Preparing From Carbonyl Containing Compound Patents (Class 568/876)
  • Patent number: 11591225
    Abstract: The present invention concerns a method of production for carbon monoxide using a derivative of formic acid, in particular an alkyl formate. It also concerns a method chosen from among, the method of production of methanol, the method of production of acetic acid (Monsanto and Cativa methods), the method of hydroformylation of olefins (oxo and aldox method, the method of production of hydrocarbons (Fischer-Tropsch method), or the method of carbonylation of nickel (Mond method), comprising a step of production of carbon monoxide using an alkyl formate of formula (I) by the method according to the invention. It further concerns a “CO pump” or “CO liquid storage” method comprising a step of production of carbon monoxide using an alkyl formate of formula (I) according to the method of the invention.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: February 28, 2023
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Arnaud Imberdis, Thibault Cantat
  • Patent number: 11578030
    Abstract: A method is provided for collecting a compound of formula (III) (in which R31 is a monovalent to trivalent organic group and n31 is an integer of 1 to 3) from a liquid phase component that is formed as a by-product in a method for producing a compound of general formula (I) (in which R11 is a monovalent to trivalent organic group and n 11 is an integer of 1 to 3), wherein the collection method contains steps (1) to (3) or steps (A) and (B), and step (4). Step (1): a step for reacting the liquid phase component with at least one active hydrogen-containing compound in a reactor. Step (2): a step for returning a condensed liquid obtained by cooling gas phase components in the reactor to the reactor. Step (3): a step for discharging gas phase components that are not condensed in the step (2) to the outside of the reactor. Step (A): a step for mixing the liquid phase component, water, and a compound of general formula (III). Step (B): a step for reacting the liquid phase component with water inside the reactor.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 14, 2023
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Nobuhisa Miyake, Masaaki Shinohata, Yusuke Sakurai, Yusuke Ishii, Takeharu Sasaki
  • Patent number: 10077227
    Abstract: There is provided a method for synthesizing an alkenoic acid, in particular acrylic acid comprising the step of oxidizing an alkenyl alcohol in the presence of a metal oxide catalyst to form the alkenoic acid. The invention further provides a step of deoxydehydrating a polyol, including glycerol to obtain said alkenyl alcohol including an allyl alcohol.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: September 18, 2018
    Assignee: Agency for Science, Technology and Research
    Inventors: Yugen Zhang, Xiukai Li
  • Patent number: 10059649
    Abstract: A method for producing ethanol and coproducing methanol on a catalyst in a reactor using a co-feed of a synthesis gas and acetate as a reaction raw material comprising passing a raw material gas containing an acetate and a synthesis gas through a reactor loaded with a catalyst to produce ethanol and coproduce methanol under conditions of a reaction temperature of 150-350° C., a reaction pressure of 0.1-20.0 MPa, a reaction volume hourly space velocity of 100-45000 mlg?1h?1, and an acetate weight hourly space velocity of 0.01-5.0 h?1; and the active components of the catalyst are copper and optionally zinc and/or aluminum, which greatly facilitates the conversion of carbon monoxide to methanol, while an extremely high activity of acetate hydrogenation is maintained.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 28, 2018
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Yong Liu, Wenliang Zhu, Hongchao Liu, Youming Ni, Zhongmin Liu, Shuanghe Meng, Lina Li, Shiping Liu, Hui Zhou
  • Patent number: 9687839
    Abstract: A process for regenerating catalysts that have been deactivated or poisoned during hydrogenation of biomass, sugars and polysaccharides is described, in which polymerized species that have agglomerated to catalyst surfaces can be removed by means of washing the catalyst with hot water at subcritical temperatures. A feature of the process can regenerate the catalysts in situ, which allows the process to be adapted for used in continuous throughput reactor systems. Also described is a continuous hydrogenation process that incorporated the present regeneration process.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: June 27, 2017
    Assignee: Archer Daniels Midland Co.
    Inventor: ChiCheng Ma
  • Patent number: 9427733
    Abstract: A process for regenerating catalysts that have been deactivated or poisoned during hydrogenation of biomass, sugars and polysaccharides is described, in which polymerized species that have agglomerated to catalyst surfaces can be removed by means of washing the catalyst with hot water at subcritical temperatures. A feature of the process can regenerate the catalysts in situ, which allows the process to be adapted for used in continuous throughput reactor systems. Also described is a continuous hydrogenation process that incorporated the present regeneration process.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: August 30, 2016
    Assignee: Archer Daniels Midland Company
    Inventor: ChiCheng Ma
  • Patent number: 9187389
    Abstract: A method of producing an alcohol compound from an organic acid compound including the step of heating a solution of the organic acid compound in the presence of a heterogeneous catalyst including transition metal supported upon a cross-linked functional polymer.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: November 17, 2015
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Brandon A. Rodriguez, Jose A. Trejo O'Reilly
  • Patent number: 9035110
    Abstract: The present invention relates to a process for heat integration in the preparation of saturated C3-C20-alcohols, in which a hydrogenation feed comprising at least one C3-C20-aldehyde is hydrogenated in the presence of a hydrogen-comprising gas in a hydrogenation zone and a discharge is taken off from the hydrogenation zone and subjected to distillation in at least one distillation column to give a fraction enriched in saturated C3-C20-alcohols.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: May 19, 2015
    Assignee: BASF SE
    Inventors: Roland Krokoszinski, Karl-Heinz Walczuch
  • Patent number: 8993814
    Abstract: Provided is a method for producing an alcohol compound, which enables the alcohol compound to be obtained at a high yield from an amide compound or amine compound. The method for producing an alcohol compound, which is characterized by comprising allowing an alcohol in a supercritical state to act on the amide compound or amine compound in the presence of a carboxylic acid derivative to obtain the alcohol compound.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: March 31, 2015
    Assignee: Yamaguchi University
    Inventors: Akio Kamimura, Kouji Kaiso, Tsunemi Sugimoto
  • Patent number: 8884077
    Abstract: A hydrocarbon conversion process comprises contacting a renewable feedstock under hydroprocessing conditions with a bulk catalyst to form oleochemicals such as fatty alcohols, esters, and normal paraffins. Advantageously, the reaction conditions can be selected to directly convert the renewable feedstock to the desired product(s).
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: November 11, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventors: Cong-Yan Chen, Alexander E. Kuperman, William J. Cannella
  • Publication number: 20140256978
    Abstract: The present invention relates to the use of at least one sulfonic acid for recovering glycerol resulting from a reaction crude from transesterification of glycerides, in particular of triglycerides of vegetable and/or animal origin. The invention also relates to a process for purifying glycerol obtained as a by-product of triglyceride transesterification during the preparation of fatty acids, fatty esters and/or fatty acid salts, and also to a combined process for preparing, on the one hand, fatty acids, fatty esters and/or fatty acid salts and, on the other hand, glycerol, from triglycerides, using at least one sulfonic acid.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Bernard MONGUILLON, Jean-Alex LAFFITTE
  • Publication number: 20140142349
    Abstract: The present invention relates to a process for producing ethanol by methyl acetate hydrogenolysis. The process comprises the step of reacting carbon monoxide and methanol in a reaction medium to form a reaction solution that comprises acetic acid and from 0.5 to 25 wt. % methyl acetate. The process further comprises the step of esterifying the acetic acid and feeding the methyl acetate to a distillation column to remove alkyl halides. The process further comprises the steps of reacting the methyl acetate stream that does not contain alkyl halides and hydrogen in the presence of a second catalyst to form an alcohol product that comprises ethanol and/or methanol.
    Type: Application
    Filed: November 20, 2012
    Publication date: May 22, 2014
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventors: Andrew Shuff, G. Paull Torrence, Brian Hokkanen, Tianshu Pan, Mark O. Scates, Ronald D. Shaver
  • Publication number: 20140011973
    Abstract: The invention discloses a compound having branching alkyl chains, the method for preparing the same and use thereof in photoelectric devices. By applying the branching alkyl chains as the solubilizing group to the preparation of organic conjugated molecules (for example, organic conjugated polymers), the number of methylenes between the resultant alky side chains and the backbone, i.e., m>1, which can effectively reduce the effect of the alkyl chains on the backbone ?-? stacking, thereby ensuring the solubility of the organic conjugated molecule while greatly increasing the mobility of their carriers. It is suitable for an organic semiconductor material in photoelectric devices such as organic solar cells, organic light emitting diodes and organic field effect transistors, etc.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 9, 2014
    Inventors: Jian PEI, Ting LEI, Jinhu DOU
  • Publication number: 20130296615
    Abstract: A method for removing contaminants from industrial exhaust gas. The method includes contacting the exhaust gas with a mist of water and RNH2 (amine) to form a liquid solution of CO2. The method further includes extracting the liquid solution of CO2 and contacting the exhaust gas with granular activated carbon.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 7, 2013
    Applicant: ECO POWER SOLUTIONS (USA) CORP.
    Inventors: Wayne S. Littleford, Sanjeev Jolly, Dan Nolan, Andrew Verdouw
  • Publication number: 20130288318
    Abstract: The present invention relates to extracted lipid with high levels, for example 90% to 95% by weight, oleic acid. The present invention also provides genetically modified plants, particularly oilseeds such as safflower, which can used to produce the lipid. Furthermore, provided are methods for genotyping and selecting plants which can be used to produce the lipid.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 31, 2013
    Applicants: Grains Research and Development Corporation, Commonwealth Scientific and Industrial Research Organisation
    Inventors: Craig Christopher WOOD, Qing LIU, Xue-Rong ZHOU, Allan GREEN, Surinder Pal SINGH, Shijiang CAO
  • Patent number: 8563786
    Abstract: Disclosed is a method for producing an optically active alcohol including reacting a titanium compound, an aromatic magnesium compound and a carbonyl compound in the presence of an optically active biphenol compound having a predetermined structure and an ether compound having a predetermined structure.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: October 22, 2013
    Assignees: Mitsui Chemicals, Inc., Agency for Science, Technology and Research
    Inventors: Manabu Wadamoto, Kazuhiko Yoshinaga, Takushi Nagata, Seayad Abdul Majeed, Ramalingam Balamurugan, Chai Christina L. L.
  • Publication number: 20130172619
    Abstract: Disclosed herein is a method for producing an alcohol and an amine from an amide under an atmosphere of hydrogen with the use of, as a catalyst, a ruthenium complex that is easily prepared, easy to handle, and relatively cheaply obtained. Specifically, the method is a method for producing an alcohol and/or an amine from an amide compound under an atmosphere of hydrogen with the use of as a catalyst, a ruthenium carbonyl complex represented by the following general formula (1): RuXY(CO)(L) (1) wherein X and Y may be the same or different from each other and each represents an anionic ligand and L represents a tridentate aminodiphosphine ligand containing two phosphino groups and a —NH— group.
    Type: Application
    Filed: September 1, 2011
    Publication date: July 4, 2013
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Osamu Ogata, Wataru Kuriyama, Takaji Matsumoto
  • Publication number: 20130158297
    Abstract: Disclosed herein are processes for alcohol production by hydrogenating acetic acid to obtain a mixture of ethanol and acetic acid, esterifying the mixture to produce an esterification product and reducing the esterification product. The mixture may provide a sufficient amount of ethanol and acetic acid for esterification and reduces the need for additional acetic acid and/or ethanol. This may reduce the recycle of ethanol in the hydrogenolysis process and improve ethanol productivity.
    Type: Application
    Filed: November 20, 2012
    Publication date: June 20, 2013
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventor: Celanese International Corporation
  • Publication number: 20130150615
    Abstract: A hydrocarbon conversion process comprises contacting a renewable feedstock under hydroprocessing conditions with supported catalyst comprising at least one metal selected from the group consisting of Group VIII metals, Group VIB metals to form oleochemicals such as fatty alcohols, esters, and normal paraffins. Advantageously, the reaction conditions can be selected to directly convert the renewable feedstock to the desired product(s).
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventor: Cong-Yan Chen
  • Publication number: 20130150631
    Abstract: A hydrocarbon conversion process comprises contacting a renewable feedstock under hydroprocessing conditions with a bulk catalyst to form oleochemicals such as fatty alcohols, esters, and normal paraffins. Advantageously, the reaction conditions can be selected to directly convert the renewable feedstock to the desired product(s).
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: Cong-Yan Chen, Alexander E. Kuperman, William J. Cannella
  • Publication number: 20130137819
    Abstract: Ethanol is produced from methyl acetate by a hydrogenolysis reaction. The methyl acetate is produced as a byproduct during the conversion of a vinyl acetate polymer or copolymer to a polymer or copolymer of vinyl alcohol. By integrating the two processes, a valuable product, i.e. ethanol, is produced from a methyl acetate byproduct.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventor: Mark O. Scates
  • Patent number: 8435331
    Abstract: In general, in one aspect, the invention relates to a method to convert carbon dioxide (CO2) to an alcohol. The method involves contacting a stream of flue gas comprising the CO2 from a combustion process with water mist to create a mixture of liquid carbonic acid (H2CO3) and wastewater. The method further involves extracting the liquid H2CO3 from the mixture and pressurizing the liquid H2CO3 to generate pressurized liquid H2CO3. The method further involves combining the pressurized liquid H2CO3 with a first liquid reagent in a first hydrolysis chamber creating the alcohol from combining the pressurized liquid H2CO3 with the first liquid reagent.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: May 7, 2013
    Assignee: Eco Power Solutions (USA) Corp.
    Inventor: Wayne S. Littleford
  • Patent number: 8389781
    Abstract: The catalyst comprises at least a metal component and at least a non-metallic conducting component as supplement component. The metal component generally contains one or more metals of the groups VIb, VIIb or VIIIb of the periodic table. The supplement component is e.g. a conducting carbon material like graphite, a conducting polymer or a conducting metal oxide. Preferably it is hydrophobic or made hydrophobic. The catalyst is used for hydroprocessing of bio-feedstock like vegetable oils to produce fuels, which are aliphatic hydrocarbons comparable to conventional fuel from mineral oil.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: March 5, 2013
    Assignee: Aggregate Energy, LLC
    Inventors: Gerd Sandstede, Thomas Lehmann
  • Publication number: 20120271067
    Abstract: A method for treating an isocyanate residue, which comprises carrying out a thermal decomposition reaction of a carbamate that is produced by the reaction among an amine, urea and/or an N-unsubstituted carbamic acid ester and an alcohol to produce a decomposition solution, separating an isocyanate and the alcohol from the decomposition solution to produce the isocyanate residue, and bringing the isocyanate residue into contact with high-pressure/high-temperature water to decompose the isocyanate residue into an amine; and a method for treating a carbonate, which comprises bringing the carbonate into contact with high-pressure/high-temperature water to decompose the carbonate into an alcohol.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 25, 2012
    Inventors: Yoshiki Shimokawatoko, Koichi Murayama, Hiroshi Takeuchi, Takashi Kanno, Masaaki Sasaki, Kazuhiko Okubo
  • Patent number: 8288594
    Abstract: The present invention provides processes for selectively producing ethanol from syngas. In some variations, the process comprises converting biomass-derived syngas to dimethyl ether, carbonylating the dimethyl ether to methyl acetate, hydrogenating the methyl acetate to methanol and ethanol, and recovering the ethanol product. The methanol is preferably recycled by converting to hydrogen and carbon monoxide for introduction back into the process at distinct points. In certain variations of this invention, fresh syngas feed is introduced downstream of the first unit operation in the sequence. High yields of ethanol from biomass can be achieved according to the disclosed processes.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 16, 2012
    Assignee: Albemarle Corporation
    Inventors: Ronald C. Stites, Shakeel Tirmizi, Jerrod Hohman, Stephen Deutch
  • Patent number: 8232432
    Abstract: A process for preparing a detergent alcohol mixture comprising the steps of providing one or more poly-branched poly-olefins, wherein the poly-branched poly-olefins must contain one non-branched terminal olefin and one or more additional branched olefins in the molecule; hydroformylating said poly-branched poly-olefins to produce a poly-branched olefin containing aldehyde product with one or more olefins or mixture thereof; reducing the aldehyde product of step (b) in the presence of hydrogen and a hydrogenation catalyst to form a poly-branched detergent alcohol mixture; and removing said poly-branched alcohol mixture from said catalyst and branched aldehydes, alcohols and surfactants produced from the products of this process.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: July 31, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Robert Edward Shumate
  • Patent number: 8232431
    Abstract: A surfactant composition comprising one or more surfactant derivatives of isomers of acyclic detergent alcohol having 11, 16, or 21 carbon atoms and two, three, four or five methyl or ethyl branches or mixtures thereof wherein the surfactant derivatives are selected from the group consisting of cationic surfactants, zwitterionic surfactants, amine oxide surfactants, alkylpolyglycoside surfactants, soaps, fatty acids, di-long-chain alkyl cationic surfactants and mixtures.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: July 31, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Randall Thomas Reilman, Jeffrey John Scheibel, Robert Edward Shumate, Stephanie Ann Urbin
  • Publication number: 20120003690
    Abstract: The present invention relates to the modification of lipids in lipid-containing plant material, such as cereal bran for the generation of functional lipids. The present invention further relates to the preparation of compositions comprising such functional lipids as well as the use of these compositions comprising functional lipids and other functional compounds derived from the action of lipid modifying enzymes for the preparation of composition suitable for the preparation of bio-ethanol as well as food products, such as bread.
    Type: Application
    Filed: January 15, 2010
    Publication date: January 5, 2012
    Applicant: Danisco A/S
    Inventors: Jens Frisbaek Sorensen, René Mikkelsen, Charlotte Horsmans Poulsen, Karsten Matthias Kragh
  • Patent number: 8044249
    Abstract: A process for preparing a detergent alcohol mixture comprising the steps of providing one or more poly-branched poly-olefins, wherein the poly-branched poly-olefins must contain one non-branched terminal olefin and one or more additional branched olefins in the molecule; hydroformylating said poly-branched poly-olefins to produce a poly-branched olefin containing aldehyde product with one or more olefins or mixture thereof; reducing the aldehyde product of step (b) in the presence of hydrogen and a hydrogenation catalyst to form a poly-branched detergent alcohol mixture; and removing said poly-branched alcohol mixture from said catalyst and branched aldehydes, alcohols and surfactants produced from the products of this process.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: October 25, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Robert Edward Shumate
  • Publication number: 20110098503
    Abstract: A process for upgrading an organic acid includes neutralizing the organic acid to form a salt and thermally decomposing the resulting salt to form an energy densified product. In certain embodiments, the organic acid is levulinic acid. The process may further include upgrading the energy densified product by conversion to alcohol and subsequent dehydration.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 28, 2011
    Inventors: M. Clayton Wheeler, G. Peter van Walsum, Thomas J. Schwartz, Adriaan Reinhard Pieter van Heiningen
  • Patent number: 7932410
    Abstract: Compounds of the formula (I) wherein R2 is a branched or unbranched, saturated or ethylenically mono or di unsaturated aliphatic radical, Z is —CH2OH, —CH2OAc or —CHO, m is a whole positive integer of one or more, and Ac is an acetyl group are synthesized by a process wherein a 1-alken-3-yl alkylate, is reacted with a halo alkanol Grignard reagent.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: April 26, 2011
    Assignee: Bedoukian Research, Inc.
    Inventors: Robert H. Bedoukian, Linda C. Passaro
  • Patent number: 7906691
    Abstract: Process for preparing a chlorohydrin, comprising a step in which a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is subjected to reaction with a chlorinating agent containing hydrogen chloride and at least one other step, carried out in apparatus made from or covered with materials which are resistant to the chlorinating agent under the conditions in which this step is realized.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: March 15, 2011
    Assignee: Solvay (Societe Anonyme)
    Inventors: Philippe Krafft, Patrick Gilbeau, Dominique Balthasart, Valentine Smets, Christian Franck
  • Publication number: 20100304451
    Abstract: The invention relates to a process for preparing an enantiomerically and/or diastereomerically enriched ester or thioester having at least two adjacent chiral centres, wherein a mixture of stereoisomers of a secondary alcohol or thiol having a structure comprising a first chiral center forming a secondary alcohol or secondary thiol moiety in the beta position relative to a second chiral center having one hydrogen substituent, is reacted with an acyl donor in the presence of an epimerisation catalyst and a stereoselective acylation catalyst.
    Type: Application
    Filed: October 15, 2008
    Publication date: December 2, 2010
    Inventors: Gerardus Karel Maria Verzijl, Peter Jan Leonard Mario Quaedflieg, Quirinus Bernardus Broxterman
  • Publication number: 20100298600
    Abstract: Disclosed herein is a method for chemically attaching carboxyl, alcohol, amine or amide groups to the surface of nanodiamond (ND) in a liquid phase. Also disclosed herein are a functional ND compound obtained by the method and use thereof. The method includes treating synthetic ND with a size of 1 nm-1OO nm with sonication and a strong acid to provide ND-(COOH)n. The ND-(COOH)n compound is used as a starting material to provide ND compounds having alcohol, amine or amide groups attached to the surfaces thereof. The surface-functionalized ND compounds are characterized by using an X-ray diffractometer, FTIR, AFM, particle size analyzer and zeta sizer. The ND compounds show functionalities as well as high solubility to provide stable ND solutions in a liquid phase. Therefore, the ND compounds may be used as diamond coating agents. The powder of the ND compounds may be used as materials for producing composites of polymers, plastics, synthetic fibers, ceramics, etc.
    Type: Application
    Filed: October 9, 2008
    Publication date: November 25, 2010
    Applicant: NANODIAMOND INC.
    Inventor: Min Yung Lee
  • Publication number: 20100150810
    Abstract: The present invention enables the coproduction of methanol and ammonia by using a remarkably smaller amount of raw material, natural gas, as compared with the case of independently producing either of methanol or ammonia.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 17, 2010
    Inventors: Nobuhiro Yoshida, Kunio Hirotani
  • Publication number: 20100010276
    Abstract: The present invention relates to a process for preparing tetramethylglycolide by heating a composition which comprises at least 50% by weight of 2-hydroxy-isobutyric acid and/or tetramethylglycolide to a temperature of at least 100° C.
    Type: Application
    Filed: August 30, 2007
    Publication date: January 14, 2010
    Applicant: Evonik Roehm GmbH
    Inventors: Bernd Vogel, Alexander May, Hermann Siegert
  • Publication number: 20090287004
    Abstract: A method of preparing an olefin comprising: reacting a polyol in the presence of a carboxylic acid, such that an olefin is produced by the deoxygenation of the polyol. The reacting step can comprise (a) providing a composition comprising the polyol, (b) heating the composition, and (c) introducing the carboxylic acid to the composition wherein the introducing step occurs prior to, at the same time as, or subsequent to the heating step. In one embodiment, the polyol is glycerol, the carboxylic acid is formic acid, and the olefin is allyl alcohol, which is produced at a yield of about 80% or greater.
    Type: Application
    Filed: July 27, 2009
    Publication date: November 19, 2009
    Applicant: The Regents of the University of California
    Inventors: Robert G. Bergman, Jonathan A. Ellman, Elena Arceo Rebollo, Peter C. Marsden
  • Publication number: 20090270656
    Abstract: It is an object of the present invention to provide a specific apparatus and process for industrially producing a high-purity diol by taking a cyclic carbonate and an aliphatic monohydric alcohol as starting materials. Moreover, it is an object to thus provide a specific industrial apparatus and industrial production process that are inexpensive and, for example, enable the high-purity diol to be produced in an amount of not less than 1 ton/hr, preferably not less than 2 tons/hr, more preferably not less than 3 tons/hr, stably for a prolonged period of time (e.g. not less than 1000 hours, preferably not less than 3000 hours, more preferably not less than 5000 hours).
    Type: Application
    Filed: January 26, 2007
    Publication date: October 29, 2009
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Shinsuke Fukuoka, Hironori Miyaji, Hiroshi Hachiya, Kazuhiko Matsuzaki
  • Publication number: 20090163744
    Abstract: A process for producing a hydrocarbon from biomass. A feed stream having free fatty acids, fatty acid esters or combinations thereof is provided. The feed stream is heated in the presence of a first catalyst to produce a partially hydrodeoxygenated stream. The partially hydrodeoxygenated stream is heated in the presence of a second catalyst to produce an effluent stream containing the hydrocarbon.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: Ramin Abhari, Peter Havlik
  • Patent number: 7518022
    Abstract: The invention is directed to liquid vegetable unsaturated alcohol mixture having an iodine value of 88 to 100 and a cloud point less than 7° C., the unsaturated alcohol mixture being prepared by reduction of a vegetable unsaturated fatty acid mixture and/or an alkyl ester thereof in the presence of a zinc-type catalyst having a copper content of 30 ppm or less, the vegetable unsaturated fatty acid mixture being prepared from at least one vegetable oil selected from the group consisting of palm oil, coconut oil and palm kernel oil. The invention also concerns a liquid vegetable unsaturated alcohol mixture having an iodine value of 88 to 100, a cloud point less than 7° C. or lower and a conjugated diene content of 1 wt. % or less.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: April 14, 2009
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Hisao Nakaoka, Mamoru Mototani
  • Publication number: 20080227978
    Abstract: A process for converting a carbonyl group within a substrate to a chiral alcohol moiety comprising reacting the carbonyl containing substrate with an organoaluminium reagent in the presence of a Group 5-12 transition metal based catalyst which is complexed with a chiral ligand; novel chiral ligands and organoluminium reagents, a chiral ligand or organoaluminium reagent for use in the process.
    Type: Application
    Filed: January 26, 2006
    Publication date: September 18, 2008
    Inventor: Simon Woodward
  • Patent number: 7408087
    Abstract: Unsaturated coconut and/or palm nut fatty alcohols having an iodine number in the range from 65 to 85, which essentially comprise unsaturated fatty alcohols and mixtures of saturated fatty alcohols of the formula (I): R1OH ??(I) in which R1 is a saturated or unsaturated, linear or branched alkyl radical having 12 to 20 carbon atoms, obtainable by fractionating coconut and/or palm nut fatty acid methyl esters to obtain a fraction containing predominantly C16-C18 portions, fractionating the C16-C18 fatty acid methyl ester fraction into a predominantly saturated distillate and a predominantly unsaturated bottom product, and hydrogenating the bottom product with retention of the double bonds to give the corresponding alcohols; are disclosed.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: August 5, 2008
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Stephan Heck, Norbert Klein, Horst-Dieter Komp, Christiane Boehr, Norbert Huebner, Alfred Westfechtel
  • Patent number: 7365235
    Abstract: Processes for producing branched compounds are described wherein a carbonyl compound is condensed in the presence of a catalyst selected from the group consisting of acids and bases, to form an ?,?-unsaturated condensation product; and the ?,?-unsaturated condensation product is hydrogenated.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: April 29, 2008
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Sabine Both, Albrecht Schwerin, Erich Reuter, Georg Fieg, Juergen Falkowski
  • Patent number: 7282611
    Abstract: The present invention provides a process for the preparation of a mixture of alcohols and ketones by the liquid phase oxidation of isoalkanes to alkyl hydroperoxides with simultaneous transfer of oxygen to alkanes (C8-C20) in presence of oxides alkaline earth metals like magnesium, calcium, barium and strontium and oxides of rare earth metals such as lanthanum, cerium, samarium, neodymium and europium, at a temperature ranging between 110°-160° C. and air pressure ranging between 10-1500 psig for a period of 0.5-20 h, cooling the reaction mixture to 5° C., separating the products by conventional methods such as distillation. The catalyst reused for several times without affecting its catalytic performance.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: October 16, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Deshpande Raj Madhukar, Rane Vilas Hari, Chaudhari Raghunath Vithal
  • Patent number: 7232934
    Abstract: A reduced or partially reduced nickel-molybdenum catalyst prepared by a process having the steps of 1) reacting nickel carbonate and molybdenum oxide precursors to form nickel molybdate and 2) treating the nickel molybdate under reducing conditions to form the reduced or partially reduced nickel-molybdenum catalyst. There is also a process for making the catalyst. There is also a process for using the catalyst in the hydrogenation of an oxo aldehyde, thereby forming an oxo alcohol of high selectivity. There is also a process for forming an oxo alcohol from the hydroformylation/hydrogenation of an olefinic feedstream. There is also a process for forming an oxo alcohol by contacting formates, dimers, trimers, and organic acids with hydrogen in the presence of a reduced or partially reduced nickel-molybdenum catalyst. The foregoing processes are also useful with a catalyst having the general formula YxZ wherein Y is nickel and/or cobalt and Z is molybdenum and/or tungsten; and wherein x ranges between about 0.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: June 19, 2007
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Ramzi Yanni Saleh, Stuart L. Soled, Sabato Miseo, Hyung S. Woo
  • Patent number: 7208643
    Abstract: The invention relates to a process for producing a fatty alcohol, including hydrogenating a fatty acid ester to prepare a crude fatty alcohol product, and distilling and refining the resulting crude fatty alcohol to prepare a fatty alcohol, further including recovering a part or the whole of distillation residues obtained in the distillation step and removing an alkali component from the distillation residues, adding the treated distillation residues to hydrogenation step or to a starting fatty acid ester feed.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: April 24, 2007
    Assignee: Kao Corporation
    Inventors: Masanori Namba, Toru Sakamoto
  • Patent number: 7186868
    Abstract: The invention pertains to a hydroformylation process for the conversion of an ethylenically unsaturated compound to an alcohol comprising a first step of reacting at an elevated temperature in a reactor the ethylenically unsaturated compound, carbon monoxide, hydrogen, and a phosphine-containing cobalt hydroformylation catalyst, which are dissolved in a solvent, followed by a second step of separating a mixture comprising the alcohol and heavy ends from a solution comprising the catalyst and the solvent, followed by a third step of recycling the solution to the reactor.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 6, 2007
    Assignee: Shell Oil Company
    Inventors: Eit Drent, Jacoba Catherina Lucia Johanna Suykerbuyk
  • Patent number: 7183446
    Abstract: The present invention relates to an alcohol mixture which substantively comprises alcohols having 13 or 15 carbon atoms, to a process for its preparation, to a process for functionalizing these alcohol mixtures, and to the resultant functionalized alcohol mixtures and their use.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: February 27, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Edgar Zeller, Jürgen Tropsch
  • Patent number: 7176336
    Abstract: A process of preparing an unsaturated alcohol (olefin alcohol), such as, a homo-allylic mono-alcohol or homo-allylic polyol, involving protecting a hydroxy-substituted unsaturated fatty acid or fatty acid ester, such as methyl ricinoleate, derived from a seed oil, to form a hydroxy-protected unsaturated fatty acid or fatty acid ester; homo-metathesizing or cross-metathesizing the hydroxy-protected unsaturated fatty acid or fatty acid ester to produce a product mixture containing a hydroxy-protected unsaturated metathesis product; and deprotecting the hydroxy-protected unsaturated metathesis product under conditions sufficient to prepare the unsaturated alcohol. Preferably, methyl ricinoleate is converted by cross-metathesis or homo-metathesis into the homo-allylic mono-alcohol 1-decene-4-ol or the homo-allylic polyol 9-octadecene-7,12-diol, respectively.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: February 13, 2007
    Assignee: Dow Global Technologies Inc.
    Inventors: Bob R. Maughon, Kenneth A. Burdett, Zenon Lysenko
  • Patent number: 7169749
    Abstract: Alkyl-substituted butenols having the formula (I): R1—CH2—CH?CR2—CH2OH ??(I) wherein R1 is a saturated or olefinically unsaturated alkyl or cycloalkyl group having from 4 to 16 carbon atoms and wherein R1 is optionally substituted by an alkyl, cycloalkyl, aryl or alkaryl having up to 12 carbon atoms; R2 is hydrogen or an alkyl group having from 1 to about 6 carbon atoms are produced by a process which comprises: (1) reacting an aldehyde of the formula (II): R1—CH2—CHO ??(II) wherein R1 has the same meaning as in formula (I), with the corresponding lower aldehyde to form an unsaturated aldehyde in an inert organic solvent; (2) continuously contacting an optionally calcined copper/zinc catalyst with the unsaturated aldehyde under isothermal conditions at temperatures of from about 45 to about 60° C. and under a hydrogen pressure of from 1 to about 300 bar.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: January 30, 2007
    Assignee: Kao Corporation
    Inventors: Lothar Friesenhagen, Stephan Heck, Norbert Klein, Thomas Markert, Gerrit Pelzer, Markus Schneider