Polyhydroxy Patents (Class 568/852)
  • Patent number: 8247623
    Abstract: The present invention relates to an apparatus for the catalytic production of alkylene glycol from alkylene oxide, comprising: a reactor having at least one heat exchange element incorporated therein, wherein a catalyst for the hydration of alkylene oxide to alkylene glycol is coated on the outer surface of the heat exchange element. The present invention also relates to a process utilizing such an apparatus.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: August 21, 2012
    Assignee: Saudi Basic Industries Corporation
    Inventor: Radu Valentin Vladea
  • Publication number: 20120202723
    Abstract: Polyhydroxyl functional compounds that contain an all hydrocarbon backbone, wherein all of the hydroxyl groups are bonded to a primary carbon atom, are prepared through the reaction of an alpha, omega-terminal diol having a total of from about 6 to about 42 carbon atoms terminated with a mono-ol having a total of from about 4 to about 42 carbon atoms. The polyols can be used as additives in hydrocarbon oils, drilling fluids, industrial and automotive lubricating fluids, dispersants, engine lubricants, greases, coatings, adhesives, and also in magnetorheological fluids to improve various properties such as dispersion, wear protection, reduction of friction, high temperature stability, and improved aging.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 9, 2012
    Inventors: Kirk J. Abbey, Daniel E. Barber
  • Patent number: 8236994
    Abstract: The present invention provides a method for the anaerobic production of 1,3 propanediol, by culturing a Clostridium strain in an appropriate culture medium comprising glycerol as a source of carbon, wherein said Clostridium strain does not produce substantially other products of the glycerol metabolism selected among the group consisting of: butyrate, lactate, butanol and ethanol, and recovering of 1,3-propanediol.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: August 7, 2012
    Assignee: Metabolic Explorer
    Inventor: Philippe Soucaille
  • Patent number: 8236995
    Abstract: The present invention relates to a process for producing a hydrogenolysis product of a polyhydric alcohol with a high selectivity and high efficiency using a specific catalyst, as well as to a catalyst for hydrogenolysis of a polyhydric alcohol used in the process. The process for producing a hydrogenolysis product of a polyhydric alcohol includes bringing the polyhydric alcohol into contact with hydrogen in the presence of (A) a catalyst containing at least one metal component selected from among platinum, palladium, and ruthenium, and (B) a catalyst containing a rhenium component. The catalyst for hydrogenolysis of a polyhydric alcohol is used in the process.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: August 7, 2012
    Assignee: Kao Corporation
    Inventors: Nobuyoshi Suzuki, Michio Terasaka
  • Patent number: 8236996
    Abstract: The invention provides 1,6-hexanediol having a proportion by weight of nitrogen of less than 5 ppm, and polymers obtained by reacting the 1,6-hexanediol with at least one reactive compound. The 1,6-hexanediol is obtained by distilling a mixture including 1,6-hexanediol and more than 500 ppm of at least one carboxylic acid, ester, or both, having a boiling point higher than that of the 1,6-hexanediol and being in contact with the 1,6-hexanediol at a temperature range greater than or equal to 100° C. for at least 5 minutes before, during, or before and during, the distillation, followed by collection of the 1,6-hexanediol. In certain embodiments of this invention, the 1,6-hexanediol has a proportion by weight of nitrogen of less than 3 ppm and less than 2 ppm.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: August 7, 2012
    Assignee: BASF SE
    Inventor: Rolf Pinkos
  • Publication number: 20120192860
    Abstract: The present invention provides a single step hydrolytic process for the conversion of lignocellulose, into value added chemicals wherein said process is catalyzed by at least one heterogeneous solid acid catalyst selected from a group comprising of zeolites, zeolites with Si/metal, mesoporous silica, oxides and phosphates, clays, ion-exchange resins, heteropolyacids, various sulfates, phosphates, selenates, crystalline materials and amorphous materials.
    Type: Application
    Filed: January 27, 2010
    Publication date: August 2, 2012
    Inventors: Paresh Laxmikant Dhepe, Ramakanta Sahu
  • Patent number: 8222465
    Abstract: A catalytic process for generating at least one polyol from a feedstock comprising cellulose is performed in a continuous manner. The process involves, contacting, continuously, hydrogen, water, and a feedstock comprising cellulose, with a catalyst to generate an effluent stream comprising at least one polyol, water, hydrogen, and at least one co-product. The water, hydrogen, and at least one co-product are separated from the effluent stream and recycled to the reaction zone. The polyol is recovered from the effluent stream.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 17, 2012
    Assignee: UOP LLC
    Inventors: Tom N. Kalnes, John Q. Chen, Joseph A. Kocal
  • Patent number: 8222464
    Abstract: A catalytic process for generating at least one polyol from a feedstock comprising cellulose is performed in a continuous manner. The process involves, contacting, continuously, hydrogen, water, and a feedstock comprising cellulose, with a catalyst to generate an effluent stream comprising at least one polyol, water, hydrogen, and at least one co-product. The water, hydrogen, and at least one co-product are separated from the effluent stream and recycled to the reaction zone. The polyol is recovered from the effluent stream.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 17, 2012
    Assignee: UOP LLC
    Inventors: Tom N. Kalnes, John Q. Chen, Joseph A. Kocal
  • Patent number: 8222463
    Abstract: A process for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner. The process involves, contacting hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream. The catalyst system comprises at least one metal component with an oxidation state greater than or equal to 2+.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 17, 2012
    Assignee: UOP LLC
    Inventors: Tom N. Kalnes, Joseph A. Kocal, John Q. Chen
  • Patent number: 8222462
    Abstract: A process for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner. The process involves, contacting, hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream. The catalyst system comprises at least one unsupported component and at least one supported component.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 17, 2012
    Assignee: UOP LLC
    Inventors: Tom N. Kalnes, Joseph A. Kocal, John Q. Chen
  • Publication number: 20120171407
    Abstract: A carrier having at least three lobes, a first end, a second end, a wall between the ends and a non-uniform radius of transition at the intersection of an end and the wall is disclosed. A catalyst comprising the carrier, silver and promoters deposited on the carrier and useful for the epoxidation of olefins is also disclosed. A method for making the carrier, a method for making the catalyst and a process for epoxidation of an olefin with the catalyst are also disclosed.
    Type: Application
    Filed: December 12, 2011
    Publication date: July 5, 2012
    Inventors: Michael A. RICHARD, John David Covey
  • Patent number: 8212086
    Abstract: Methods and systems for preparing alkylene glycols are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of alkylene oxides with water. The high shear device may allow for lower reaction temperatures and pressures and may also reduce reaction time.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: July 3, 2012
    Assignee: H R D Corporation
    Inventors: Abbas Hassan, Ebrahim Bagherzadeh, Rayford G. Anthony, Gregory Borsinger, Aziz Hassan
  • Publication number: 20120165494
    Abstract: Methods for producing a polyols and polyurethanes are described. The polyols described herein can be produced directly from crude glycerin or through liquefaction of lignocellulosic biomass using a solvent comprising crude glycerin. The polyols produced in accordance with certain aspects may be derived from a significant proportion of renewable resources.
    Type: Application
    Filed: March 3, 2011
    Publication date: June 28, 2012
    Inventors: Yebo Li, Yuguang Zhou
  • Publication number: 20120157707
    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: Application
    Filed: August 2, 2010
    Publication date: June 21, 2012
    Applicants: UBE INDUSTRIES, LTD., YAMAGUCHI UNIVERSITY
    Inventors: Akio Kamimura, Kouji Kaiso, Tsunemi Sugimoto
  • Publication number: 20120149791
    Abstract: The presently disclosed and claimed inventive concept(s) relates generally to the method of producing a resin replacement compound, the resin replacement compound itself, and the use of the resin replacement compound. More particularly, but not to be construed as limiting, the presently disclosed and claimed inventive concept(s) relate to the recovery of an oligomeric form of polyethylene terephthalic acid from waste polyethylene terephthalate. In one particular aspect, the presently disclosed and claimed inventive concept(s) relate to the recovery of an oligomeric form of polyethylene terephthalic acid from waste products, such as beverage containers, made from polyethylene terephthalate. In an additional aspect, the presently disclosed and claimed inventive concept(s) relate to the use of a recovered oligomeric form of polyethylene terephthalic acid in a toner composition.
    Type: Application
    Filed: February 9, 2011
    Publication date: June 14, 2012
    Inventors: Kristopher M. Felice, George F. Willard, Eric W. Uffman, Albert C. Lee
  • Patent number: 8198486
    Abstract: Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the biomass. The methods involve reacting a portion of an aqueous stream of a biomass feedstock solution over a catalyst under aqueous phase reforming conditions to produce hydrogen, and then reacting the hydrogen and the aqueous feedstock solution over a catalyst to produce propylene glycol, ethylene glycol and the other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols. The disclosed methods can be run at lower temperatures and pressures, and allows for the production of oxygenated hydrocarbons without the need for hydrogen from an external source.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: June 12, 2012
    Assignee: Virent, Inc.
    Inventor: Randy D. Cortright
  • Patent number: 8193374
    Abstract: The invention provides a reaction system for the production of an alkylene carbonate and/or an alkylene glycol comprising: an epoxidation zone containing an epoxidation catalyst located within an epoxidation reactor; a carboxylation zone containing an iodide-containing carboxylation catalyst located within an alkylene oxide absorber; and one or more purification zones containing a purification absorbent capable of reducing the quantity of iodide-containing impurities in a feed comprising a recycle gas, which purification zones are located upstream from the epoxidation zone; and a process for the production of an alkylene carbonate and/or an alkylene glycol.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 5, 2012
    Assignee: Shell Oil Company
    Inventors: Wayne Errol Evans, Marek Matusz, Eugene Marie Godfried Andre Van Kruchten, Martin Lysle Hess
  • Publication number: 20120136057
    Abstract: A compound of formula (I): wherein R represents a hydroxy substituted C24-C40 straight chain aliphatic group containing at least one double bond in the carbon chain; and at least one carbon in the chain is substituted with a hydroxy group. Such compounds are useful for detecting inflammation, inflammatory disorders and cancer in a subject, and can also be used in therapeutic applications including treatment and/or prevention of these conditions. Pharmaceutical compositions, combinations and supplements, as well as methods of treatment using the described compounds are therefore also described.
    Type: Application
    Filed: July 29, 2010
    Publication date: May 31, 2012
    Applicant: PHENOMENOME DISCOVERIES INC.
    Inventors: Shawn Ritchie, Dayan Goodenowe, M. Amin Khan, Pearson W.K. Ahiahonu
  • Publication number: 20120123168
    Abstract: Hydrocarbons may be formed from six carbon sugars. This process involves obtaining a quantity of a hexose sugar. The hexose sugar may be derived from biomass. The hexose sugar is reacted to form an alkali metal levulinate, an alkali metal valerate, an alkali metal 5-hydroxy pentanoate, or an alkali metal 5-alkoxy pentanoate. An anolyte is then prepared for use in a electrolytic cell. The anolyte contains the alkali metal levulinate, the alkali metal valerate, the alkali metal 5-hydroxy pentanoate, or the alkali metal 5-alkoxy pentanoate. The anolyte is then decarboxylated. This decarboxylating operates to decarboxylate the alkali metal levulinate, the alkali metal valerate, the alkali metal 5-hydroxy pentanoate, or the alkali metal 5-alkoxy pentanoate to form radicals, wherein the radicals react to form a hydrocarbon fuel compound.
    Type: Application
    Filed: January 24, 2012
    Publication date: May 17, 2012
    Inventor: Sai Bhavaraju
  • Publication number: 20120101252
    Abstract: The invention relates to a method of stabilizing polyols and also mixtures containing polyols and stabilizers.
    Type: Application
    Filed: March 18, 2010
    Publication date: April 26, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventor: Lutz Heuer
  • Patent number: 8158834
    Abstract: The present invention relates to a process for producing a hydrogenolysis product of a polyhydric alcohol in an efficient manner. The present invention provides a process for producing a hydrogenolysis product of a polyhydric alcohol in a batch manner in which the hydrogenolysis reaction is carried out while removing water retained in a liquid phase of a reaction system.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: April 17, 2012
    Assignee: KAO Corporation
    Inventors: Nobuyoshi Suzuki, Masazumi Tamura
  • Publication number: 20120088940
    Abstract: Methods, apparatus, and processes are provided for a condenser including flowing a vapor stream including formaldehyde into a tube bundle in a vertical upflow reflux condenser, where a tube in the tube bundle has a length to outside diameter ratio of greater than about 170:1, flowing a cooling fluid on a shell-side of the vertical upflow reflux condenser to condense at least a portion of the vapor stream, where the condensed portion of the vapor stream forms a wetted tube internal surface area on each tube in the generally upright tube bundle; and maintaining the vapor stream velocity at a rate that provides a liquid residence time where formaldehyde condensed on the wetted internal surface area of each tube can react with water to form methylene glycol, removing at least sixty percent (60%) of formaldehyde from the vapor stream fed to the condenser.
    Type: Application
    Filed: January 9, 2009
    Publication date: April 12, 2012
    Inventors: Fred A. Conneway, Clyde L. Rhodes II, John F. Szul
  • Patent number: 8153847
    Abstract: A process is provided for producing biobased propylene glycol, the process comprising placing a biobased glycerol containing solution at a concentration of at least 20% glycerol by weight and hydrogen in contact with a solid catalyst such that the biobased propylene glycol is formed.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 10, 2012
    Assignee: Archer Daniels Midland Company
    Inventor: Paul Bloom
  • Publication number: 20120083542
    Abstract: The present invention relates to a process for the treatment of waste in a reactor (3) comprising the steps of combining the waste to be processed and an aqueous, alkaline solution to form a reaction mixture, heating the reaction mixture to a temperature range between 140° C. to 250° C. and a pressure between 3 bar and 12 bar to produce at least one aqueous, organic phase, a gas phase and optionally a solid phase, removing the gas phase from the reactor (3), separating the organic and aqueous components of the gas phase, in particular by means of a rectification column and feeding the aqueous components of the gas phase back into the reactor.
    Type: Application
    Filed: March 18, 2009
    Publication date: April 5, 2012
    Applicant: PATRICK VON HERTZBERG
    Inventor: Thomas Müller
  • Publication number: 20120071624
    Abstract: The invention provides 1,6-hexanediol having a proportion by weight of nitrogen of less than 5 ppm, and polymers obtained by reacting the 1,6-hexanediol with at least one reactive compound. The 1,6-hexanediol is obtained by distilling a mixture including 1,6-hexanediol and more than 500 ppm of at least one carboxylic acid, ester, or both, having a boiling point higher than that of the 1,6-hexanediol and being in contact with the 1,6-hexanediol at a temperature range greater than or equal to 100° C. for at least 5 minutes before, during, or before and during, the distillation, followed by collection of the 1,6-hexanediol. In certain embodiments of this invention, the 1,6-hexanediol has a proportion by weight of nitrogen of less than 3 ppm and less than 2 ppm.
    Type: Application
    Filed: November 23, 2011
    Publication date: March 22, 2012
    Applicant: BASE SE
    Inventor: Rolf PINKOS
  • Publication number: 20120064147
    Abstract: The invention concerns a pharmaceutical preparation which improves penetration of active substances through the tissue membrane or barrier of the target organ.
    Type: Application
    Filed: April 19, 2011
    Publication date: March 15, 2012
    Applicants: Genzyme Corporation, Max-Planck Gesellschaft Zur Foerderung Der Wissenshaften E.V.
    Inventors: Hans-Jorg EIBL, Peter Hoffmann
  • Publication number: 20120065433
    Abstract: A catalyst which comprises a carrier and silver deposited on the carrier, which carrier has a surface area of at least 1.3 m2/g, a median pore diameter of more than 0.8 ?m, and a pore size distribution wherein at least 80% of the total pore volume is contained in pores with diameters in the range of from 0.1 to 10 ?m and at least 80% of the pore volume contained in the pores with diameters in the range of from 0.1 to 10 ?m is contained in pores with diameters in the range of from 0.
    Type: Application
    Filed: November 18, 2011
    Publication date: March 15, 2012
    Applicant: SHELL OIL COMPANY
    Inventors: William Herman GERDES, John Robert LOCKEMEYER, Donald James REMUS, Thomas SZYMANSKI, Randall Clayton YEATES
  • Patent number: 8133924
    Abstract: Demulsifiers containing an anionic surfactant selected from alkylsulfosuccinates, alkylsulfonates, alkylphosphonic acids, and their salts; a nonionic surfactant selected from ethylene oxide/propylene oxide copolymers, ethoxylated fatty acids of polyethylene glycol, terpene alkoxylates, and modified alkanolamides; or a combination of an anionic and a nonionic surfactant, and methods of use thereof in breaking emulsions.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: March 13, 2012
    Assignee: Rhodia Operations
    Inventors: Ruela Talingting-Pabalan, Manilal S. Dahanayake, Gary Woodward, Herve Adam
  • Publication number: 20120058531
    Abstract: The present invention concerns a new method for the production of 1,3-propanediol comprising culturing a microorganism on a culture medium with high glycerine content. The invention also concerns a new microorganism, or strain of microorganism, adapted for the production of 1,3-propanediol from medium comprising high glycerine content. The invention also concerns an “adapted microorganism” which glycerol metabolism is directed to 1,3-propanediol production, and which is allowed to grow in the presence of a high concentration of industrial glycerine. The invention also concerns a biosourced 1,3-propanediol obtained by the process thereof. Finally the invention concerns the use of the above described biosourced 1,3-propanediol as extender chain in thermoplastic polyurethane, as monomers in polytrimethylene terephtalate and as a component in cosmetics formulations.
    Type: Application
    Filed: May 5, 2010
    Publication date: March 8, 2012
    Applicant: METABOLIC EXPLORER
    Inventors: Michel Chateau, Jean-Yves Dubois, Philippe Soucaille
  • Publication number: 20120045483
    Abstract: The current invention provides new methods and means for the prevention and treatment of ageing-related symptoms and diseases. The invention discloses Mannitol 5 and/or proline containing compositions that are particularly useful for the treatment of premature ageing related symptoms in mammalian subjects suffering from genetic defects in DNA damage response and genome maintenance pathways. Humans suffering from Cockayne syndrome (CS), Xerodema pigmentosum (XP), combined XPCS, trichothiodystrophy (TTD), COFS (cerebro-oculo-facio-skeletal syndrome), 10 XFE disorder (Xpf-Erccl syndrome), Bloom Syndrome (BS), Werner Syndrome (WS), Ataxia telangiectasia (AT), Fanconi Anemia (FA), Hutchinson Guilford Progeria (HGP) may be treated with pharmaceutical compositions comprising mannitol and/or proline according to this invention.
    Type: Application
    Filed: September 6, 2011
    Publication date: February 23, 2012
    Applicant: ERASMUS MC
    Inventors: Gijsbertus van der Horst, Jan Hoeijmakers, Ingrid van der Pluijm
  • Patent number: 8110712
    Abstract: The invention provides a process for the preparation of an alkylene glycol from an alkylene oxide. Alkylene oxide reacts with carbon dioxide in the presence of a carboxylation catalyst to provide alkylene carbonate; alkylene carbonate reacts with water in the presence of a hydrolysis catalyst to provide alkylene glycol. An initial charge of the carboxylation catalyst and an initial charge of the hydrolysis catalyst are added, the degradation and activity of the hydrolysis catalyst are monitored, and when the activity of the hydrolysis catalyst has fallen below a minimum level, an additional charge of the hydrolysis catalyst is added.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: February 7, 2012
    Assignee: Shell Oil Company
    Inventors: Eugene Marie Godfried Andre Van Kruchten, Abraham Adriaan Smaardijk, Hendrik Stichter
  • Publication number: 20120029249
    Abstract: The method for hydrogenolysis of sugar or sugar alcohols comprises the steps of: mixing in the absence of any phosphine a suspension of a supported osmium catalyst, water, a sugar or sugar alcohol, and a base; pressurizing the suspension with hydrogen to a range of 30 to 90 bar at room temperature; heating the suspension to a temperature in the range of 180° C. to 250° C.; and mixing the suspension for an amount of time ranging from 1 to 6 hours.
    Type: Application
    Filed: January 27, 2010
    Publication date: February 2, 2012
    Inventor: Milan Hronec
  • Patent number: 8101807
    Abstract: A hydrogenolysis method for converting glycerol into propylene glycol by directing a glycerol containing feed having a pH of about 10 or more to a reaction section including at least one glycerol conversion catalyst and operating at glycerol conversions conditions to form a reaction product including propylene glycol.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: January 24, 2012
    Assignee: UOP LLC
    Inventors: Maureen L. Bricker, Laura E. Leonard, Todd M. Kruse, James G. Vassilakis, Simon R. Bare
  • Patent number: 8101806
    Abstract: The present invention relates to a granulated sorbitol of essentially ? crystalline form and having a high sorbitol content, characterized in that it has a specific surface area, determined according to the BET method, of greater than or equal to 2 m2/g, preferably of between 2.2 and 4 m2/g, and even more preferably of between 2.5 and 3.5 m2/g, a compressibility of between 200 and 400 N, preferably of between 250 and 350 N, and a volume-average diameter, measured by laser diffraction particle sizing using a dry-system module, of between 260 and 1000 ?m, preferably of between 260 and 500 ?m, and even more preferably of between 260 and 350 ?m.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: January 24, 2012
    Assignee: Roquette Freres
    Inventors: Pierrick Duflot, Baptiste Boit, Philippe Lefevre, José Lis
  • Publication number: 20120015841
    Abstract: The invention relates to novel cells and cell lines, and methods for making and using them.
    Type: Application
    Filed: February 1, 2010
    Publication date: January 19, 2012
    Applicant: CHROMOCELL CORPORATION
    Inventors: Kambiz Shekdar, Dennis Sawchuk, Purvi Manoj Shah
  • Patent number: 8097739
    Abstract: A process for preparing natural oil hydroxylates, the process comprising reacting an amino compound containing hydroxyl groups having a molecular weight of less than 200 Daltons with vegetable oil derived polyols.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: January 17, 2012
    Assignee: BioBases Technologies, LLC
    Inventors: Ning Luo, Trevor Newbold
  • Patent number: 8093437
    Abstract: The invention provides an apparatus and process for producing a diol by taking a cyclic carbonate and an aliphatic monohydric alcohol as starting materials, continuously feeding the starting materials into column A, carrying out reactive distillation in column A, continuously withdrawing a low boiling point reaction mixture containing a produced dialkyl carbonate and the aliphatic monohydric alcohol from an upper portion of column A, continuously withdrawing a high boiling point reaction mixture containing a produced diol from a lower portion of column A, continuously feeding the high boiling point reaction mixture into distillation column C, distilling off material having a lower boiling point than that of the diol contained in the high boiling point reaction mixture as a column top component and a side cut component so as to obtain a column bottom component, continuously feeding the column bottom component into column C, and obtaining the diol.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: January 10, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Shinsuke Fukuoka, Hironori Miyaji, Hiroshi Hachiya, Kazuhiko Matsuzaki
  • Publication number: 20120003743
    Abstract: An object of the present invention is to provide a control material which can be preferably employed in detection of 1,5-anhydro-D-glucitol and glycoalbumin, which are employed as excellent indices for diabetes. The present inventor has found that mannitol which is added to serum or plasma used as control material stabilizes 1,5-anhydro-D-glucitol and glycoalbumin present in the serum or plasma for a long period of time, and that the object can be attained through provision of (1) an agent for stabilizing control material, the agent being composed of mannitol and (2) control material containing mannitol and 1,5-anhydro-D-glucitol.
    Type: Application
    Filed: March 4, 2010
    Publication date: January 5, 2012
    Applicant: BML, INC.
    Inventor: Isami Tsuboi
  • Patent number: 8084632
    Abstract: A method for enhancing the efficiency of a rhenium-promoted epoxidation catalyst is provided. Advantageously, the method may be carried out in situ, i.e., within the epoxidation process, and in fact, may be carried out during production of the desired epoxide. As such, a method for the epoxidation of alkylenes incorporating the efficiency-enhancing method is also provided, as is a method for using the alkylene oxides so produced for the production of 1,2-diols, 1,2-carbonates, 1,2-diol ethers, or alkanolamines.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: December 27, 2011
    Assignee: Dow Technology Investments LLC
    Inventors: Albert C. Liu, Liping Zhang
  • Publication number: 20110313208
    Abstract: A process for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner. The process involves, contacting, hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream. The catalyst system comprises at least one unsupported component and at least one supported component.
    Type: Application
    Filed: July 28, 2011
    Publication date: December 22, 2011
    Applicant: UOP LLC
    Inventors: Tom N. Kalnes, Joseph A. Kocal, John Q. Chen
  • Publication number: 20110300281
    Abstract: The present invention relates to a method for producing fatty acid esters from fats and/or oils of biogenic origin by transesterification with monovalent or polyvalent alcohols in the presence of a special hydroxy-functional quaternary ammonium compound as the catalyst.
    Type: Application
    Filed: October 21, 2009
    Publication date: December 8, 2011
    Applicants: Balchem Corporation, Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.
    Inventors: Eckhard Weidner, Axel Kraft, Anna Grevé, Reinhard Broucek
  • Patent number: 8071819
    Abstract: The invention provides an apparatus and process for producing high-purity diol by taking cyclic carbonate and aliphatic monohydric alcohol as starting materials, continuously feeding the starting materials into column A, carrying out reactive distillation in column A, continuously withdrawing a low boiling point reaction mixture containing a produced dialkyl carbonate and the aliphatic monohydric alcohol from an upper portion of column A, continuously withdrawing a high boiling point reaction mixture containing a produced diol from a lower portion of column A, continuously feeding the high boiling point reaction mixture into distillation column C, distilling off material having a lower boiling point than that of the diol contained in the high boiling point reaction mixture AB as a column top component and/or a side cut component so as to obtain a column bottom component, continuously feeding the column bottom component into distillation column E, and obtaining the diol.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: December 6, 2011
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Shinsuke Fukuoka, Hironori Miyaji, Hiroshi Hachiya, Kazuhiko Matsuzaki
  • Patent number: 8071820
    Abstract: A method and apparatus for converting glycerol into propylene glycol by directing a basic glycerol containing feed and a hydrogen containing gas into a reaction zone including a fixed bed of catalyst that is operating at glycerol conversion conditions where the reactor includes and at least one quench zone and directing a quench material into the quench zone.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: December 6, 2011
    Assignee: UOP LLC
    Inventors: Maureen L. Bricker, Laura E. Leonard
  • Publication number: 20110288339
    Abstract: The present invention provides a reactor system comprising: —one or more purification zones comprising an absorbent which comprises silver, an alkali or alkaline earth metal, and a support material having a surface area of more than 20 m2/g, and —a reaction zone comprising a catalyst, which reaction zone is positioned downstream from the one or more purification zones; an absorbent; a process for reacting a feed comprising one or more feed components; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 24, 2011
    Inventor: Marek Matusz
  • Publication number: 20110282107
    Abstract: The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process.
    Type: Application
    Filed: January 19, 2010
    Publication date: November 17, 2011
    Applicant: BASF SE
    Inventors: Stephan Maurer, Roman Prochazka, Oliver Bey, Jochen Steiner, Jochem Henkelmann, Gerhard Theis, Petere Wahl, Frank Heimann
  • Publication number: 20110274903
    Abstract: Embodiments of the invention may include one or more high-density textile fibers with a density from about 1 to about 11 g/mL. Some embodiments may include fabrics and/or garments made from such fibers. Embodiments comprising garments can include, for instance, exercise aids for providing extra mass to the wearer. Other embodiments can comprise, without limitation, building materials, safety equipment, armor, body armor, protective apparel, marine repair materials, marine protective devices, boat hulls, vehicle chassis, or blast-resistant materials.
    Type: Application
    Filed: May 7, 2011
    Publication date: November 10, 2011
    Inventors: Charlene Stuart, Patricia Dorton
  • Patent number: 8049042
    Abstract: To provide a resist polymer comprising, as a structural unit, an acid-decomposable unit having a structure represented by formula (1) or (2) which exhibits a small line edge roughness and produces little defects in DUV excimer laser lithography or the like.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: November 1, 2011
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Hikaru Momose, Atsushi Ootake, Tadashi Nakamura, Akifumi Ueda
  • Publication number: 20110263907
    Abstract: A process for preparing 1,6-hexanediol from a carboxylic acid mixture which comprises adipic acid, 6-hydroxycaproic acid and small amounts of 1,4-cyclohexanediols and is obtained as a by-product of the oxidation of cyclohexane to cyclohexanone/cyclohexanol with oxygen or oxygen-comprising gases by water extraction of the reaction mixture, by esterification and hydrogenation to hexanediol, which comprises a) the mono- and dicarboxylic acids present in the aqueous reaction mixture are reacted with a low molecular weight alcohol to give the corresponding carboxylic esters, b) the resulting esterification mixture is freed of excess alcohol and low boilers in a first distillation stage, c) in a second distillation stage, a separation is performed of the bottom product into an ester fraction essentially free of 1,4-cyclohexanediols and a fraction comprising at least the majority of the 1,4-cyclohexanediols, d) the ester fraction from (c) is catalytically hydrogenated and 1,6-hexanediol is obtained in a manner know
    Type: Application
    Filed: November 30, 2009
    Publication date: October 27, 2011
    Applicant: BASF SE
    Inventors: Olivier Abillard, Gerd-Dieter Tebben, Rolf Pinkos, Tobias Wabnitz
  • Publication number: 20110252507
    Abstract: The present invention relates generally to the use of plants as bioreactors for the production of molecules having useful properties such as inter alia polymers, metabolites, proteins, pharmaceuticals and nutraceuticals. More particularly, the present invention contemplates the use of grasses, and even more particularly C4 grasses, such as sugarcane, for the production of a range of compounds such as, for example, polyhydroxyalkanoates, pHBA, vanillin, indigo, adipic acid, 2-phenylethanol, 1,3-propanediol, sorbitol, fructan polymers and lactic acid as well as other products including, inter alia, other plastics, silks, carbohydrates, therapeutic and nutraceutic proteins and antibodies. The present invention further extends to transgenic plants and, in particular, transgenic C4 grass plants, capable of producing the compounds noted above and other products, and to methods for generating such plants.
    Type: Application
    Filed: July 13, 2010
    Publication date: October 13, 2011
    Applicants: The University of Queensland, BSES Limited
    Inventors: Stevens Michael Brumbley, Matthew Peter Purnell, Barrie Fong Chong, Lars Arved Petrasovits, Lars Keld Nielsen, Richard Bruce McQualter
  • Publication number: 20110237071
    Abstract: A copper wiring material surface protective liquid for production of a semiconductor device is provided, containing an oxyalkylene adduct of an acetylenediol containing an acetylenediol having an oxyalkylene having 2 or 3 carbon atoms added thereto. A method for producing a semiconductor circuit device is provided, containing: forming an insulating film and/or a diffusion preventing film on a silicon substrate; then forming a copper film by a sputtering method; then forming a copper wiring containing 80% by mass or more of copper thereon by a plating method; and flattening the wiring by a chemical mechanical polishing (CMP) method, thereby providing a semiconductor substrate containing a copper wiring, the semiconductor substrate having an exposed surface of a copper wiring material being treated by making in contact with the copper wiring material surface protective liquid.
    Type: Application
    Filed: September 2, 2009
    Publication date: September 29, 2011
    Inventors: Kenji Yamada, Kenji Shimada, Hiroshi Matsunaga