Patents Examined by Mark Luderer
  • Patent number: 9193657
    Abstract: A method for stabilizing a carbonylation catalyst with carbon monoxide recovered from a gaseous stream derived from a carbonylation reaction. The carbon monoxide enriched stream is fed downstream of the carbonylation reactor, preferably to a flasher or light ends column, to enhance catalyst stability throughout the process.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: November 24, 2015
    Assignee: Celanese International Corporation
    Inventors: Mark O. Scates, Ronald D. Shaver, Gregory Blanchard
  • Patent number: 9193593
    Abstract: An environmentally beneficial process for the production of fuels and chemicals employs carbon dioxide from a natural source or from an artificial chemical source that would otherwise be discharged into the environment. The carbon dioxide is converted to formic acid and the formic acid is then non-biologically converted to fuels and/or chemicals without the intermediate process of hydrogenating the formic acid to methanol or reacting the formic acid with ammonia to form formamide. In the present process, formic acid is converted to one of seven primary feedstocks: formaldehyde, acrylic acid, methane, ethylene, propylene, syngas, and C5-C7 carbohydrates. The formaldehyde, acrylic acid, methane, ethylene, propylene, syngas and/or short chain carbohydrates can either be used directly, or can be converted into a wealth of other products.
    Type: Grant
    Filed: February 24, 2013
    Date of Patent: November 24, 2015
    Assignee: Dioxide Materials, Inc.
    Inventors: Richard I. Masel, Zheng Richard Ni, Qingmei Chen, Brian A. Rosen
  • Patent number: 9187390
    Abstract: This specification discloses a complete method to manufacture polyester articles from freshly harvested ligno-cellulosic biomass. The process steps include pretreating the biomass and the converting the lignin to one of several possible organic steams by deoxygenating and dehydrogenating the lignin in the presence of a Raney Nickel catalyst, separating the organics, and then processing the organics into polyester feedstocks and converting those feedstocks to polyester.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: November 17, 2015
    Assignee: Biochemtex S.p.A.
    Inventors: Aaron Murray, Steven Ryba
  • Patent number: 9187711
    Abstract: Esteramine compositions and their derivatives are disclosed. The esteramines comprise a reaction product of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with a tertiary alkanolamine. Derivatives made by quaternizing, sulfonating, alkoxylating, sulfating, and/or sulfating the esteramines are also disclosed. In one aspect, the ester derivative of the C10-C17 monounsaturated acid or octadecene-1,18-dioic acid is a lower alkyl ester. In other aspects, the ester derivative is a modified triglyceride made by self-metathesis of a natural oil or an unsaturated triglyceride made by cross-metathesis of a natural oil with an olefin. The esteramines and derivatives are valuable for a wide variety of end uses, including cleaners, fabric treatment, hair conditioning, personal care (liquid cleansing products, conditioning bars, oral care products), antimicrobial compositions, agricultural uses, and oil field applications.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: November 17, 2015
    Assignee: Stepan Company
    Inventors: Dave R. Allen, Randal J. Bernhardt, Aaron Brown, Anatoliy A. Damashek, Brian Holland, Andrew D. Malec, Ronald A. Masters, Marshall J. Nepras, Patti Skelton, Laura Lee Whitlock, Patrick Shane Wolfe
  • Patent number: 9187391
    Abstract: Described herein are compositions having (a) at least 99 wt % phenol; and (b) 0.1 wppm to 1000 wppm of at least one of the following components: bicyclohexane, cyclohexylbenzene, methylcyclopentylbenzene, hydroxycyclohexanone, cyclohexenone, cyclohexanol, cyclohexanone, cyclohexanedione, benzoic acid, hexanal, and methycyclopentanone, wherein the wt % and wppm are based upon the total weight of the composition.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: November 17, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Keith H. Kuechler, Francisco M. Benitez
  • Patent number: 9181168
    Abstract: Process for the production of methyl acetate and/or acetic acid by contacting a carbon monoxide-containing gas and methanol and/or reactive derivatives thereof with a mordenite loaded with copper and silver loaded by ion-exchange and subsequently regenerating the catalyst.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: November 10, 2015
    Assignee: BP CHEMICALS LIMITED
    Inventor: Evert Jan Ditzel
  • Patent number: 9181194
    Abstract: The present invention generally relates to processes for the conversion of glucose to caprolactam employing chemocatalytic oxidation and reduction reactions. The present invention also includes processes for the conversion of glucose to caprolactam via amido polyhydroxy acid products and amidocaproic acid or derivatives thereof. The present invention also includes processes that catalytically oxidize an amidopolyol to amidopolyhydroxy acid or derivatives thereof, and processes that catalytically hydrodeoxygenate amino or amido polyhydroxy acid or derivatives thereof to an amino or amidocaproic acid product. The amino or amidocaproic acid product may then be converted to caprolactam. The present invention also includes products produced by such processes and products producable from such products.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: November 10, 2015
    Assignee: Rennovia Inc.
    Inventors: Vincent J. Murphy, Eric L. Dias, James A. W. Shoemaker, Thomas R. Boussie, Zachary M. Fresco
  • Patent number: 9162965
    Abstract: The present invention relates to an industrial process for producing a lactic ester containing in total at least seven carbon atoms, from a fermentation liquor containing ammonium lactate in order to avoid the inherent production of gypsum, with a high yield and according to which the loss of lactic ester in the form of lactamide is limited as much as possible.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: October 20, 2015
    Assignee: GALACTIC S.A.
    Inventors: Aurélie Bernard, Pierre-Antoine Mariage, Jean-Christophe Bogaert
  • Patent number: 9162964
    Abstract: A process comprising for preparing C1 to C4 alkyl(meth)acrylates, such as butyl acrylate, wherein vaporized reactor contents are fed directly to a column, the aqueous reflux ratio to the column is from 4 to 12, and the level of acrylic acid in the primarily organic phase separated from the overhead condensate of the column is less than 2000 ppm.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: October 20, 2015
    Inventors: David Chalfant, Jeffery Goodwin, Dmitri A. Kraptchetov, Robert Wilczynski
  • Patent number: 9156758
    Abstract: The present invention provides a process for producing a compound comprising a perfluorinated alkyl group moiety from a carbonyl compound. Typically, the process includes contacting a carbonyl compound with a silane compound in the presence of a fluorohydrogenate ionic liquid under conditions sufficient to produce a compound comprising a perfluorinated alkyl group. The silane compound includes a perfluoroalkyl group.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: October 13, 2015
    Assignee: CoorsTek Fluorochemicals, Inc.
    Inventor: Rajendra P. Singh
  • Patent number: 9156771
    Abstract: Enolate salts of 4-fluoro-2-hydroxymethylene-3-oxobutyrates of formula wherein R1 is C1-10 alkyl, R2 and R3 are independently hydrogen or fluorine, M is an alkali or alkaline earth metal, and n is 1 or 2, are prepared from enolate salts of the corresponding 4-fluoro-3-oxobutyrates and carbon monoxide. The enolate salts of formula I can be alkylated or acylated to obtain the corresponding enol ethers and esters. The 4-fluoro-3-oxobutyrate starting material can be prepared from 1,1-difluoroethyl methyl ethers by SbF5-catalyzed fluoromethane elimination followed by halogen exchange with lithium chloride, reacting the thus obtained fluoroacetyl chloride with ketene and quenching with the appropriate alcohol R1—OH.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: October 13, 2015
    Assignee: LONZA LTD
    Inventors: Martina Eichenberger, Paul Hanselmann, Florencio Zaragoza Dörwald
  • Patent number: 9158048
    Abstract: Disclosed are a novel diimmonium-based compound that has low light absorption in visible light region and has superior light absorption efficiency in near infrared region, and has superior durability and weatherability, and a near infrared absorption filter using the same. The diimmonium-based compound is represented by the formula 1 of claim 1.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: October 13, 2015
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Ju-Sik Kang, Jeong-Ho Park, Yu-Mi Chang
  • Patent number: 9156755
    Abstract: The conversion of diols to mono-alcohols as fuel blendstocks. In one embodiment hydrotreating processes are described that selectively convert glycols to mono-alcohols that can be blended as biofuels. Both NiMo and CoMo catalysts are active for the reaction and reaction conditions can also impact the selectivity of mono-alcohols.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 13, 2015
    Assignee: PHILLIPS 66 COMPANY
    Inventors: Jianhua Yao, Edward L Sughrue, II, TiePan Shi, Brian Dunn
  • Patent number: 9150502
    Abstract: A method for producing urethane compounds includes allowing a primary amine, a urea and/or an N-unsubstituted carbamate, and an alcohol to react in the presence of a compound containing a noncoordinating anion and a metal atom as a catalyst.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: October 6, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tetsuya Hamada, Mitsuaki Chida, Souta Itou, Yoshiki Shimokawatoko, Koichi Murayama, Hiroshi Takeuchi
  • Patent number: 9150491
    Abstract: A bicyclohexane derivative compound useful in the field of photoresist, the field of intermediate of drugs and pesticides, and the like, and a manufacturing method of the same are provided. A bicyclohexane derivative compound represented by the following general formula (II) is provided. (In formula (II), Y independently represents an alkyl group of 1 to 10 carbons, a halogen atom, an acyloxy group, an alkoxycarbonyl group or a hydroxyl group, X1 represents a halogen atom, m represents an integer of 0 to 11, and m represents an integer of 0 to 10.).
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 6, 2015
    Assignee: Mitsubishi Gas Chemical Company, Inc
    Inventors: Masatoshi Echigo, Dai Oguro
  • Patent number: 9139607
    Abstract: The present invention provides substance which can specifically interact with sugar chains. Further, the present invention provides a method for separating, concentrating, or purifying sugar chains or a sugar chain-containing substance in a sample, comprising the steps of: a) contacting a sugar chain-trapping carrier comprising a substance which can specifically interact with sugar chains with the sample in a fluid phase under conditions that the sugar chain-trapping carrier can react with the sugar chains or sugar chain-containing substance; b) isolating a composite of the sugar chain-trapping carrier and the sugar chains or sugar chain-containing substance from the fluid phase; and c) exposing the composite to the conditions that the interaction between the sugar chain-trapping carrier and the sugar chains or sugar chain-containing substance is at least partially eliminated.
    Type: Grant
    Filed: December 25, 2003
    Date of Patent: September 22, 2015
    Assignee: Sumitomo Bakelite Co., Ltd.
    Inventors: Shinichiro Nishimura, Kenichi Niikura, Hiroaki Nakagawa, Minenobu Okayama
  • Patent number: 9136475
    Abstract: The present invention is to provide a method of favorably forming an organic EL device with the inverted structure by the wet process. On that account, an organic EL device includes a cathode, an electron injection layer, a light emitting layer, a hole transport layer, a hole injection layer, an anode are formed in this order on a substrate. The electron injection layer is formed by applying ink between banks and drying the ink. The ink is formed by dissolving a polymer compound having an organic phosphine oxide skeleton in an alcohol solvent. The light emitting layer is formed by applying ink between components of the bank and the drying the ink. The ink is formed by dissolving material for light emitting layer such as polyphenylene vinylene (PPV) derivative or polyfluorene derivative in a nonpolar solvent.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: September 15, 2015
    Assignees: JOLED INC., DYDEN CORPORATION
    Inventors: Kenji Okumoto, Gosuke Sakamoto, Masaomi Shibata, Izumi Kakinoki, Masataka Watanabe, Tomoko Matoba, Mitsuharu Noto, Yasuyuki Goto
  • Patent number: 9133109
    Abstract: The invention provides a process for manufacturing biocidal compositions containing bromourea derivatives, including the reaction of salts or adducts of the urea derivatives with an oxidizer.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: September 15, 2015
    Assignee: Bromine Compounds Ltd.
    Inventors: Shomo Antebi, David Feldman
  • Patent number: 9130239
    Abstract: Phosphate ester compounds are prepared by reacting phosphoryl chloride with at least one mono(alkylene glycol) monoether or poly(alkylene glycol) monoether, or a mixture at least one mono(alkylene glycol) monoether or poly(alkylene glycol) monoether and at least one alkylene glycol or polyalkylene glycol, in the presence of at least three moles per mole of phosphoryl chloride of a pyridinyl compound that is devoid of aliphatic nitrogen atoms.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: September 8, 2015
    Assignee: Dow Global Technologies LLC
    Inventor: Nicole L. Wagner
  • Patent number: 9115160
    Abstract: This invention discloses a solvent-free process for the preparation of cyclophosphamide. According to this invention, there is no solvent used during the reaction step for preparing cyclophosphamide, so that the total volume of the reaction for preparing cyclophosphamide can be reduced and the manufacture of cyclophosphamide can become more efficient. Furthermore, the above solvent-free process for the preparation of cyclophosphamide is more simply operated, more economic, and more environmental friendly than the preparation of cyclophosphamide in the prior art.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: August 25, 2015
    Assignee: SUNNY PHARMTECH INC.
    Inventors: Jien-Heh Tien, Pi-Shan Chiang