Solvents Patents (Class 252/364)
  • Publication number: 20140191153
    Abstract: Heat transfer compositions and methods wherein the compositions have a burning velocity (BV) of less than about 10 and a global warming potential (GWP) of less than about 400 comprising: (a) from, about 0 to about 50% by weight of HFC-32; (b) from about 50% to about 90% by weight of a compound selected from unsaturated —CF3 terminated propenes, unsaturated —CF3 terminated butenes, and combinations of these; and (c) from about 0 to about 25% by weight of a compound selected from HFO-1243zf, HFC-152a, and combinations of these, provided that the combination of components (a) and (c) together comprise at least about 10% by weight of the composition, and further provided that the amount of each of the components (a), (b) and (c) is selected to ensure that the BV of the composition is less than about 10 and the GWP of the composition is less than about 400.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 10, 2014
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Samuel F. Yana Motta, Mark W. Spatz, Ryan Hulse
  • Publication number: 20140178312
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C1-C3 alcohol, a C5-C6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RAJAT BASU, LESLIE BEMENT, KANE COOK, RYAN HULSE, GARY KNOPECK, HANG T. PHAM, RAJIV R. SINGH, DAVID J. WILLIAMS
  • Publication number: 20140154678
    Abstract: The invention concerns a composition comprising TCEP, biotin and dextran suitable for liquefying a viscous biological sample. The composition according to the invention can be used in diagnostic methods, preferably for use in diagnosis of an infection with a micro-organism, more preferably for use in diagnosis of HCAP.
    Type: Application
    Filed: September 14, 2011
    Publication date: June 5, 2014
    Applicant: MIACOM DIAGNOSTICS GMBH
    Inventor: Ian Thrippleton
  • Patent number: 8735324
    Abstract: Esteramide compounds are useful solvents/coalescing agents for a variety of phytosanitary, cleaning, degreasing, stripping, lubricating, coating and pigment/ink compositions.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: May 27, 2014
    Assignee: Rhodia Operations
    Inventors: Olivier Jentzer, Massimo Guglieri
  • Patent number: 8735480
    Abstract: This invention provides a natural solvent-based adhesive composition for tires; a mix to prepare adhesive compositions; a preactivation compound for tires; processes to obtain said compositions or mix; or the use of said compounds in bonding tires; and bonding and preactivation processes for tires. The objects of the invention provide industrial solutions that, while introducing a considerable reduction in environmental impact in their preparation and use, provide better health conditions for the professionals who work in the tire bonding industry.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: May 27, 2014
    Assignees: Uniao Brasileira de Educacao e Assistencia—Mantenedora da PUCRS, Rafael Stein Comercio de Sucos Ltda/ME
    Inventors: Marcus Seferin, Tiago Accorsi
  • Publication number: 20140124699
    Abstract: A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), carbon dioxide (R-744) and a third component selected from difluoromethane (R-32), 1,1-difluoroethane (R-152a), fluoroethane (R-161), 1,1,1,2-tetrafluoroethane (R-134a), propylene, propane and mixtures thereof.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: Mexichem Amanco Holding S.A. DE C.V.
    Inventor: Robert E. Low
  • Patent number: 8709285
    Abstract: An ionic compound has the formula (I): in which, R1 is selected from the group consisting of hydrogen, a C1-C20 alkyl, and an aromatic group; R2 is selected from the group consisting of a carbonyl and a C1-C10 alkyl; and R3 is selected from the group consisting of an imidazole ring, a C1-C20 alkyl, an acrylic group, and an aromatic group; X? is selected from the group consisting of Cl?, Br?, I?, NO3?, AlCl4?, BF4?, CF3SO3?, (CF3SO3)?, CF3COO?, CH3COO?, and PF6?; and k is an integer 1 or 2. The ionic compound can be added in a pressure-sensitive adhesive of a polarizer of a liquid crystal display panel to avoid the phenomenon of the static electricity residual when the release film is removed from the pressure-sensitive adhesive.
    Type: Grant
    Filed: September 6, 2010
    Date of Patent: April 29, 2014
    Assignee: BenQ Materials Corporation
    Inventors: Cheng-Chung Liao, Min-Chih Lin
  • Patent number: 8709286
    Abstract: Methods of making reduced derivatives of hydroxymethyl furfural using metal catalysts are described. The derivatives may have tetrahydrofuran or furan nucleus with alkoxymethyl ether or ester moieties on the 5? carbon and methanol on the 2? carbon. Suitable metal catalyst include Raney nickel, a nickel catalyst with a zirconium promoter, a chromite catalyst with a barium, a palladium catalyst, such as palladium on carbon, or a ruthenium catalyst. Also provided are a new class of compounds, which are n-alkoxy hexane diols (i.e., 1,2 or 1,5 hexane diol ethers) and methods of making the same by reduction of furan or tetrahydrofuran derivatives.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: April 29, 2014
    Assignee: Archer Daniels Midland Company
    Inventors: Paul D. Bloom, Alexandra Sanborn
  • Publication number: 20140110623
    Abstract: A binary composition of 1,3,3,3-tetrafluoropropene and ammonia, as well as to the use thereof, in particular as a heat-transfer fluid. The composition may include from 40% to 99% of ammonia and from 1% to 60% of 1,3,3,3-tetrafluoropropene; preferably from 60% to 98% of ammonia and from 2% to 40% of 1,3,3,3-tetrafluoropropene; preferably from 70% to 95% of ammonia and from 5% to 30% of 1,3,3,3-tetrafluoropropene; preferably from 75% to 90% of ammonia and from 10% to 25% of 1,3,3,3-tetrafluoropropene; preferably from 78% to 85% of ammonia and from 15% to 22% of 1,3,3,3-tetrafluoropropene. The 1,3,3,3-tetrafluoropropene may be in the cis form or in the trans form or is a mixture of cis form and trans form and in which, preferably, at least 80% or at least 90% or at least 95% or at least 98% or at least 99% of the 1,3,3,3-tetrafluoropropene is in the trans form.
    Type: Application
    Filed: May 14, 2012
    Publication date: April 24, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Jean-Christophe Boutier, Wissam Rached
  • Publication number: 20140113825
    Abstract: The present invention relates to an emulsifiable concentrate comprising an active ingredient being a dinitroaniline compound, preferably selected from the group consisting of pendimethalin, trifluralin, benfluralin, butralin, dinitramine, ethalfluralin, fluazinam, fluchloralin, flumetralin, oryzalin, prodiamine and mixtures thereof. The emulsifiable concentrate of the invention avoids especially crystallization at low temperature when the concentration of the active ingredient is high.
    Type: Application
    Filed: June 27, 2012
    Publication date: April 24, 2014
    Applicant: RHODIA OPERATIONS
    Inventors: Paul Gioia, Wagner Celio Ferraz Lourenco
  • Publication number: 20140107560
    Abstract: Solubilizing compositions are provided. The compositions comprise at least one zwitterionic surfactant and at least one nonionic surfactant. In one embodiment, the compositions may be useful for solubilizing and remodeling and/or removing tissue on or beneath a patient's skin, optionally in conjunction with the application of energy to a region of interest on the skin. In one embodiment at least one analyte may be collected and analyzed from the solubilized tissue.
    Type: Application
    Filed: December 22, 2013
    Publication date: April 17, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Samir Mitragotri, Russell M. Lebovitz, Byeong Hee Hwang
  • Publication number: 20140097386
    Abstract: The purpose of the present invention is to provide a dialysis agent A, which is able to set the total acetate ion content in the dialysate to a low value, excellent in storage stability of glucose, able to reduce the acetic acid odor, and able to suppress the corrosion of the dialysate delivery system and the dialysis machine, as well as to provide a two pack type dialysis agent utilizing the dialysis agent A. In the dialysis agent A used in the preparation of a bicarbonate dialysate, which is used as one part of a two pack type dialysis agent, it becomes possible to prepare a bicarbonate dialysate having the total acetate ion concentration of between 2 mEq/L or more and less than 6 mEq/L by allowing to include glucose, acetic acid and acetate salt and to satisfy the molar ratio of 1:0.5 to 2 of acetic acid and acetate salt, and include acetic acid and acetate salt in a total amount of between 2 mEq or more and less than 6 mEq in the dialysis agent A required to prepare 1 L of the bicarbonate dialysate.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 10, 2014
    Applicant: Tomita Pharmaceutical Co., Ltd.,
    Inventors: Hiroshi NOGUCHI, Michiko MYOSE, Junya KIKUISHI, Mina HASHIMOTO, Hideyuki AOYAMA
  • Publication number: 20140083119
    Abstract: A composition including 2,4,4,4-10-tetrafluorobut-1-ene and cis-1,1,1,4,4,4-hexafluorobut-2-ene, and also the use thereof in particular as a heat transfer fluid. The composition may include: from 1% to 99% of 2,4,4,4-tetrafluorobut-1-ene and from 1% to 99% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 5% to 70% of 2,4,4,4-tetrafluorobut-1-ene and from 30% to 95% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 20% to 65% of 2,4,4,4-tetrafluorobut-1-ene and from 35% to 80% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 25% to 60% of 2,4,4,4-tetrafluorobut-1-ene and from 40% to 75% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 28% to 51% of 2,4,4,4-tetrafluorobut-1-ene and from 49% to 72% of cis-1,1,1,4,4,4-hexafluorobut-2-ene.
    Type: Application
    Filed: May 15, 2012
    Publication date: March 27, 2014
    Applicant: Arkema France
    Inventor: Wissam Rached
  • Publication number: 20140070129
    Abstract: The present invention relates to non-flammable compositions comprising chlorotrifluoropropene with reduced risk of flammability which are useful as refrigerants, heat transfer fluids, solvents, cleaners, blowing agents, aerosols, extraction fluids, and the like.
    Type: Application
    Filed: May 17, 2012
    Publication date: March 13, 2014
    Applicant: Arkema Inc.
    Inventors: Debra H. Kennoy, Brett L. Van Horn, Benjamin Bin Chen, Philippe Bonnet
  • Publication number: 20140060132
    Abstract: The invention relates to a composition containing a stabilized solvent ketone, ester, or glycol liquid concentrate of at least one N-alkyl thiophosphoric triamide and at least one surfactant. The invention also relates to methods of using the composition.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: HELENA HOLDING COMPANY
    Inventor: Johnnie R. Roberts
  • Patent number: 8663503
    Abstract: A method of impeding water input in an ionic liquid is provided, wherein the method comprises adding an additive to the ionic liquid wherein the additive comprises an orthoester. In particular, at least some residues of the additive may remain or may be present in the ionic liquid during the usage of the ionic liquid. For example, the additive may be formed by the orthoester or by a mixture of orthoesters.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: March 4, 2014
    Assignee: VTU Holding GmbH
    Inventor: Roland Kalb
  • Publication number: 20140051133
    Abstract: Provided herein are polypeptides having ketol-aid reductoisomerase activity as well as microbial host cells comprising such polypeptides. Polypeptides provided herein may be used in biosynthetic pathways, including, but not limited to, isobutanol biosynthetic pathways.
    Type: Application
    Filed: May 10, 2013
    Publication date: February 20, 2014
    Applicant: BUTAMAX ADVANCED BIOFUELS, LLC
    Inventors: Sridhar Govindarajan, Yougen Li, Der-Ing Liao, Daniel P. O'Keefe, Jeremy Stephen Minshull, Steven Cary Rothman, Alexander Vincent Tobias
  • Publication number: 20140048739
    Abstract: Provided are compositions, preferably azeotrope or azeotrope-like compositions comprised of 1,1,1,4,4,4-hexafluoro-2-butene and chlorotrifluoropropene, particularly 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), and uses thereof.
    Type: Application
    Filed: November 25, 2010
    Publication date: February 20, 2014
    Applicant: Arkema France
    Inventors: Wissam Rached, Laurent Abbas, Jean-Christophe Boutier
  • Publication number: 20140045698
    Abstract: Described is a class of symmetrical and asymmetrical N-alkyl lactam ethers. One preferred ether is bis-N-ethyl pyrrolidone ether. Preferred compositions and uses of the ethers are in performance chemicals, personal care, and pharmaceutical fields, where they function a variety of roles, including as a solvent, solubilizer, freezing point depressor, diluent, extracting agent, cleaning agent, degreaser, absorbent and/or dispersion agent.
    Type: Application
    Filed: October 18, 2013
    Publication date: February 13, 2014
    Applicant: ISP INVESTMENTS INC.
    Inventors: Osama M. Musa, Kolazi S. Narayanan
  • Publication number: 20140041690
    Abstract: Glycine is an organic compound that can be used in the making of a synthetic acid that obviates all the drawbacks of strong acids such as hydrochloric acid. The new compound is made by dissolving glycine in water, in a weight ratio of approximately 1:1 to 1:1.5. The solution is mixed until the glycine is essentially fully dissolved in the water. Once dissolution is complete, hydrogen chloride gas is dissolved in the solution to produce the new compound, which can be referred to as hydrogen glycine.
    Type: Application
    Filed: May 18, 2011
    Publication date: February 13, 2014
    Applicant: GREEN PRODUCTS & TECHNOLOGIES, L.L.C.
    Inventors: John T. MacDonald, II, John Thomas MacDonald, III
  • Patent number: 8642528
    Abstract: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: February 4, 2014
    Assignee: Stepan Company
    Inventors: David R Allen, Anatoliy A. Dameshek, Branko Sajic, Irene Shapiro, Xue Min Dong, Christopher D Smith, Jacqueline M Pytel, Jeremy Weitgenant
  • Patent number: 8642202
    Abstract: An organic electrolyte solution for use in a redox flow battery and the redox flow battery including the organic electrolyte solution has a high energy density because re-precipitation is prevented in the organic electrolyte solution or eduction is prevented in an electrode during reduction of a metal ion used as an electrolyte.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: February 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-young Sun, Joung-won Park, Doo-yeon Lee, Seung-uk Son
  • Publication number: 20140031424
    Abstract: According to the present invention there is provided a carrier formulation adapted to operatively support a preservative or preservative mixture within a material for treating wood, said carrier formulation comprising water and one or more water-miscible, water-soluble or water-emulsifiable compounds wherein said carrier formulation provides for preservative penetration and substantial preservative retention within the treated wood; and wherein the treated wood requires relatively little post-treatment drying. The carrier formulation provides for substantially complete or envelope penetration of the preservative within the treated wood.
    Type: Application
    Filed: January 18, 2011
    Publication date: January 30, 2014
    Applicant: ARCH WOOD PROTECTION PTY LTD
    Inventors: David Humphrey, Brett Skewes, Peter Cobham
  • Publication number: 20140024575
    Abstract: A composition based on 3,3,3-trifluoropropene and ammonia, and to the use thereof, especially as a heat transfer fluid. A heat-transfer composition including the composition based on 3,3,3-trifluoropropene and ammonia and also one or more additives chosen from lubricants, stabilizers, surfactants, tracers, fluorescers, odorant agents and solubilizers, and mixtures thereof. A process for heating or cooling a fluid or a body by means of a vapor compression circuit containing a heat-transfer fluid, said process successively including evaporation of the heat-transfer fluid, compression of the heat-transfer fluid, condensation of the heat fluid and depressurization of the heat-transfer fluid, in which the heat-transfer fluid is a composition based on 3,3,3-trifluoropropene and ammonia.
    Type: Application
    Filed: March 9, 2012
    Publication date: January 23, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Wissam Rached, Jean-Christophe Boutier
  • Patent number: 8632703
    Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of E-1,1,1,4,4,5,5,5-Octafluoro-2-pentene with methyl formate, n-pentane, 2-methylbutane, 1,1,1,3,3-pentafluorobutane, trans-1,2-dichloroethylene, 1,1,1,3,3-pentafluoropropane, dimethoxymethane, cyclopentane or Z-1,1,1,4,4,4-hexafluoro-2-butene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions as propellants. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: January 21, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Mark L. Robin
  • Patent number: 8632917
    Abstract: An organic electrolyte solution includes a lithium salt; an organic solvent including a high permittivity solvent and a low boiling solvent; and a vinyl-based compound represented by Formula 1 below, wherein m and n are each independently integers of 1 to 10; X1, X2, and X3 each independently represent O, S, or NR9; and R1, R2, R3, R4, R5, R6, R7, R8, and R9 are represented in the detailed description. The organic electrolyte solution of the present invention and a lithium battery using the same suppress degradation of an electrolyte, providing improved cycle properties and life span thereof.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: January 21, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seok-soo Lee, Young-gyonn Ryu, Seung-sik Hwang, Dong-joon Lee, Boris A. Trofimov
  • Patent number: 8628681
    Abstract: A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), carbon dioxide (R-744) and a third component selected from difluoromethane (R-32), 1,1-difluoroethane (R-152a), fluoroethane (R-161), 1,1,1,2-tetrafluoroethane (R-134a), propylene, propane and mixtures thereof.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: January 14, 2014
    Assignee: Mexichem Amanco Holding S.A. de C.V.
    Inventor: Robert E Low
  • Publication number: 20140008577
    Abstract: A method of recovering aqueous N-Methylmorpholine-N-Oxide solution used in production of Lyocell fiber comprises following steps. Bleach means for decoloring coloration in aqueous NMMO solution via alternate blow-mixing adsorption mode and static suspending adsorption mode reiteration. Filtration means for purifying the activated carbon powder and impurities by two filtering stages of first coarse filtering stage and second fine filtering stage. Concentration means for intensifying aqueous NMMO solution to obtain a condensed aqueous solution without NMMO solvent and a concentrated aqueous solution with NMMO solvent respectively by a sequential multi-stage evaporating system. Refinement means for purifying aqueous NMMO solution with promoting purity of concentrated aqueous solution to obtain required recovered aqueous solution by adding suitable agents in the redox reactions involved.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 9, 2014
    Applicant: Acelon Chemicals and Fiber Corporation
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG
  • Patent number: 8623233
    Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene and 1,1,1,3,3-pentafluorobutane. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as dielectrics.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: January 7, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Mark L. Robin, Joan Ellen Bartelt
  • Publication number: 20130344012
    Abstract: A metathesized natural oil composition comprising (i) a mixture olefins and/or esters, or (ii) a metathesized natural oil, is disclosed. The metathesized natural oil composition has a number average molecular weight in the range from about 100 g/mol to about 150,000 g/mol, a weight average molecular weight in the range from about 1,000 g/mol to about 100,000 g/mol, a z-average molecular weight in the range from about 5,000 g/mol to about 1,000,000 g/mol, and a polydispersity index of about 1 to about 20. The metathesized natural oil composition is metathesized at least once.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 26, 2013
    Inventors: Steven A. Cohen, M. Michelle Morie-Bebel, Alexander D. Ilseman, Benjamin Bergmann, Stephen A. DiBiase, S. Alexander Christensen
  • Publication number: 20130341567
    Abstract: A process for recycling solvent used in an ethylene-based polymerization comprising: passing a solvent stream which has been used in a first ethylene-based solvent polymerization reactor through an online purification bed to produce a recycle solvent stream, wherein the solvent stream prior to being passed through the online purification bed comprises solvent, ethylene, hydrogen, polymerization by-products and optionally comonomer; and passing the recycle solvent stream from the online purification bed to a second ethylene-based solvent polymerization reactor; wherein the second ethylene-based solvent polymerization reactor exhibits a catalyst efficiency dip of less than or equal to 20% for no longer than a forty-eight hour period following a swap of the online purification bed to a regenerated purification bed which contains an adsorbent having low reactivity to alkenes is provided.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 26, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Stacey Hyde, Anthony J. Castelluccio, Frederik E. Gemoets
  • Publication number: 20130327989
    Abstract: A solvent that reversibly converts from a nonionic liquid mixture to an ionic liquid upon contact with a selected trigger, e.g., contact with CO2, is described. In preferred embodiments, the ionic solvent is readily converted back to the nonionic liquid mixture. The nonionic liquid mixture includes an amidine or guanidine or both, and water, alcohol, or a combination thereof. Single component amine solvents that reversibly convert between ionic and non-ionic states are also described. Some embodiments require increased pressure to convert; others convert at 1 atmosphere.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 12, 2013
    Applicants: GEORGIA TECH RESEARCH CORPORATION, QUEEN'S UNIVERSITY AT KINGSTON
    Inventors: Philip G. JESSOP, Charles A. ECKERT, Charles L. LIOTTA, David J. HELDEBRANT
  • Publication number: 20130327988
    Abstract: A process for the preparation of imides and also the uses thereof, especially as intermediates for the preparation of solvents, in particular of diester solvents, is described. Further described is a process for preparing cyclic imides and derivatives thereof, especially the corresponding carboxylic acids.
    Type: Application
    Filed: October 31, 2011
    Publication date: December 12, 2013
    Applicant: RHODIA OPERATIONS
    Inventors: Roland Jacquot, Philippe Marion
  • Publication number: 20130316248
    Abstract: The invention relates to a method for producing perfluoroalkanesulfonic acid esters and for further transforming the same into the salts thereof. The invention also relates to the use of the produced compounds in electrolytes, batteries, capacitors, supercapacitors, and galvanic cells.
    Type: Application
    Filed: July 8, 2009
    Publication date: November 28, 2013
    Inventors: Nikolai Ignatyev, Michael Schmidt, Udo Heider, Peter Sartori, Andry Kucheryna
  • Publication number: 20130306523
    Abstract: The present invention relates to a lubricant composition for a process for reducing the paraffin content of mineral oil compositions, by providing a mineral oil composition with a dewaxing aid, cooling to form a paraffin precipitate and at least partly removing the paraffin precipitate formed. The dewaxing aid used is a copolymer mixture comprising at least three copolymers, the copolymers differing in the composition of the repeat units.
    Type: Application
    Filed: February 6, 2012
    Publication date: November 21, 2013
    Applicant: Evonik Oil Additives GmbH
    Inventors: Rene Koschabek, Torsten Stoehr, Markus Weber, Andre Unglert, Wolfgang Tschepat
  • Patent number: 8580712
    Abstract: Novel bis(dialkylamide) compounds having the formula: R2R3NOC—R1a—CONR4R5 are particularly useful solvents, for example in plant-protection formulations.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: November 12, 2013
    Assignee: Rhodia Operations
    Inventors: Jean-Manuel Mas, Valerio Bramati, Massimo Guglieri, Wagner Celio Ferraz Lourenco
  • Publication number: 20130292599
    Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of (A) a compound of the formula CF3CX?CHRa where X is H or F and Ra is CF3CF2, CF3 or Cl, provided that (i) when X is F, Ra is Cl, (ii) when Ra is CF3CF2 or Cl, the compound of formula CF3CX?CHRa is the E configurational isomer, and (iii) when Ra is CF3, the compound of formula CF3CX?CHRa is the Z configurational isomer; and (B) a compound of the formula CF3Rb where Rb is CHFCH2F or CH?CHCF3, provided that when Rb is CH?CHCF3, X is F and the compound of formula CF3Rb is the Z configurational isomer. Also disclosed are processes for using such azeotropic or azeotrope-like compositions for preparing a thermoplastic or thermoset foam, for producing refrigeration, for producing an aerosol product and for extinguishing and suppressing a fire; and as blowing agents, solvents, heat transfer media and dielectrics.
    Type: Application
    Filed: February 3, 2012
    Publication date: November 7, 2013
    Applicant: E.I. DuPont de Nemous and Company
    Inventor: Mark L. Robin
  • Patent number: 8568608
    Abstract: This invention relates to the use of ionic liquids as lubricants in vapor compression systems for cooling or heating. This invention also relates to an apparatus for adjusting temperature that operates a vapor compression cycle.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: October 29, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Mark Brandon Shiflett, Akimichi Yokozeki
  • Publication number: 20130264519
    Abstract: Metal extractants of 2-hydroxyphenyldiazole compounds according to Formula (2): and tautomers and salts thereof, are disclosed, wherein substituents R5, R7, R9, and R10 are as defined herein.
    Type: Application
    Filed: May 29, 2013
    Publication date: October 10, 2013
    Inventors: John Campbell, Ronald Matthys Swart, Lucy Emeleus, Susan Owens
  • Patent number: 8551662
    Abstract: A nonaqueous electrolyte which contains a nonaqueous organic solvent and a lithium salt dissolved therein is provided. Also provided is a lithium secondary battery employing the nonaqueous electrolyte.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: October 8, 2013
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masamichi Onuki, Minoru Kotato, Isao Konno, Shinichi Kinoshita, Noriko Shima
  • Publication number: 20130247602
    Abstract: The invention relates to a composition including 1,1,1,4,4,4-hexafluorobut-2-ene and 3,3,4,4,4-pentafluorobut-1-ene, as well as to use thereof, in particular as a heat transfer fluid.
    Type: Application
    Filed: November 8, 2011
    Publication date: September 26, 2013
    Inventors: Jean-Christophe Boutier, Wissam Rached
  • Patent number: 8540899
    Abstract: A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: September 24, 2013
    Assignee: eSionic ES, Inc.
    Inventor: Seth A. Miller
  • Publication number: 20130244922
    Abstract: The present disclosure provides azeotropic and azeotrope-like compositions comprised of methylperfluoropentene ethers and at least one of methanol, ethanol, 2-propanol, hexane, heptane, trans-1,2-dichloroethylene, ethyl formate, methyl formate, HFE-7100, HFE-7200 and 1-bromopropane or combinations thereof. The present disclosure also provides for methods of use for the azeotropic and azeotrope-like compositions.
    Type: Application
    Filed: September 11, 2012
    Publication date: September 19, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Joan Ellen Bartelt, Barbara Haviland Minor
  • Publication number: 20130245131
    Abstract: The present invention relates to processes for the recovery of ethanol from a crude ethanol product obtained from the hydrogenation of a mixed oxygenate stream comprising ethyl acetate and acetaldehyde. The crude ethanol product is separated in at least one distillation column to product ethanol. The mixed oxygenate stream may be obtained from syngas.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 19, 2013
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventors: Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston, Heiko Weiner
  • Publication number: 20130243738
    Abstract: The present invention relates to methods for removing antigens from tissues by sequentially destabilizing and/or depolymerizing cytoskeletal components and removing and/or reducing water-soluble antigens and lipid-soluble antigens. The invention further relates to tissue scaffolding and decellularized extracellular matrix produced by such methods.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Leigh G. GRIFFITHS, Angeliki PAPALAMPROU, Maelene L. WONG
  • Publication number: 20130233671
    Abstract: A method of extracting hydrocarbon-containing organic matter from a hydrocarbon-containing material includes the steps of providing a first liquid comprising a turpentine liquid; contacting the hydrocarbon-containing material with the turpentine liquid to form an extraction mixture; extracting the hydrocarbon material into the turpentine liquid; and separating the extracted hydrocarbon material from a residual material not extracted.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 12, 2013
    Applicant: Green Source Energy LLC
    Inventors: Liang-tseng FAN, Shahram Reza SHAFIE, Julius Michael TOLLAS, William Arthur Fitzhugh LEE
  • Publication number: 20130231399
    Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C1-C3 alcohol, a C5-C6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.
    Type: Application
    Filed: November 17, 2011
    Publication date: September 5, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: RAJAT BASU, LESLIE BEMENT, KANE COOK, RYAN HULSE, GARY KNOPECK, HANG T. PHAM, RAJIV R. SINGH, DAVID J. WILLIAMS
  • Publication number: 20130225801
    Abstract: The present invention pertains to a method of isolating RNA from a sample comprising RNA, and DNA, comprising: a) adding an acidic denaturing composition comprising a chaotropic agent and phenol to the sample; b) adding a water-insoluble organic solvent and separating the resulting phases thereby forming a multi-phase mixture comprising an aqueous phase, optionally an interphase and an organic phase, wherein the RNA is concentrated in said aqueous phase and DNA and proteins are concentrated in said organic phase and/or in said interphase; and c) isolating said RNA from said aqueous phase, wherein at least one cationic detergent is added before separating the phases. It was found that the addition of at least one cationic detergent considerably reduces the amount of DNA in the aqueous, RNA containing phase. Therefore, the present invention allows to easily isolate pure RNA which comprises considerably less DNA contaminations.
    Type: Application
    Filed: September 6, 2011
    Publication date: August 29, 2013
    Inventor: Gabriele Christoffel
  • Publication number: 20130224606
    Abstract: The present invention directs to a non-aqueous electrolyte solution, including (I) at least one compound selected from the group consisting of fluorinated linear sulfones and fluorinated linear sulfonic acid esters, and (II) an electrolyte salt. Such a non-aqueous electrolyte solution has high oxidation resistance, minimizes its decomposition even when hydrofluoric acid is produced. Also, the solution is less likely to cause, in the case of being used for a secondary cell, swelling of the cell and lowering of the battery performance.
    Type: Application
    Filed: October 11, 2011
    Publication date: August 29, 2013
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten Koh, Hideo Sakata, Hitomi Nakazawa, Kyouhei Sawaki, Tomoyo Sanagi, Akiyoshi Yamauchi, Aoi Nakazono, Akinori Tani, Masahiro Tomita, Yuki Adachi
  • Patent number: 8518158
    Abstract: Novel solvent composition for selective removal of COS from a gas stream containing same, said composition comprising a) at least one polyalkylene glycol alkyl ether of the formula R1O-(Alk-O)n—R2??(I) or 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone or a mixture of N-formylmorpholine and N-acetylmorpholine wherein R1 is an alkyl group having from 1 to 6 carbon atoms; R2 is hydrogen or an alkyl group having from 1 to 4 carbon atoms; Alk is an alkylene group, branched or unbranched, having from 2 to 4 carbon atoms, and n is from 1 to 10; and b) at least one alkanolamine compound of the formula R3NHR4OR6??(II) or at least one piperazine compound of formula wherein R3 is hydrogen, an alkyl group having from 1 to 6 carbon atoms, or the R4OH group; R4 is a branched or unbranched alkylene group having from 1 to 6 carbon atoms; R5, independently in each occurrence, is hydrogen or an hydroxyalkyl group having from 1 to 4 carbon atoms; and R6 is hydrogen, an alkyl group having from 1
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Craig N. Schubert, Arnold C. Ashcraft