Acetic Acid Per Se Or Salt Thereof Patents (Class 562/607)
  • Patent number: 11014868
    Abstract: A method for producing acetic acid includes subjecting an acetic acid solution to an acetic anhydride decreasing treatment. The acetic acid solution is present typically in, or downstream from, a distillation column (5) of acetic acid production equipment (X), includes acetic acid in a concentration of 90 mass percent or more, acetic anhydride, and water, and is in such a state that an equilibrium concentration of acetic anhydride is higher than an acetic anhydride concentration. The acetic anhydride decreasing treatment includes at least one of water concentration increasing and temperature lowering so as to bring the acetic acid solution into such a state that the equilibrium concentration of acetic anhydride is lower than the acetic anhydride concentration. The acetic acid production method is suitable for yielding a high-purity acetic acid product.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 25, 2021
    Assignee: DAICEL CORPORATION
    Inventors: Masahiko Shimizu, Ryuji Saito, Hiroyuki Miura
  • Patent number: 10336689
    Abstract: A gossypol eflornithine Schiff base compound having the following Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: July 2, 2019
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Shunjun Ding, Nan Hui, Juan Li, Dezhu Zhang, Xiaolin Xie
  • Patent number: 9873112
    Abstract: Process for the co-production of acetic acid and dimethyl ether by contacting methyl acetate and methanol in the presence of a catalyst containing a crystalline zeolite having a FER framework type. The zeolite has crystallites having a dimension of about 500 nm or less in the c-axis.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: January 23, 2018
    Assignee: BP CHEMICALS LIMITED
    Inventors: Thomas Edward Clark, Evert Jan Ditzel, David John Law, Bruce Leo Williams
  • Patent number: 9409846
    Abstract: The present invention is related to separating product gas using a carbonylation reactor in which the carbon monoxide is consumed to produce acetic acid, and hydrogen and carbon dioxide are recovered. The recovered hydrogen may be further purified to reduce the concentration of carbon oxides. The present invention provides improved methods for converting product gas or syngas to ethanol.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 9, 2016
    Assignee: CELANESE INTERNATIONAL CORPORATION
    Inventor: G. Paull Torrence
  • Publication number: 20150087031
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Application
    Filed: May 3, 2013
    Publication date: March 26, 2015
    Inventors: Robert Jansen, Claire Gregoire, philip Travisano, Lee Madsen, Neta Matis, Yael Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Luke Burke, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul Mcwilliams, Ziv-Vladimir Belman, Bassem Hallac, Michael Zviely, Yelena Gershinksy, Adam Carden
  • Patent number: 8956588
    Abstract: Method for the selective dealumination of the aluminum within the 12-membered ring channels of a zeolite of structure type MOR. The method includes the steps of (i) loading a MOR zeolite in the hydrogen or ammonium form with a univalent metal to obtain a metal loaded zeolite; and (ii) treating the metal loaded zeolite with steam at a temperature of at least 400° C. to obtain a metal loaded dealuminated zeolite.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: February 17, 2015
    Assignee: BP Chemicals Limited
    Inventors: Gareth Gerald Armitage, John Glenn Sunley
  • Publication number: 20150044122
    Abstract: A device and a method are provided for reacting a starting material in at least two reactors connected to each other, including the reacting of the starting material in a first reactor to a first product, removing the first product from the first reactor using a jet pump, wherein a negative pressure zone of the jet pump is operationally connected to the first reactor, so that the first product of the first reactor moves through the negative pressure zone in a propulsion jet of a propulsion medium of the jet pump, conducting the propulsion medium having the first product into a second reactor, wherein the first product is allowed to react into a second product, separating the second product from the propulsion medium and discharging the separated second product.
    Type: Application
    Filed: March 19, 2013
    Publication date: February 12, 2015
    Inventors: Stefan Zikeli, Friedrich Ecker
  • Publication number: 20150037734
    Abstract: A resist composition containing a compound represented by general formula (m0), wherein R1 and R2 each independently represents an aryl group which may have a substituent, an alkyl group which may have a substituent, or an alkenyl group which may have a substituent, provided that R1 and R2 may be mutually bonded to form a ring with the sulfur atom; R3 represents an aromatic hydrocarbon group which may have a substituent, an alkenyl group which may have a substituent, or an alkynyl group which may have a substituent; V1 represents a single bond or an alkylene group, provided that, when R3 is an aromatic hydrocarbon group which may have a substituent, V1 is an alkylene group; and X0? represents a monovalent organic anion.
    Type: Application
    Filed: July 23, 2014
    Publication date: February 5, 2015
    Inventors: Takashi Nagamine, Yoshitaka Komuro, Masatoshi Arai, Yoshiyuki Utsumi
  • Publication number: 20150038741
    Abstract: A device and a process for producing high purity CO by electrolysis of CO2 in a Solid Oxide Electrolysis Cell stack and a gas separation unit, also the gas separation unit may be a Solid Oxide Electrolysis Cell stack.
    Type: Application
    Filed: February 26, 2013
    Publication date: February 5, 2015
    Applicant: Haldor Topsøe A/S
    Inventors: Friis Claus Pedersen, Bøgild John Hansen, Thomas Rostrup-Nielsen, Jens Ulrik Nielsen, Henrik Olsson, Kim Hedegaard Andersen
  • Patent number: 8916727
    Abstract: Processes for the production of acetic acid by carbonylation of methanol and reactive derivatives thereof in a liquid phase reaction medium, wherein the reaction medium comprises a finite amount of water, a homogeneous catalyst, an alkyl halide promoter, and a catalyst stabilizer/co-promoter comprising a dissymmetric phosphonium cation.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 23, 2014
    Assignee: Celanese International Corporation
    Inventors: Carole Marie Le Berre, Duc Hanh Nguyen, Phillipe Gilles Serp, Philippe Joseph Kalck, G. Paull Torrence
  • Publication number: 20140350113
    Abstract: Described herein are small-molecule mimics of CD4, which both enter the Phe43 cavity and target Asp368 of gp120, the HIV-1 envelope protein. Also described herein are methods of using these compounds to inhibit the transmission or progression of HIV infection. These compounds exhibit antiviral potency greater than that of a known antiviral, NBD-556, with 100% breadth against clade B and C viruses. Importantly, the compounds do not activate HIV infection of CD4-negative, CCR5-positive cells, in contrast to NBD-556.
    Type: Application
    Filed: December 14, 2012
    Publication date: November 27, 2014
    Inventors: Joseph Sodroski, Judith M. LaLonde, Amos B. Smith, III, Peter D. Kwong, Young Do Kwon, David M. Jones, Alexander W. Sun, Joel R. Courter, Takahiro Soeta, Toyoharu Kobayashi, Amy M. Princiotto, Xueling Wu, John R. Mascola, Ame Schon, Emesto Freire, Navid Madani, Matthew Le-Khac, Wayne A. Hendrickson
  • Publication number: 20140343402
    Abstract: The present invention generally relates to a composition comprising acetic anhydride, a DNP agent and a gadolinium complex and its use for the preparation of hyperpolarised imaging agent for MR diagnostic analysis.
    Type: Application
    Filed: December 3, 2012
    Publication date: November 20, 2014
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Silvio Aime, Sonia Colombo Serra, Pernille Rose Jensen, Magnus Karlsson, Mathilde H. Lerche, Fabio Tedoldi, Massimo Visigalli
  • Publication number: 20140323694
    Abstract: PFRs for running multiphasic processes are disclosed. The PFRs are single or multi-chamber devices having at least three types of regions (a liquid-contacting region, a gas-contacting region and a liquid-collection region), and a porous substrate providing fluid communication at least between the liquid-contacting and gas-contacting regions. Removal of liquid from the porous substrate, such as by collecting the liquid as it flows off the bottom of the porous substrate in the liquid-collection region or such as by evaporation of the liquid from the porous substrate in the evaporation region supports a continuous flow process. Methods of using the PFRs are also disclosed, for example methods of using the PFRs as photobioreactors for cultivating photosynthetic microorganisms, for producing fermentable sugars, for producing ethanol, for fermenting synthesis gas and producing single cell protein from natural gas.
    Type: Application
    Filed: November 13, 2012
    Publication date: October 30, 2014
    Inventors: Marc Gregor Von Keitz, Jimmy Lee Gosse, Stefan Thust, Thomas Harwood
  • Publication number: 20140316073
    Abstract: A polymeric composition that includes at least one polymer and an effective amount of a nanoparticulate component. The nanoparticulate component is at least one of inorganic functional nanoparticulate compounds and graphene in which the nanoparticulate component is associated with the polymer. The polymer disclosed herein can have electromagnetic activity. The resulting polymeric composition exhibit a measurable electrical conductivity (?) range of 10?14 to 4.7*106 (S/m) at 20° C. A polymeric precursor that includes at least one component selected from the group that includes isocyanates, polyisocyanates, MDI-terminated prepolymers and an effective amount of a nanoparticulate component. The nanoparticulate component is at least one of inorganic functional nanoparticulate component being at least one of inorganic functional nanoparticulate compounds and graphene that is associated with the prepolymer.
    Type: Application
    Filed: March 17, 2014
    Publication date: October 23, 2014
    Applicant: Mackinac Polymers LLC
    Inventors: Ralph Locke, Michael Kerman, Melissa Arredondo, William Cowell
  • Patent number: 8865936
    Abstract: This invention comprises the use of the interesterification reaction between vegetal or animal oils and esters from monoacids (preferentially with 1 to 12 carbons) and monoalcohols (preferentially with 1 to 12 carbons). The use of ethyl acetate is preferred as it is a product that may be obtained from ethanol (renewable) and has a boiling point (77° C.), which facilitates separation by vacuum distillation at the end of the reaction and its reuse. By varying the molar ratio between glycerol triester (oil or fat) and monoalcohol ester, different proportions of glycerol esters are obtained with 1 or 2 linked fatty acids and 1 or 2 linked acids of short chain, along with the formation of fatty acid ester of monoalcohol. After the distillation of excess residual ethyl acetate, products are obtained with viscosity from 21 to 33 cPs at 25° C., in the case of the reaction with soy oil.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 21, 2014
    Assignee: SGS Polimeros Ltda
    Inventors: Roberto Chaves Barcellos Ruschel, Gilberto Martins Junior
  • Publication number: 20140309455
    Abstract: Processes for the production of acetic acid by carbonylation of methanol and reactive derivatives thereof in a liquid phase reaction medium, wherein the reaction medium comprises a finite amount of water, a homogeneous catalyst, an alkyl halide promoter, and a catalyst stabilizer/co-promoter comprising an imidazolium cation R1R2Im+ as an iodide salt, wherein R1 and R2 are each independently a substituted or unsubstituted alkyl or cycloalkyl, with the proviso that R1 and R2 are not the same.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 16, 2014
    Applicant: Celanese International Corporation
    Inventors: Carole Marie Le Berre, Duc Hahn Nguyen, Philippe Gilles Serp, Philippe Kalck, G. Paull Torrence
  • Patent number: 8859482
    Abstract: The present invention discloses a method of preparing a solid form of acetic acid. The method at least includes the steps of combining a solid acid and a metal acetate with a solvent to form a slurry. After a predetermined period of time, a solid form of acetic acid is recovered. The present invention also includes a solid product of acetic acid produced by the above-mentioned method. There is also disclosed a formulation including the solid product of acetic acid according to the present invention. Further, there is disclosed a cleaning system including the formulation according to the present invention.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: October 14, 2014
    Assignee: ChemLink Laboratories, LLC
    Inventors: Ryan Giffin Moore, Lucas John Smith
  • Publication number: 20140257085
    Abstract: The present invention relates to a process for the preparation of aqueous solutions of hyperpolarized carboxylic organic acids ready for use in in-vivo MR diagnostic imaging, and the use of the corresponding anhydrides or esters as glass-forming agents.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 11, 2014
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Silvio Aime, Sonia Colombo Serra, Giovanni Battista Giovenzana, Pernille Rose Jensen, Magnus Karlsson, Mathilde H. Lerche, Fabio Tedoldi
  • Patent number: 8829239
    Abstract: An object of the present invention relates to a porous metal organic framework comprising at least one first organic compound and ions of at least one metal, with the skeleton of the framework being formed at least partly by the at least one first organic compound coordinating at least partly in a bidentate fashion to at least two ions of the at least one metal, where the at least one metal is lithium and the at least one first compound is derived from formic acid or acetic acid. Also provided a process for preparing the porous metal organic framework and its use for gas storage or separation.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: September 9, 2014
    Assignee: BASF SE
    Inventors: Emi Leung, Ulrich Mueller, Gerhard Cox
  • Publication number: 20140235722
    Abstract: The present invention relates to salts, polymorphs and hydrates of 2-Amino-2-[2-(4-C2-20-alkyl-phenyl)ethyl]propane-1,3-diol, and to the use thereof, in particular in the treatment or prevention of various autoimmune conditions.
    Type: Application
    Filed: February 13, 2014
    Publication date: August 21, 2014
    Applicant: NOVARTIS AG
    Inventors: Guido Jordine, Michael Mutz
  • Publication number: 20140227161
    Abstract: An organosolv process for producing bio-products by decomposing lignocellulosic materials comprises providing an initial lignin solvent with water, an acid, and a lignin dissolving chemical comprising at least one of an organic ester, butyl acetate, an organic furan, and furfural. The process also includes placing the lignin solvent in contact with a biomass to form a circulation solvent, and recycling at least a portion of the circulation solvent by circulating the circulation solvent back into contact with the biomass. The circulating of the circulation solvent occurs for a period of time, after which, the process then includes separating material such as chemicals and lignin from the circulation solvent. The chemicals can be recycled as new solvent or sold while lignin can be used as natural and renewable colorant for polymers such as poly lactic acid.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 14, 2014
    Applicant: AMERICAN SCIENCE AND TECHNOLOGY CORPORATION
    Inventors: Ali Manesh, Reza Hemyeri, Susanta Mohapatra, John Guenther, Edwin Zoborowski, Mohammad Ali Manesh
  • Publication number: 20140223923
    Abstract: The present disclosure provides various methods and systems for manufacture, transport and delivery of material including highly polarized nuclei that is in a hyperpolarized state.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 14, 2014
    Inventors: Neal KALECHOFSKY, Avrum BELZER
  • Publication number: 20140221684
    Abstract: The present disclosure includes a system and method for co-producing a first product and a second product. The system may include a first electrochemical cell, at least one second reactor, and an acidification chamber. The method and system for co-producing a first product and a second product may include co-producing a carboxylic acid and at least one of an alkene, alkyne, aldehyde, ketone, or an alcohol while employing a recycled halide salt.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: Liquid Light, Inc.
    Inventors: Kyle Teamey, Jerry J. Kaczur
  • Publication number: 20140187812
    Abstract: The invention provides systems and processes for concentrating acetic acid and acetic anhydride streams. The systems allow operation of equipment used for such concentrations in two or more modes of operation. At least one mode is intended to produce a concentrated or purified acetic acid stream. At least one other mode is intended to produce a concentrated or purified acetic anhydride stream.
    Type: Application
    Filed: March 14, 2013
    Publication date: July 3, 2014
    Applicant: Eastman Chemical Company
    Inventors: Gregory Abbott Wellman, JR., Joseph Nathaniel Bays, Robert Sterling Kline
  • Publication number: 20140131283
    Abstract: A method for treating in an industrial water treatment system for at least two of metal corrosion inhibition, scale inhibition, suspended matter dispersion, biocide efficacy, or biofilm removal/biofilm dispersion is taught by the use of at least one compound which is a salt derived from a thioamine or an oxyamine and an acid.
    Type: Application
    Filed: March 28, 2013
    Publication date: May 15, 2014
    Applicant: AMSA, INC.
    Inventors: Attila G Relenyi, Anthony P Haag
  • Patent number: 8716522
    Abstract: Methods are disclosed for producing, from renewable carbon sources, acetic acid in an economical manner. In particular, these methods are directed to the separation and recovery of acetic acid as a substantial product (e.g., as much as 5% by weight or more) of biomass pyrolysis. For a given commercial biomass pyrolysis unit, the acetic acid yield can represent a significant quantity of that used in a major industrial applications such as purified terephthalic acid (PTA) production. According to some embodiments, pyrolysis conditions and/or flow schemes advantageously improve the recovery of acetic acid for a given purity level.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 6, 2014
    Assignee: UOP LLC
    Inventor: Joseph Anthony Kocal
  • Patent number: 8703102
    Abstract: The present disclosure provides various methods and systems for manufacture, transport and delivery of material including highly polarized nuclei that is in a hyperpolarized state.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: April 22, 2014
    Assignee: Millikelvin Technologies LLC
    Inventors: Neal Kalechofsky, Avrum Belzer
  • Publication number: 20140091262
    Abstract: Disclosed herein are corrosion inhibiting compounds and compositions useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the compounds and compositions as corrosion inhibitors, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Inventors: Peter A. Webber, Peter G. Conrad, Austen K. Flatt, Victor V. Keasler
  • Publication number: 20140086879
    Abstract: Disclosed herein is an isolated Muscodor albus strain producing volatile organic compounds such as aristolene, 3-octanone and/or acetic acid ester, as well as cultures of said strain and compositions, metabolites and volatiles derived from said strain or culture as well as methods of obtaining said compositions, metabolites and volatiles and their methods of use for controlling pests. Also disclosed are artificial compositions having the same components and uses as the volatiles derived from the strain. A method for capturing and sampling the volatiles is also disclosed.
    Type: Application
    Filed: September 23, 2013
    Publication date: March 27, 2014
    Applicant: Marrone Bio Innovations, Inc.
    Inventors: Gary Strobel, Vu Phong Bui, Hai Su, Phyllis Himmel, Pamela Marrone, Lijuan Xing, Sarah Lewis
  • Publication number: 20140087978
    Abstract: A method of converting an inactive biocide into an active biocide comprises: contacting the inactive biocide with an activating agent, wherein the activating agent is capable of chemically reacting with the inactive biocide; and causing or allowing a chemical reaction to take place between the inactive biocide and the activating agent, wherein the chemical reaction produces the active biocide. The methods can also include deactivating the active biocide via a chemical reaction between the active biocide and a deactivating agent.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Applicant: HALLIBURTON ENERGY SERVICES, INC
    Inventor: Jay P. DEVILLE
  • Publication number: 20140065073
    Abstract: Compositions and methods useful in connection with magnetic resonance imaging are provided. Metabolites hyperpolarized by dynanic nuclear polarization are used as reporter molecules in nuclear magnetic resonance (“NMR”) spectroscopy to study metabolic pathways and diagnose disease states. The reporter molecules include hyperpolarized glutamine and hyperpolarized acetate. The invention includes the reporter molecules, compositions including the reporter molecules in pharmaceutically acceptable carriers, methods for studying metabolic pathways that include introducing one or more of the reporter molecules to a mammalian subject and imaging a target substance using NMR spectroscopy, and kits useful in studying metabolic pathways that incorporate one or more of the reporter molecules and instructions for their use.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 6, 2014
    Applicant: HUNTINGTON MEDICAL RESEARCH INSTITUTES
    Inventor: HUNTINGTON MEDICAL RESEARCH INSTITUTES
  • Patent number: 8664436
    Abstract: The present invention relates to a solid bed adsorptive separation of organic acid and/or amino acids from fermentation broths containing organic acid and/or amino acid.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: March 4, 2014
    Assignee: Rohm and Haas Company
    Inventor: Areski Rezkallah
  • Publication number: 20140021104
    Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO—X—NH2 (Ia); RO—X—NH3+Y? (Ib); RO—X—NH—Z—NH2 (IIa); and RO—X—NH—Z—NH3+Y? (IIb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is an aliphatic group of the formula (I) C5H11CH(C3H7)CH2— (I) wherein the C5H11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C5H11—, and 1 to 30% by weight C2H5CH(CH3)CH2— and/or CH3CH(CH3)CH2CH2—.
    Type: Application
    Filed: April 10, 2012
    Publication date: January 23, 2014
    Applicant: BASF SE
    Inventors: Christian Bittner, Joerg Nieberle, Bernhard Ulrich Von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter
  • Publication number: 20140012040
    Abstract: The present invention relates to improved processes for the manufacture of acetic acid. A pump around reactor is used to produce additional heat for the production of steam. The pump around reactor receives a portion of the reaction solution produced by the carbonylation reactor and further reacts that portion with additional carbon monoxide and/or reactants.
    Type: Application
    Filed: August 14, 2013
    Publication date: January 9, 2014
    Applicant: Celanese International Corporation
    Inventor: Raymond J. Zinobile
  • Publication number: 20140000157
    Abstract: A process for converting carbon dioxide to liquid fuels for a liquid fuel composition and/or a platform chemical composition. In this conversion process carbon dioxide is adsorbed to a catalyst composition, and reacted with hydrogen to form oxygenated hydrocarbons. Hydrogen for use in the process can be generated in situ or ex situ. The process can be carried out in a fully carbon neutral manner.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicant: ANTECY B.V.
    Inventors: Paul O'CONNOR, Sjoerd DAAMEN
  • Publication number: 20130345474
    Abstract: A process for producing acetic acid includes: obtaining hydrogen iodide in an acetic acid production system; and continually introducing a complexing agent into the system, wherein the complexing agent and hydrogen iodide interact to form a complex.
    Type: Application
    Filed: June 25, 2012
    Publication date: December 26, 2013
    Applicant: LYONDELL CHEMICAL TECHNOLOGY L.P.
    Inventors: Noel C. Hallinan, Brian A. Salisbury, Wayne J. Brtko, Michael E. Fitzpatrick
  • Patent number: 8586788
    Abstract: A method for producing of ultra-clean and high-purity electronic acetic acid is disclosed. The method including following steps: Step 1, industrial acetic acid is fast distilled; Step 2, filtering the fraction by membrane of 0.05˜0.3 ?m aperture; Step 3, rectification; Step 4, membrane filtration again. Due to the adoption of the technical scheme above, the ultra-clean and high-purity electronic grade acetic acid which purity is 99.8% is produced. The content of single metal ion is lower than 1 ppb and the content of particulates which is ?0.5 ?m is lower than 5 pcs/ml. The method of the invention will help to reduce energy consumption, to simplify the operation, and to achieve the high security.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: November 19, 2013
    Assignee: Asia Union Electronic Chemical Corporation Shanghai
    Inventors: Jiarong Zhan, Curtis Dove, I-Hsing Lin
  • Publication number: 20130289112
    Abstract: Salts of kukoamine B, their preparation method and their pharmaceutical use in preparation of drugs for preventing and treating sepsis. Experiments indicate that salts of kukoamine B have a good effect on antagonizing the key factors inducing sepsis, and can be used in the preparation of drugs for preventing and treating sepsis. Under the current circumstances of the lack of effective measures for the treatment of sepsis in clinical practice, the medicinal formulations, which comprise the salts of kukoamine B, pharmaceutically acceptable carrier and/or diluent, provide a new approach for the prevention and treatment of sepsis.
    Type: Application
    Filed: March 21, 2011
    Publication date: October 31, 2013
    Applicant: TIANJIN CHASESUN PHARMACEUTICAL CO., LTD
    Inventors: Jiang Zheng, Xinchuan Zheng, Xin Liu, Hong Zhou, Ning Wang, Hongwei Cao, Yan Li, Yongling Lu, Kecen Zhao, Jingcheng Yang, Yang Yang, Yuanfeng Zhu, Guo Wei, Min Huang
  • Publication number: 20130256228
    Abstract: This disclosure describes draw solution compositions for FO processes which increase the available membrane area for permeation and are also amenable to reconcentration with standard techniques, such as membrane filtration and evaporative technologies. The composition are comprised of a water soluble draw solute having surface active properties, i.e., a surfactant.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Inventors: Upen J. Bharwada, Isaac V. Farr
  • Publication number: 20130211137
    Abstract: Heteropolyacids (HPAs) can activate methane at ambient temperature (e.g., 20° C.) and atmospheric pressure, and transform methane to acetic acid, in the absence of any noble metal such as Pd). The HPAs can be, for example, those with Keggin structure: H4SiW12O40, H3PW12O40, H4SiMo12O40, or H3PMo12O40, can be when supported on silica.
    Type: Application
    Filed: January 31, 2013
    Publication date: August 15, 2013
    Applicant: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventor: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
  • Patent number: 8506766
    Abstract: A method for recovering acetic acid from an aqueous feed stream containing acetic acid and, in particular, a stream generated during terephthalic acid production includes feeding a water-rich feed stream to a liquid-liquid extraction column, which includes a guard bed near the top thereof for conversion of alcohol within the feed stream by reaction with acetic acid to the corresponding ester, and removing residual water from acetic acid in an azeotropic distillation column by feeding water-poor feed streams from the extraction column to the distillation column at a height at which the mixture has a similar water concentration. The liquid-liquid extraction column produces an extract of an extraction solvent and acetic acid which is sent to the azeotropic distillation column to separate residual water and acetic acid.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 13, 2013
    Assignee: AMT International Inc.
    Inventors: Kuang-Yeu Wu, Ji-Young Jang, Karl Tze-Tang Chuang
  • Publication number: 20130204041
    Abstract: New triaminophenol compositions and related compounds are disclosed, as are processes for their preparation and for the preparation of novel salts and diacid complexes from such compounds. Polymers prepared from these compositions can be made into high strength fiber, film., and tape and are useful in applications such as protective apparel, aircraft., automotive components, personal electronics, and sports equipment.
    Type: Application
    Filed: December 21, 2010
    Publication date: August 8, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPAN
    Inventor: Joachim C. Ritter
  • Publication number: 20130184491
    Abstract: Processes for the production of acetic acid by carbonylation of methanol and reactive derivatives thereof in a liquid phase reaction medium, wherein the reaction medium comprises a finite amount of water, a homogeneous catalyst, an alkyl halide promoter, and a catalyst stabilizer/co-promoter comprising a dissymmetric phosphonium cation.
    Type: Application
    Filed: December 14, 2012
    Publication date: July 18, 2013
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventor: Celanase International Corporation
  • Patent number: 8465701
    Abstract: Provided is a catalyst material comprising aggregates of nanoneedles of mainly R-type manganese dioxide and having a mesoporous structure. With this, water can be oxidatively decomposed under visible light at room temperature to produce oxygen gas, proton and electron. Also provided is a catalyst material comprising aggregates of nanoparticles of mainly hydrogenated manganese dioxide. With this, acetic acid or an inorganic substance can be synthesized from carbon dioxide gas.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: June 18, 2013
    Assignee: Kyoto University
    Inventor: Hideki Koyanaka
  • Publication number: 20130096322
    Abstract: A method of production of value-added, biobased chemicals, derivative products, and/or purified glycerin from bioglycerin of recycled oil, grease, and/or fat origin is described herein. A method of purification of bioglycerin of recycled oil, grease, and/or fat origin is also described herein. The method of purification of bioglycerin of recycled oil, grease, and/or fat origin described provides methods for desalinating, decolorizing, and/or concentrating bioglycerin of recycled oil, grease, and/or fat origin for the production of biobased chemicals, derivative products, and/or purified glycerin.
    Type: Application
    Filed: January 12, 2012
    Publication date: April 18, 2013
    Applicant: THESIS CHEMISTRY, LLC
    Inventors: John R. Peterson, Christopher M. Yost
  • Publication number: 20130055632
    Abstract: The invention relates to a method for producing coal, asphalt, liquid hydrocarbon, organic acids, methane gas and/or hydrogen from a waste material comprising: a) providing a waste material; b) subjecting the waste material to irradiation with low frequency macro waves, with a wavelength of between 700 nm and 1 mm, whereby the temperature is between 2050 C and 9000 C and the pressure is between 1.0 bar and 19.0 bar, thereby producing coal; c) optionally subjecting the residual materials in gaseous state from step b) to a physicochemical reaction in the presence of a solid metal identified as DPP B102, whereby the temperature is between 1800 C and 5000 C and the pressure is between 0.98 bar and 5.5 bar, thereby producing asphalt; d) optionally subjecting the residual materials in gaseous state from step b) or c) to a physicochemical reaction and/or condensation, whereby the temperature is between 1500 C and 7500 C and the pressure is between 0.
    Type: Application
    Filed: February 21, 2011
    Publication date: March 7, 2013
    Inventors: Dieter Peter Petry, Aldo Mario Higinio Acosta Ayala, Andres Anastacio Barrios Maciel, Leon Isaac Vera Vera
  • Publication number: 20130012699
    Abstract: The present invention relates to a carbon dioxide absorbent, an ionic liquid obtained by reacting amide and an organic acid and a method of using the same. The amidium-based ionic liquid of the present invention has excellent CO2 absorption capability, which is hardly reduced even with repeated use, is easy to synthesize and has low manufacturing cost thus being useful as a CO2 absorbent.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Seok Jin Choi, Jelliarko Palgunadi, Je Eun Kang, Hoon Sik Kim, Sung Yeup Chung
  • Patent number: 8344179
    Abstract: A method of recovering formate from halide-contaminated formate brine that includes mixing a formate recovery solvent and the halide-contaminated formate brine; separating halide contaminants from the formate; and recovering the formate from the formate recovery solvent is disclosed.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: January 1, 2013
    Assignee: M-1 L.L.C.
    Inventors: Robert L. Horton, Hui Zhang, Morris Arvie, Jr.
  • Publication number: 20120328708
    Abstract: The present invention concerns a disinfectant or antimicrobial composition for use in dental treatment, such as treatment and/or prevention of periodontitis, gingivitis or other forms of oral infection. The present Inventor found that microorganisms that infect the dental tissues and cause inflammation thereof, are susceptible to osmotic stress, to such extent that the application of a hypertonic composition is effective in curing or preventing infection and/or inflammations. It was furthermore found that these microorganisms are also susceptible to acidic stress. The present invention therefore provides compositions that induce osmotic stress in microorganisms causing infection of dental tissue when topically applied thereto, preferably osmotic as well as acidic stress. The present invention also concerns the methods and uses involving the compositions of the invention.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 27, 2012
    Applicant: Nikinc Pharma B.V.
    Inventors: Suzette Veronica Van Der Waal, Stanley Brul, Johannes Jacob De Soet, Lucas Wilhelmus Maria Van Der Sluis
  • Patent number: RE43859
    Abstract: Methods for the catalytic production of vinyl acetate monomer from ethane, ethylene or an ethane/ethylene mixture using a first catalyst containing MoVNbPd, MoVLaPdNbX (where X is Al, Ga, Ge or Si) or MoVNbX (where X is P, B, Hf, Te, As or mixtures thereof) in the first step of oxidation and using a conventional VAM catalyst for the second step. The method produces high yields to acetic acid and vinyl acetate without the coproduction of carbon monoxide.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: December 11, 2012
    Assignee: Saudi Basic Industries Corporation
    Inventors: Khalid Karim, Alaa E. M. Adris