Patents Issued in January 6, 2015
  • Patent number: 8927749
    Abstract: A compound according to a formula I and devices incorporating the same are described. The compound according to the formula I can have the structure: wherein X is Si or Ge; R1 and R2 represent mono, di, tri, tetra, or penta substitutions or no substitution; R3, R4 represent mono, di, tri, or tetra substitutions or no substitution; R1 and R2 are optionally joined to form a ring, which may be further substituted; L is a single bond or comprises an aryl or heteroaryl group having from 5-20 carbon atoms, which is optionally further substituted; and A is an aromatic group. A contains a group selected from the group consisting of indole, carbazole, benzofuran, dibenzofuran, benzothiophene, dibenzothiophene, benzoselenophene, dibenzoselenophene, triphenylene, azacarbazole, azadibenzofuran, azadibenzothiophene, azadibenzoselenophene, azatriphenylene, and combinations thereof, which are optionally further substituted. The device can include the compound according to Formula I in an organic layer.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 6, 2015
    Assignee: Universal Display Corporation
    Inventors: Pierre-Luc T. Boudreault, Chuanjun Xia
  • Patent number: 8927750
    Abstract: The present invention provides acyloxy- and phosphoryloxy-butadiene-Fe(CO)3 complexes which can deliver carbon monoxide to a physiological target, wherein release of carbon monoxide can be enzymatically-triggered. The present invention also provides for methods of manufacturing the enzymatically-triggered carbon monoxide releasing molecules and methods for their use.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: January 6, 2015
    Assignees: Universitaet Zu Koeln, Universitaet Regensburg
    Inventors: Hans-Guenther Schmalz, Steffen Romanski, Sabine Amslinger, Benito Yard, Birgit Kraus
  • Patent number: 8927751
    Abstract: Disclosed herein is a hair care cosmetic which contains an organopolysiloxane defined in following (i) or (ii): (i) an organopolysiloxane in which the organopolysiloxane segment constituting the backbone has the substituent group represented by the following formula (1) which is connected to at least one silicon atom in the segment; wherein Z is an organic group represented by the following formula (2); (ii) an organopolysiloxane in which the organopolysiloxane segment constituting the backbone has the substituent group represented by the following formula (1?) and the substituent group represented by the following formula (3) which are connected to separate silicon atoms in the segment; —X—NH—Z ??(1?) wherein Z is an organic group represented by the following formula (2).
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: January 6, 2015
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventor: Hiroyuki Moriya
  • Patent number: 8927752
    Abstract: Cyclic siloxanes are separated from short chain hydroxyl-terminated siloxanes by contact with steam at at least 650 hPa absolute. The cyclic siloxanes and other components which are separated by use of steam can be recovered by phase separation, and preferably used in other processes.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: January 6, 2015
    Assignee: Wacker Chemie AG
    Inventors: Alfred Popp, Christine Kaes, Klaus Kaeppler, Ulrike Buettner
  • Patent number: 8927753
    Abstract: The present invention relates to a method for preparing di-organo-dialkoxysilanes, in particular di-organo-dialkoxysilanes wherein one or both of the organic substituents are bulky. The method comprises reacting a tetraalkoxysilane compound with a first Grignard reagent to form a mono-organo-tri-alkoxysilane compound, which is then reacted with a chlorinating agent to form a chlorinated mono-organo-di-alkoxysilane which is then reacted with a second Grignard reagent to form the di-organo-di-alkoxysilane compound.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: January 6, 2015
    Assignee: Saudi Basic Industries Corporation
    Inventors: Jaiprakash Brijlal Sainani, Vimalkumar Mahendrabhai Patel, Mahesh Davadra
  • Patent number: 8927754
    Abstract: Disclosed are silazane compounds having two fluoroalkyl groups, represented by the following general formula (1): wherein Rf and Rf? are each a fluoroalkyl group, R1 is a hydrogen atoms or an aliphatic monovalent hydrocarbon group, R2 and R3 are each an aliphatic monovalent hydrocarbon group, R4 is a hydrogen atom or an aliphatic monovalent hydrocarbon group, a and b are each 0 or 1, m, n and p are each an integer of 0 to 6, q is an integer of 1 to 6, and r is 1 or 2. By treating an inorganic material with the silazane compound having two fluoroalkyl groups, high water and oil repellency and high sliding properties can be imparted to the inorganic material in good balance.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: January 6, 2015
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takayuki Honma, Ayumu Kiyomori, Tohru Kubota, Daijitsu Harada, Hiroyuki Yamazaki, Masaki Takeuchi
  • Patent number: 8927755
    Abstract: The present invention relates to I- and II-type crystals of L-?-glyceryl phosphoryl choline, and to a method for preparing same. More particularly, the present invention relates to noble I- and II-type anhydride crystals of L-?-glyceryl phosphoryl choline, which have a higher purity than conventional liquid L-?-glyceryl phosphoryl choline, and one advantage of which is that formulations and dosages of pharmaceuticals are easily modified, and another advantage of which is that the hygroscopicity of the crystals are much lower than that of conventional polymorphic crystals, providing excellent stability during storage. The present invention also relates to a method for preparing the I- and II-type crystals of L-?-glyceryl phosphoryl choline.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: January 6, 2015
    Assignee: Hanseochem Co., Ltd.
    Inventors: Min-Keun Oh, Ki-Nam Kim, Ki-Hyeong Seo, Dae-Gil Kwon
  • Patent number: 8927756
    Abstract: The present invention relates to a method of producing a carbamate compound, comprising reacting a fluorine-containing carbonic diester compound represented by formula (1) and a non-aromatic diamine compound represented by formula (2) without using a catalyst, to thereby produce a carbamate compound represented by formula (3), and a method of producing an isocyanate compound represented by formula (20) from the carbamate compound without using a catalyst, wherein R represents a fluorine-containing monovalent aliphatic hydrocarbon group, and A represents a divalent aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group or a divalent aromatic-aliphatic hydrocarbon group.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: January 6, 2015
    Assignee: Asahi Glass Company, Limited
    Inventors: Takashi Okazoe, Yuko Nagasaki, Hidekazu Okamoto
  • Patent number: 8927757
    Abstract: The invention relates to a process for the preparation of salts having perfluoroalkyltricyano- or perfluoroalkylcyanofluoroborate anions, ((per)fluoro)phenyltricyano- or ((per)fluoro)phenylcyanofluoroborate anions, phenyltricyanoborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4C atoms or phenylcyanofluoroborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4C atoms, by reaction of alkali metal trifluoroperfluoroalkylborate with trialkylsilyl cyanide and a subsequent salt-exchange reaction or by direct reaction of an organic trifluoroperfluoroalkyl borate with trialkylsilyl cyanide.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: January 6, 2015
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Jan Sprenger, Maik Finze, Walter Frank
  • Patent number: 8927758
    Abstract: Process for the optical resolution of the compound of formula (I): by chiral chromatography. Application in the synthesis of ivabradine, of its addition salts with a pharmaceutically acceptable acid and of their hydrates.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: January 6, 2015
    Assignee: Les Laboratories Servier
    Inventors: Jean-Michel Lerestif, Jean-Pierre Lecouve, Daniel Dron, Eric Gojon, Maryse Phan
  • Patent number: 8927759
    Abstract: The present invention relates to a process for producing 2-cyanoacetic acid anhydride, comprising the steps of a) preparing a reaction mixture, containing as reactants 2-cyanoacetic acid, and at least one C4-20 carboxylic acid anhydride in at least one organic solvent, wherein the molar ratio of 2-cyanoacetic acid to C4-20 carboxylic acid anhydride in said reaction mixture is greater than 1.5:1, and b) subjecting the reaction mixture to a temperature of 0° C. to 100° C. to form 2-cyanoacetic acid anhydride. The present invention also relates to process for producing 2-cyanoacetic acid esters, 2-cyanoacetic acid amides and/or 2-cyanoacetic acid thioesters from 2-cyanoacetic acid anhydride.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: January 6, 2015
    Assignee: Henkel IP & Holding GmbH
    Inventor: Stephen Hynes
  • Patent number: 8927760
    Abstract: The present invention relates to colchicine derivatives expressed in chemical formula 1, or to pharmaceutically acceptable salts thereof, to a method for preparing said derivatives, and to a pharmaceutical composition comprising said derivatives. The colchicine derivatives according to the present invention exhibit superior immunomodulatory effects as compared with conventional immunomodulators or colchicines, and therefore can be valuably used as an immunomodulator for modulating an acute or chronic immune response in organ transplantation.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: January 6, 2015
    Assignee: The Asan Foundation
    Inventors: Duck Jong Han, Sung-eun Yoo, Jeehee Suh
  • Patent number: 8927761
    Abstract: This invention relates to a novel crystalline polymorph of hexyl-5-aminolevulinate hydrochloride, referred to hereinafter as Form C, which is useful as precursor of a photo sensitizer in the photodynamic diagnosis and treatment of metabolically active cells related to diseases such as cancer of the uterus, cervix, vagina, rectum, colon, lower gastrointestinal tract; infection associated with cancer caused by human papilloma virus; non-cancerous lower gastrointestinal tract a human; inflammatory bowel disease; ulcerative colitis; Crohn's disease; inflammatory bowel syndrome; dysplasia of the female reproductive system; anus; penis; rosacea; and acne and which is suitable for use as the active ingredient of a commercial pharmaceutical product. The invention relates further to methods of preparing Form C and using it in the described pharmaceutical compositions.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: January 6, 2015
    Assignee: Photocure ASA
    Inventors: Stephan D. Parent, Jon Erik Brænden
  • Patent number: 8927762
    Abstract: A method of producing at least one oxygenated compound, such as methyl acetate, dimethyl ether, and formaldehyde, by reacting dimethyl carbonate and carbon monoxide in the presence of a faujasite zeolite, zeolite Beta, Linde Type L (LTL) zeolite, or MCM-41 zeolite.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: January 6, 2015
    Assignee: Enerkem, Inc.
    Inventors: Stephane Marie-Rose, Esteban Chornet
  • Patent number: 8927763
    Abstract: The present invention relates to a method for preparing an aliphatic diisocyanate by pyrolyzing an aliphatic dicarbamate in liquid phase, using a tin (II) or (IV) compound as a catalyst and a zwitterionic compound as a stabilizer, thereby remarkably inhibiting high-boiling by-products and providing the aliphatic diisocyanate with high yield.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: January 6, 2015
    Assignee: University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hoon Sik Kim, Heehwan Kim, Ji Young Oh, Seunghoon Shin, Seok Soo Kim, Kyung Sik Lim, Jung Dae Choi
  • Patent number: 8927764
    Abstract: Methods of producing terephthalic acid are described. The methods involve using a substantially pure 4-CBA stream. The substantially pure 4-CBA stream, a solvent comprising an ionic liquid and optionally a carboxylic acid, a bromine source, a catalyst, and an oxidizing agent are contacted to produce a product comprising terephthalic acid.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: January 6, 2015
    Assignee: UOP LLC
    Inventor: Alakananda Bhattacharyya
  • Patent number: 8927765
    Abstract: The present invention relates to substituted aromatic compounds of Formula I and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds in the prevention and/or treatment of various diseases and conditions in subjects, including the prevention or treatment of (i) blood disorders, (ii) renal disorders, a nephropathies, or renal disorder complications; (iii) inflammatory-related diseases; and/or (iv) oxidative stress related disorders.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: January 6, 2015
    Assignee: Prometic Biosciences Inc.
    Inventors: Boulos Zacharie, Christopher Penney, Lyne Gagnon, Jean-François Bienvenu, Valérie Perron, Brigitte Grouix
  • Patent number: 8927766
    Abstract: Disclosed is a process for the production and purification of glycolic acid or glycolic acid derivatives by the carbonylation of methylene dipropionate in the presence of a homogeneous acid catalyst and propionic acid. This invention discloses hydrocarboxylations and corresponding homogeneous acid catalyst and glycolic acid separations. The homogeneous acid catalyst is readily separated from the hydrocarboxylation reaction effluent and recycled and the propionic acid is readily removed from the glycolic acid and the propionic acid is recycled.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: January 6, 2015
    Assignee: Eastman Chemical Company
    Inventors: Scott Donald Barnicki, Robert Thomas Hembre, Stephen Neal Falling
  • Patent number: 8927767
    Abstract: This invention discloses novel crystalline polymorphs of acetyl-glycine-beta-alanine and process of making the same. The mentioned crystalline polymorphs can exhibit excellent purity and storage stability according to this invention. Therefore, the mentioned crystalline polymorphs can be applied in topical cosmetic compositions, pharmaceutical compositions as skin care preparations, or other functional preparations.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: January 6, 2015
    Assignee: Corum Inc.
    Inventor: Nai-Hsuan Hsu
  • Patent number: 8927768
    Abstract: The present invention generally relates to processes for the chemocatalytic conversion of a carbohydrate source to an adipic acid product. The present invention includes processes for the conversion of a carbohydrate source to an adipic acid product via a furanic substrate, such as 2,5-furandicarboxylic acid or derivatives thereof. The present invention also includes processes for producing an adipic acid product comprising the catalytic hydrogenation of a furanic substrate to produce a tetrahydrofuranic substrate and the catalytic hydrodeoxygenation of at least a portion of the tetrahydrofuranic substrate to an adipic acid product. The present invention also includes products produced from adipic acid product and processes for the production thereof from such adipic acid product.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: January 6, 2015
    Assignee: Rennovia, Inc.
    Inventors: Thomas R. Boussie, Eric L. Dias, Zachary M. Fresco, Vincent J. Murphy
  • Patent number: 8927769
    Abstract: Methods and systems are provided for converting methane in a feed stream to acetylene. The method includes processing the acetylene to form a stream having acrylic acid. The hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream is to be treated to convert acetylene to acrylic acid. The method according to certain aspects includes controlling the level of carbon monoxide to prevent undesired reactions in downstream processing units.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: January 6, 2015
    Assignee: UOP LLC
    Inventors: Jeffery C. Bricker, John Q. Chen, Peter K. Coughlin
  • Patent number: 8927770
    Abstract: A process for the direct synthesis of urea from ammonia and carbon dioxide at high pressures and temperatures, with the formation of ammonium carbamate as intermediate, comprising a decomposition step of the ammonium carbamate and stripping of the gases formed, operating substantially at the same pressure as the synthesis step, wherein the recycled liquid streams are fed, at least partially, to the same decomposition and stripping step after being preheated by heat exchange with a stream included in the high-pressure synthesis cycle.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: January 6, 2015
    Assignee: Salpem, S.p.A.
    Inventors: Lino Carlessi, Alessandro Gianazza
  • Patent number: 8927771
    Abstract: The present invention relates to novel solid forms of agomelatine (I), specifically novel phaamaceutically acceptable cocrystals thereof, as well as to methods of preparing them. Three pharmaceutically acceptable cocrystals of (I) that have physico-chemical properties acceptable for pharmaceutical development were obtained.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: January 6, 2015
    Assignee: Zentiva k.s.
    Inventors: Gary James Miller, Ludek Ridvan, Jindrich Richter, Ondrej Dammer, Tomas Chvojka, Tomas Pekarek, Winfried Heyse, Norbert Nagel
  • Patent number: 8927772
    Abstract: The present invention relates to a process for producing a tertiary amine, including the following steps (1) and (2): Step (1); introducing an alcohol having 1 to 36 carbon atoms and a raw amine represented by the following general formula (I) into a first reaction vessel to react with each other in the presence of a catalyst and hydrogen, and then continuing the reaction while discharging water produced in the reaction and a hydrogen-containing gas out of a reaction system in the first reaction vessel: R1R2NH??(I) wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group having 1 to 36 carbon atoms; and Step (2): introducing the hydrogen-containing gas discharged from the first reaction vessel into a second reaction vessel to reduce an amount of carbon monoxide contained in the hydrogen-containing gas, and then introducing a part or whole of the hydrogen-containing gas into the first reaction vessel.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: January 6, 2015
    Assignee: Kao Corporation
    Inventors: Masahiko Watanabe, Gosuke Tateno, Hirofumi Mizukoshi
  • Patent number: 8927773
    Abstract: The invention relates to a process for preparing primary amines which comprises the process steps A) provision of a solution of a secondary alcohol in a fluid, nongaseous phase, B) contacting of the phase with free ammonia and/or at least one ammonia-releasing compound and a homogeneous catalyst and optionally C) isolation of the primary amine formed in process step B), characterized in that the volume ratio of the volume of the liquid phase to the volume of the gas phase in process step B is greater than or equal to 0.25, and/or in that the ammonia is used in process step B) in a molar ratio based on the hydroxyl groups in the secondary alcohol of at least 5:1.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: January 6, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Florian Klasovsky, Jan Christoph Pfeffer, Thomas Tacke, Thomas Haas, Andreas Martin, Jens Deutsch, Angela Koeckritz
  • Patent number: 8927774
    Abstract: The present invention relates to a method for separating and purifying 1,4-diaminobutane at high purity and high yield from a fermented solution comprising 1,4-diaminobutane, through cell mass removement, desalination, concentration, impurities removal, and recovery. Also, provided is a method for separating and purifying 1,4-diaminobutane at high purity and high yield from a fermented solution 1,4-diaminobutane, through cell mass removement, desalination, low-temperature concentration, crystallization, filtration, high-temperature concentration and distillation.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: January 6, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Won Sik Gwak, Soon Won Hong, Soo An Shin, Han Won Lee
  • Patent number: 8927775
    Abstract: The invention generally encompasses phosphonium ionic liquids, salts, compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as electrolytes in energy storage devices such as batteries, electrochemical double layer capacitors (EDLCs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (DSSCs), as electrolytes in fuel cells, as a heat transfer medium, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, salts, compositions, wherein the compositions exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range, ionic conductivity, and electrochemical stability. The invention further encompasses methods of making such phosphonium ionic liquids, salts, compositions, operational devices and systems comprising the same.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: January 6, 2015
    Assignee: eSionic ES, Inc.
    Inventors: Benjamin L. Rupert, Levi J. Irwin, Leanne Beer, Shilpa A. Worlikar, Steven Z. Shi
  • Patent number: 8927776
    Abstract: The invention relates to a method for hydroformylation of unsaturated compounds such as olefins and alkynes using mixtures of synthesis gas (CO/H2), in which either the unsaturated compounds and a catalyst are heated to a reaction temperature of 60 to 200° C. and the synthesis gas is then added, or the unsaturated compounds and the catalyst are brought into contact with pure CO at normal temperature in a preformation step, then are heated to reaction temperature and on reaching the reaction temperature the CO is replaced by the synthesis gas. The pressure is 1 to 200 bar and the CO:H2 ratio in the synthesis gas is in the range from 1:1 to 50:1. The iridium catalyst used comprises a phosphorus-containing ligand in the iridium:ligand ratio in the range from 1:1 to 1:100. With high catalyst activities and low catalyst use, very high turnover frequencies are achieved.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: January 6, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Robert Franke, Matthias Beller, Ralf Jackstell, Reiko Jennerjahn, Irene Piras
  • Patent number: 8927777
    Abstract: The present invention relates to [1] a method of producing a 1-(2-t-butylcyclohexyloxy)-2-alkanol including a step of adjusting a raw material mixture containing a 1-(2-t-butylphenyloxy)-2-alkanol represented by the formula (1) to a pH of from 7.5 to 10.0 and hydrogenating it in the presence of a palladium catalyst (A) and a metal catalyst (B) containing one or more kinds of members selected from ruthenium, rhodium, platinum, and nickel; and [2] a perfume composition containing a 1-(2-t-butylcyclohexyloxy)-2-alkanol obtained by the foregoing method. The present invention provides a method of efficiently producing a 1-(2-t-butylcyclohexyloxy)-2-alkanol having a high trans-isomer content and a strong woody or amber-like fragrance as a perfume material and also having excellent persistence of aroma. (In the formula, R1 is a methyl group or an ethyl group.
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: January 6, 2015
    Assignee: Kao Corporation
    Inventors: Tsubasa Arai, Shinji Kotachi, Yoshiharu Ataka
  • Patent number: 8927778
    Abstract: A method for the synthesis of carbon-based structures, particularly graphene substructures and ribbons, from oligo- and poly-alkyne starting materials.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: January 6, 2015
    Assignee: The Florida State University Research Foundation, Inc.
    Inventors: Igor Alabugin, Philip M. Byers
  • Patent number: 8927779
    Abstract: The present invention relates to a method for the hydroxylation of halogen aryl compounds carried out at a temperature lower than 200° C. in the presence of a catalytic system including a copper-based catalyst and a ligand L according to reaction scheme Formula (A), in which: R is selected from the groups having an acceptor inductive effect and the groups having a donor mesomer effect; M is selected from alkaline or alkaline-earth cations; X is a halogen atom; r is between 0 and 5; and the ligand L is selected from compounds having formula I.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: January 6, 2015
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Marc Taillefer, Anis Tlilli, Florian Monnier, Ning Xia
  • Patent number: 8927780
    Abstract: A process for purifying an ethanol stream that comprises byproduct, such as aldehyde, acetals, and/or esters, but withdrawing a sidestream comprising ethanol from a distillation column. The sidestream may have a reduced concentration of aldehyde that reduces the formation of acetals in subsequent purification of the ethanol stream.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: David Lee, Adam Orosco, Lincoln Sarager, R. Jay Warner, Radmila Jevtic
  • Patent number: 8927781
    Abstract: A method for producing ethanol by which ethanol can be synthesized from less fermentable biomass materials such as plant-derived materials and rice straws and industrial waste biomass materials such as wooden building materials and pulp and which can therefore broaden the range of raw materials for the production of ethanol. Specifically, a method for producing ethanol including reacting a raw material gas obtained by a thermochemical gasification reaction of biomass in the presence of a catalyst containing rhodium, at least one transition metal, and at least one element selected from lithium, magnesium and zinc.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: January 6, 2015
    Assignees: Ichikawa Office Inc., Mitsui Engineering & Shipbuilding Co. Ltd.
    Inventor: Masaru Ichikawa
  • Patent number: 8927782
    Abstract: Two or more vapor-liquid separators are used in a process for removing at least one non-condensable gas from a crude alcohol mixture prepared by hydrogenating alkanoic acid and/or esters thereof. The vapor-liquid separators may comprise flashers or knock-out pots and are suitable for removing non-condensable gas, including those gases that are dissolved in the liquid. The multiple vapor-liquid separators may be in series prior to any separation of organic components. In addition, there may be a vapor-liquid separator before and after a distillation column for treating the feed to the column.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: Gerald Grusendorf, Victor J. Johnston, David Lee, Lincoln Sarager, R. Jay Warner
  • Patent number: 8927783
    Abstract: This invention relates to purification and/or recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of a crude ethanol mixture are employed to allow recovery of ethanol and remove impurities. In particular, the process involves one or more sidestreams to regulate C3+ alcohols concentration in the recovered ethanol.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: Trinity Horton, Radmila Jevtic, Victor J. Johnston, David Lee, Adam Orosco
  • Patent number: 8927784
    Abstract: Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid using a low energy process. The crude ethanol product is separated in a column to produce a distillate stream comprising acetaldehyde and a residue stream comprising ethanol, acetic acid, ethyl acetate and water. The ethanol product is recovered from the residue stream.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: David Lee, Fred Ronald Olsson, Adam Orosco, Nathan Kirk Powell, Manuel Salado, Lincoln Sarager, R. Jay Warner, Radmila Jevtic, Victor J. Johnston
  • Patent number: 8927785
    Abstract: In a process for producing ethanol, acetic acid is contacted with hydrogen in a reaction zone in the presence of a hydrogenation catalyst to form a crude ethanol product comprising ethanol, hydrogen and carbon monoxide. At least a portion of the crude ethanol product is separated to yield a vapor stream and a liquid stream, wherein the vapor stream comprises hydrogen and carbon monoxide, and wherein the liquid stream comprises ethanol. At least a portion of the vapor stream is contacted with a methanation catalyst under conditions such that carbon monoxide reacts with hydrogen in the vapor stream portion to produce a treated stream comprising methane, hydrogen and less carbon monoxide than the vapor stream. At least a portion of the treated stream is returned directly or indirectly to the reaction zone and ethanol is recovered from the liquid stream.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: Radmila Jevtic, Victor J. Johnston, Zhenhua Zhou
  • Patent number: 8927786
    Abstract: Acetic acid is hydrogenation in the presence of a catalyst comprising one or more active metals on a silica support, wherein the catalyst has a radial crush strength of at least 4 N/mm. The one or more active metals may include cobalt, copper, gold, iron, nickel, palladium, platinum, iridium, osmium, rhenium, rhodium, ruthenium, tin, zinc, lanthanum, cerium, manganese, chromium, vanadium, molybdenum and mixtures thereof. Radial crush strength may be improved by steam treating the catalyst support prior to the loading of the one or more active metals.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: Zhenhua Zhou, Emily Duff, Dheeraj Kumar, Heiko Weiner
  • Patent number: 8927787
    Abstract: The present invention is related to processes for the separation of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. The crude ethanol product is separated in one or more columns. A reboiler is used following one or more of the columns for reducing ester formation.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: R. Jay Warner, Emily Duff, Victor J. Johnston, David Lee, Adam Orosco
  • Patent number: 8927788
    Abstract: A process for recovering ethanol obtained from the hydrogenation of acetic acid. The crude ethanol product is separated in a column to produce a distillate stream comprising acetaldehyde and ethyl acetate and a residue stream comprising ethanol, acetic acid, ethyl acetate and water. The ethanol product is recovered from the residue stream.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: David Lee, Adam Orosco, Claudio Ribeiro, R. Jay Warner, Robert Alan Deck, Emily Duff, Victor J. Johnston
  • Patent number: 8927789
    Abstract: In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: January 6, 2015
    Assignee: Pioneer Energy
    Inventors: John Henri, Jan Zygmunt, Mark Berggren, Robert Zubrin
  • Patent number: 8927790
    Abstract: The present invention relates to processes for the recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. The crude ethanol product is separated in a column to produce a distillate stream comprising ethyl acetate, ethanol and acetaldehyde and a residue stream comprising ethanol, acetic acid and water. The ethanol product is recovered from the residue stream. A liquid recycle stream is sent to a second vaporizer to form a second vapor feed stream that is fed to the hydrogenation reactor.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: January 6, 2015
    Assignee: Celanese International Corporation
    Inventors: Radmila Wollrab, Victor Johnston
  • Patent number: 8927791
    Abstract: The current invention relates to a process for making a tetrafluoropropene using a tetrafluorochloropropane and/or a pentafluoropropane as starting or intermediate reagents. More specifically, though not exclusively, the present invention relates to a novel method for preparing a tetrafluoropropene by dehydrohalogenating a starting or intermediate tetrafluorochloropropane and/or pentafluoropropane material in the presence of a caustic solution at a temperature range greater than 40° C. and less than or equal to 80° C.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: January 6, 2015
    Assignee: Honeywell International Inc.
    Inventors: Selma Bektesevic, Hsueh S. Tung, Haiyou Wang, Daniel C. Merkel, Robert C. Johnson
  • Patent number: 8927792
    Abstract: Processes for the production of chlorinated and/or fluonnated propenes provide good product yield with advantageous impurity profiles in the crude product. Advantageously, the processes may be conducted at lower temperatures than 600° C., or less than 500° C., so that energy savings are provided, and/or at higher pressures so that high throughputs may also be realized. The use of catalysts or initiators may provide additional enhancements to conversion rates and selectivity, as may adjustments to the molar ratio of the reactants.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: January 6, 2015
    Assignee: Dow AgroSciences, LLC
    Inventors: Max M. Tirtowidjojo, William J. Kruper, Jr., Kurt F. Hirsekorn, Debashis Chakraborty
  • Patent number: 8927793
    Abstract: Processes for producing reduced acid lignocellulosic-derived pyrolysis oil are provided. In a process, lignocellulosic material is fed to a heating zone. A basic solid catalyst is delivered to the heating zone. The lignocellulosic material is pyrolyzed in the presence of the basic solid catalyst in the heating zone to create pyrolysis gases. The oxygen in the pyrolysis gases is catalytically converted to separable species in the heating zone. The pyrolysis gases are removed from the heating zone and are liquefied to form the reduced acid lignocellulosic-derived pyrolysis oil.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 6, 2015
    Assignee: UOP LLC
    Inventors: Joseph Anthony Kocal, Timothy A. Brandvold
  • Patent number: 8927794
    Abstract: A process for regenerating a coked catalytic cracking catalyst which the carbon-containing deposits on the catalyst contains at least 1 wt % bio-carbon, based on the total weight of carbon present in the carbon-containing deposits is provided. Such coked catalytic cracking catalyst is contacted with an oxygen containing gas at a temperature of equal to or more than 550° C. in a regenerator to produce a regenerated catalytic cracking catalyst, heat and carbon dioxide.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: January 6, 2015
    Assignee: Shell Oil Company
    Inventors: Andries Quirin Maria Boon, Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Patent number: 8927795
    Abstract: A process for controlling the simultaneous production of hydrocarbons with boiling points in both the diesel fuel range and the aviation fuel range from renewable feedstocks originating from plants or animals other than petroleum feedstocks is described. The hydrocarbon product can be adjusted by changing the feedstocks without requiring different process equipment.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: January 6, 2015
    Assignee: UOP LLC
    Inventors: Michael J. McCall, Timothy A. Brandvold
  • Patent number: 8927796
    Abstract: This invention discloses a process for making high viscosity index lubricating base oils having a viscosity index of at least 110 by co-feeding a ketone or a beta-keto-ester feedstock with a lubricant oil feedstock directly to a hydrocracking unit to produce a hydrocracked stream. Then at least a portion of the hydrocracked stream is treated under hydroisomerization conditions to produce a high viscosity index lubricating base oil. The process may involve bypassing a hydrotreating or hydrofinishing step, which may result in improved efficiency and economics in producing high viscosity index lubricating base oils.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: January 6, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventors: Stephan Joseph Miller, Sven Ivar Hommeltoft, Saleh Ali Elomari
  • Patent number: 8927797
    Abstract: The method produces a hydrocarbonaceous fluid (a liquid mixture of hydrocarbons, or in other words a mixture of hydrocarbons which is liquid at ambient room temperature and atmospheric pressure), which functionally is a liquid hydrocarbon fuel, from a feed of waste plastic. The method can comprise the steps of: (step 1) melting a feed of substantially solid waste plastic in an aerobic atmosphere (for instance, air) whereby a waste-plastic melt is produced; (step 2) distilling at least a portion of the waste-plastic melt whereby a hydrocarbonaceous distillate is produced; and (step 3) collecting the hydrocarbonaceous distillate. That distillate is generally referred to above as a condensate. The method can include the step of comminuting the feed of substantially solid waste plastic into pieces substantially no greater than about 1.5 cm2 prior to step 1. The method can also include the step of adding an effective amount of a cracking catalyst to the waste plastic prior to step 2.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: January 6, 2015
    Assignee: Natural State Research, Inc.
    Inventor: Moinuddin Sarker
  • Patent number: 8927798
    Abstract: A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for aromatic transformation reactions. These zeolites are represented by the empirical formula: NanMmk+TtAll-xExSiyOz where “n” is the mole ratio of Na to (Al+E), M represents at least one meta, “m” is the mole ratio of M to (Al+E), “k” is the average charge of the metal or metals M, T is the organic structure directing agent or agents, “t” is the mole ratio of N from the organic structure directing agent or agents to (Al+E), and E is a framework element such as gallium. The process involves contacting at least a first aromatic with the coherently grown composites of TUN and IMF zeotypes to produce at least a second aromatic.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: January 6, 2015
    Assignee: UOP LLC
    Inventors: Christopher P. Nicholas, Mark A. Miller, Antoine Negiz