A process for producing ethanol including a combination of biochemical and synthetic conversions results in high yield ethanol production with concurrent production of high value coproducts. An acetic acid intermediate is produced from carbohydrates, such as corn, using enzymatic milling and fermentation steps, followed by conversion of the acetic acid into ethanol using esterification and hydrogenation reactions. Coproducts can include corn oil, and high protein animal feed containing the biomass produced in the fermentation.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: June 21, 2011
    Assignee: ZeaChem, Inc.
    Inventors: Dan Verser, Timothy J. Eggeman
  • Publication number: 20110137071
    Abstract: Mixed butene streams containing butene-1 and isobutylene and optionally butene-2 are hydroformylated under conditions that hydroformylates all the monomers to yield a mixture of valeraldehydes
    Type: Application
    Filed: February 17, 2011
    Publication date: June 9, 2011
    Inventors: Raphael F. Caers, Eddy Theophile Van Driessche, Hubertus J. Beckers, Luc Roger Mare Martens, Georges Marie Mathys, John Richard Shutt
  • Publication number: 20110124913
    Abstract: The invention relates to a method for producing bioresourced propionic acid from glycerol. The invention also relates to a composition comprising more than 85 mass % of bioresourced propionic acid, and to the use of the propionic acid obtained from the method as a solvent, as a food preservative, for producing herbicide or for preparing vinyl propionate.
    Type: Application
    Filed: July 22, 2009
    Publication date: May 26, 2011
    Applicant: Arkema France
    Inventor: Jean-Luc Dubois
  • Publication number: 20110112326
    Abstract: A process for the hydrogenation of a reactant selected from: (a) a 5- or 6-membered lactone that is substituted at the ring-closing carbon atom and has a proton at a carbon atom adjacent to the ring-closing carbon atom; (b) an ester of a carboxylic acid having a gamma-carbonyl group and a proton at a carbon atom adjacent to the carbon atom of the carbonyl group; and (c) a carboxylic acid having a gamma-carbonyl group and a proton at a carbon atom adjacent to the carbon atom of the carbonyl group, which process involves contacting the reactant with a catalyst in the presence of hydrogen, at a temperature from 100 to 350° C. and a pressure from 1 to 150 bar (absolute), provided the pressure is low enough to avoid condensation of the heaviest feed component at the temperature chosen, and wherein the catalyst is a weakly acidic heterogeneous catalyst comprising a hydrogenating metal.
    Type: Application
    Filed: August 5, 2010
    Publication date: May 12, 2011
    Inventor: Jean-Paul Lange
  • Publication number: 20110046399
    Abstract: A process for preparing a hydroxyacid or hydroxyester from a reactant selected from (a) a carboxylic acid having an aldehyde or keto group; and (b) an ester of a carboxylic acid having an aldehyde or keto group; by contacting the reactant with a metal catalyst in the presence of hydrogen, wherein the metal catalyst is supported on a titanium dioxide or zirconium dioxide support.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 24, 2011
    Inventors: Rene Johan Haan, Jean-Paul Lange
  • Publication number: 20110044891
    Abstract: A process for manufacturing a synthetic porous crystalline molecular sieve requires an aqueous reaction mixture comprising a source of X2O3 (X is a trivalent element), a source of YO2 (Y is a tetravalent element) and a source of MOH (M is an alkali metal). The H2O/MOH molar ratio is within the range of 70 to 126 and the source of X2O3 and YO2 is an amorphous material containing both X2O3 and YO2 and having YO2/X2O3 molar ratio of 15 or less. The molecular sieve products are useful as catalysts and/or absorbents. Such molecular sieves having MFI structure type, TON structure type or the structure type of zeolite beta and a composition involving the molar relationship (n) YO2:X2O3 wherein n is from 2 to less than 15 are novel compositions of matter.
    Type: Application
    Filed: January 19, 2009
    Publication date: February 24, 2011
    Inventors: Wieslaw Jerzy Roth, Mae Koenig Rubin
  • Publication number: 20110038996
    Abstract: “1-MONOPROPIONINE COMPOUND AND ITS ISOMER 3-MONOPROPIONINE AS PRESERVING AGENTS FOR ANIMAL FEED, GRAINS AND ANIMAL-ORIGIN MEALS” refers to the technical field of animal feed products, more specifically a 1-monopropionine compound and its isomer 3-monopropionine as preserving agents for animal feed, grains and animal-origin meals, with the object to reduce the contamination by deleterious fungi, yeasts and bacteriae (especially Salmonella spp and Coli spp) in animal feed, grains and animal-origin meals, and consequently enhance the growth of the animal by means of practically contaminant-free feeding.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 17, 2011
    Inventor: Paulo Roberto De Lima Portilho
  • Publication number: 20110040122
    Abstract: The present invention provides a simple, safe and more efficient process for preparing metal salts of valproic acid. The process includes steps of: (i) mixing valproic acid and a metal hydroxide (either dry solid or aqueous solution) in a drier to form a reaction mixture; and (ii) removing water, which is produced during the step of mixing the valproic acid and the metal hydroxide, from the reaction mixture to obtain the desired metal salts of valproic acid.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 17, 2011
    Applicant: SCI PHARMTECH, INC.
    Inventors: Wen-Chih CHOU, Weichyun WONG, Yon-Lian WU
  • Publication number: 20110034727
    Abstract: Disclosed herein are processes for preparing aqueous ?-hydroxybutyrate having a pH of about 8 or less (upon reaching equilibrium). The disclosed processes include both continuous processes and batch processes wherein the ratio of reactants is controlled to provide the product at the desired pH.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 10, 2011
    Inventors: James Luchi, Daniel Levin
  • Publication number: 20110015436
    Abstract: An object of the present invention is to provide a method for industrially producing ?-mercapto carboxylic acids that are useful as synthetic raw materials for medicines and agrochemicals or as additives for polymer compounds from easily available ?,?-unsaturated carboxylic acids in high yields and productivity. The present invention is characterized in that a solvent having an amide group and represented by the formula (1) is used when the ?,?-unsaturated carboxylic acids are reacted with hydrogen sulfides to produce the ?-mercapto carboxylic acids. Particularly, it is more preferable to carry out the reaction at a pH range of 6.0 to 8.
    Type: Application
    Filed: March 11, 2009
    Publication date: January 20, 2011
    Applicant: Showa Denko K.K.
    Inventors: Hidemasa Aoki, Akio Kuroiwa, Akira Shibuya
  • Publication number: 20110004017
    Abstract: The invention relates to a method for efficiently producing ?-mercaptocarboxylic acids using a solid acid catalyst such as zeolite, which product corresponds to respective starting materials selected from ?,?-unsaturated carboxylic acids (?,?-unsaturated carboxylic acid, ?,?-unsaturated carboxylic acid ester, ?,?-unsaturated amide, ?,?-unsaturated aldehide and ?,?-unsaturated ketone) and hydrogen sulfides (hydrogen sulfide, sulfide salt and hydrosulfide salt), wherein a solvent compatible with water is used in the reaction. According to the invention, ?-mercaptocarboxylic acids which are useful as additives in synthetic materials for pharmaceutical or agricultural agents and in polymer compounds can be industrially produced efficiently by using easily available ?,?-unsaturated carboxylic acid (such as crotonic acid) at high yield.
    Type: Application
    Filed: September 19, 2008
    Publication date: January 6, 2011
    Applicant: SHOWA DENKO K.K.
    Inventors: Akira Shibuya, Hidemasa Aoki
  • Publication number: 20100292507
    Abstract: A process for converting levulinic acid into pentanoic acid, comprising the following steps: (a) supplying hydrogen and a feedstock comprising levulinic acid to a first catalytic zone comprising a strongly acidic catalyst and a hydrogenation metal; (b) converting, in the first catalytic zone, the levulinic acid at a temperature in the range of from 100 to 250° C. into gamma valerolactone to obtain a first effluent comprising gamma valerolactone; (c) supplying at least part of the first effluent to a second catalytic zone comprising a strongly acidic catalyst and a hydrogenation metal; and (d) converting, in the second catalytic zone, gamma valerolactone into pentanoic acid at a temperature in the range of from 200 to 350° C.
    Type: Application
    Filed: July 9, 2008
    Publication date: November 18, 2010
    Inventor: Jean-Paul Lange
  • Publication number: 20100239707
    Abstract: The present methods and compounds relate to increasing meat tenderness by inducing post-mortem breakdown in muscle tissue. This is achieved by the use of beta-blockers in the pre-mortem period, which results in higher calpastatin levels, and reduced hyperplasia. This is also achieved by the use of agents immediately before slaughter that induce apoptosis in muscle tissue. This is further achieved by administering agents that induce muscle fiber fission.
    Type: Application
    Filed: October 9, 2008
    Publication date: September 23, 2010
    Inventors: David Goldberg, Keith E. Belk, Phillip D. Bass, Hyungchul Han, Joseph D. Tatum, Gary L. Mason
  • Patent number: 7790921
    Abstract: The present invention relates to methods for preparing lithium valproate and administering this compound to a subject in need of treatment with lithium and/or valproate. Pharmaceutical compositions are also provided that are useful therapies for the treatment of neurological, immunological, and viral-mediated disorders in warm-blooded mammals.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: September 7, 2010
    Assignee: Biolink Life Sciences, Inc.
    Inventors: Navdeep B. Malkar, Deanna Jean Nelson, Walter C. Holberg, III
  • Publication number: 20100197965
    Abstract: This process is carried out in the presence of a solid catalyst comprising an active phase. The catalyst is formulated and the conversion is carried out in a medium essentially free of strong mineral acid.
    Type: Application
    Filed: July 30, 2008
    Publication date: August 5, 2010
    Applicant: ADISSEO IRELAND LIMITED
    Inventors: Virginie Belliere-Baca, Jean-Claude Kiefer, Jean-Christophe Rossi
  • Publication number: 20100187472
    Abstract: A method is disclosed for the recovery of an organic acid from a dilute salt solution in which the cation of the salt forms an insoluble carbonate salt. A tertiary amine and CO2 are introduced to the solution to form the insoluble carbonate salt and a complex between the acid and an amine. A water immiscible solvent, such as an alcohol, is added to extract the acid/amine complex from the dilute salt solution to a reaction phase. The reaction phase is continuously dried and a product between the acid and the solvent, such as an ester, is formed.
    Type: Application
    Filed: August 26, 2009
    Publication date: July 29, 2010
    Applicant: ZeaChem, Inc.
    Inventors: Dan W. Verser, Timothy J. Eggeman
  • Publication number: 20100137640
    Abstract: The invention relates to a method for obtaining propionic acid from the catalytic dehydration of glycerol, and to the propionic acid obtained by this method and using glycerol.
    Type: Application
    Filed: January 30, 2008
    Publication date: June 3, 2010
    Inventor: Zim Danilo
  • Patent number: 7705169
    Abstract: A process for the preparation of metal salts of a medium-chain length monocarboxylic fatty acid comprises reacting the precursor free fatty acid, dissolved in a suitable solvent, with the appropriate metal salt. The process uses a relatively high concentration of free fatty acid as a soluble reactant and produces metal fatty acid salts at high purity and high yield at a reasonable cost.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: April 27, 2010
    Assignee: Prometic Biosciences Inc.
    Inventors: Jean-Simon Duceppe, Abdallah Ezzitouni, Christopher Penney, Boulos Zacharie
  • Publication number: 20100099910
    Abstract: Processes for preparing carboxylic acids in which a single phase mixture including an ammonium salt of a carboxylic acid is heated in the presence of a non-aqueous solvent to split the salt and form the acid. The acid may be dehydrated to form unsaturated counterparts.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 22, 2010
    Applicant: CARGILL INCORPORATED
    Inventors: Xiangsheng S. Meng, Paraskevas Tsobanakis
  • Patent number: 7601865
    Abstract: A method is disclosed for the recovery of an organic acid from a dilute salt solution in which the cation of the salt forms an insoluble carbonate salt. A tertiary amine and CO2 are introduced to the solution to form the insoluble carbonate salt and a complex between the acid and an amine. A water immiscible solvent, such as an alcohol, is added to extract the acid/amine complex from the dilute salt solution to a reaction phase. The reaction phase is continuously dried and a product between the acid and the solvent, such as an ester, is formed.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: October 13, 2009
    Assignee: ZeaChem, Inc.
    Inventors: Dan W. Verser, Timothy J. Eggeman
  • Patent number: 7589221
    Abstract: The present invention relates to a process for producing (2R)-2-propyloctanoic acid, which comprises subjecting (2R)-2-hexyloxirane to a two-carbon adding reaction with ring-opening reaction, followed by a protecting reaction of a hydroxyl group to convert it to a compound represented by formula (I): (wherein X represents an optionally protected hydroxyl group) and then subjecting the compound to a one-carbon adding reaction to convert it to (2R)-2-propyloctanamide, followed by recrystallization and hydrolysis. According to the process of the present invention, (2R)-2-propyloctanoic acid can be produced by less steps as compared with the conventional method without a dangerous reaction.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: September 15, 2009
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Yasumasa Hamada, Tomoyuki Hasegawa, Toshiaki Matsui, Eiji Kasamatsu
  • Publication number: 20090137843
    Abstract: A novel method is provided whereby a free organic acid can be produced particularly from an ammonium salt of an organic acid having a high melting point obtainable by bioconversion of a carbon source in the presence of a neutralizing agent, efficiently at a low cost, and the used material for reaction and a byproduct can be recycled for reuse without being disposed. An ammonium salt of organic acid A such as a dicarboxylic acid, a tricarboxylic acid or an amino acid is subjected to reactive crystallization by means of acid B such as a monocarboxylic acid satisfying the following formula (1), to separate free organic acid A in solid form: pKa(A)?pKa(B)??(1) where pKa(A) and pKa(B) represent ionization indices of organic acid A and acid B, respectively, provided that when they have plural values, they represent the minimum pKa among them.
    Type: Application
    Filed: November 17, 2008
    Publication date: May 28, 2009
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventor: Atsushi ISOTANI
  • Publication number: 20090131715
    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: Application
    Filed: January 7, 2009
    Publication date: May 21, 2009
    Inventors: Kenneth Allen Windhorst, Jennifer L. Bailey, Gabriel R. Chapa
  • Publication number: 20090076303
    Abstract: The present invention relates to an improved process for the selective reduction of propionic acid, hereinafter “PA”, impurity from an acrylic acid, hereinafter “AA” stream.
    Type: Application
    Filed: September 10, 2008
    Publication date: March 19, 2009
    Inventors: Scott Han, Jinsuo Xu
  • Publication number: 20090054686
    Abstract: The present invention generally relates to the partial chemical neutralization of organic acids to make compositions used in animal nutrition. More particularly, the present invention relates to the use of a cooled reactor to prepare aqueous compositions of partially neutralized organic acids by a continuous or semi-continuous method of reacting an alkali with an organic acid dispersed or dissolved in an aqueous system. The alkali source is present in an amount less than the stiochometric amount required for complete neutralization of the organic acid.
    Type: Application
    Filed: July 16, 2008
    Publication date: February 26, 2009
    Inventors: James Driggers, Stephen F. Driggers
  • Patent number: 7482486
    Abstract: The present invention relates to methods for preparing magnesium valproate hydrate and administering this compound to a subject in need of treatment with valproate. Pharmaceutical compositions are also provided that are useful therapies for the treatment of neurological, immunological, and viral-mediated disorders in warm-blooded mammals.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: January 27, 2009
    Assignee: BioLink Life Sciences, Inc.
    Inventors: Deanna Jean Nelson, Walter Charles Holberg, III
  • Patent number: 7449598
    Abstract: The present invention relates to methods for preparing lithium valproate and administering this compound to a subject in need of treatment with lithium and/or valproate. Pharmaceutical compositions are also provided that are useful therapies for the treatment of neurological, immunological, and viral-mediated disorders in warm-blooded mammals.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: November 11, 2008
    Assignee: BioLink Life Sciences, Inc.
    Inventors: Navdeep B. Malkar, Deanna Jean Nelson, Walter C. Holberg, III
  • Publication number: 20080249173
    Abstract: A method is provided for treating a patient suffering from apoptosis of tissue comprising administering to that subject a therapeutically effective amount of one or more ketogenic compounds such that a physiological ketosis is produced sufficient to arrest said apoptosis. Preferably the apoptosis is of cerebral tissue such as that associated with acute intractible seizures, particularly with status epilepticus. The method is also applicable to apoptosis associated with administration of topic stuimuli for treatment of cancer, that produced by viral infections, autoimmune diseases or Aquired Immuno Defficiency Syndrome. The ketosis produced is a state in which levels of one or both of acetoacetate and (R)-3-hydroxybutyrate concentrations in the mood of the subject such that their total concentration in the blood is elevated above the normal fed levels to between 0.1 and 30 mM.
    Type: Application
    Filed: May 4, 2005
    Publication date: October 9, 2008
    Inventors: Keith Frank Martin, David John Heal, Elizabeth Jagger