Patents Assigned to L'Exploitation Des
  • Patent number: 9034761
    Abstract: Disclosed are metal-containing precursors having the formula Compound (I) wherein: —M is a metal selected from Ni, Co, Mn, Pd; and —each of R-1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are independently selected from H; a C1-C4 linear, branched, or cyclic alkyl group; a C1-C4 linear, branched, or cyclic alkylsilyl group (mono, bis, or tris alkyl); a C1-C4 linear, branched, or cyclic alkylamino group; or a C1-C4 linear, branched, or cyclic fluoroalkyl group. Also disclosed are methods of synthesizing and using the disclosed metal-containing precursors to deposit metal-containing films on a substrate via a vapor deposition process.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: May 19, 2015
    Assignees: L'Air Liquide, SociétéAnonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, American Air Liquide, Inc.
    Inventors: Clément Lansalot-Matras, Andrey V. Korolev
  • Patent number: 9034080
    Abstract: The present invention relates to a process and apparatus for producing a fluid enriched in carbon dioxide starting from a waste gas from a ferrous metallurgy unit.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: May 19, 2015
    Assignee: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Alain Briglia, Christophe Szamleski, Olivier De Cayeux, Richard Dubettier-Grenier, Alain Guillard, Xavier Traversac
  • Patent number: 9034282
    Abstract: The invention relates to a catalytic reactor including: at least one first architecture/microstructure including a ceramic and/or metal cellular architecture having a pore size of 2 to 80 ppi and a macroporosity of more than 85%, and a microstructure having a grain size of 100 nm to 5 microns, and skeleton densification of more than 95%, and a catalytic layer; and at least one second architecture/microstructure including a spherical or cylindrical architecture having a pore size of 0.1 to 100 ?m and a macroporosity of less than 60%, and a microstructure having a grain size of 20 nm to 10 ?m and a skeleton densification of 20% to 90%, and a catalytic layer; the first and second architecture/microstructure being stacked inside said reactor.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: May 19, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Pascal Del-Gallo, Daniel Gary, Mathieu Cornillac, Aude Cuni
  • Patent number: 9028794
    Abstract: The present invention relates to a method for producing hydrogen, with reduced carbon dioxide emissions, from a hydrocarbon mixture. In said method, the hydrocarbon mixture is reformed so as to produce a synthetic gas that is cooled, then treated in a shift reactor so as to be enriched with H2 and CO2. Optionally dried, said mixture is treated in a PSA hydrogen purification unit in order to produce hydrogen. The residue is treated by means of partial condensation with a view to capturing CO4 before said residue is sent as fuel to reforming.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: May 12, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Arthur Darde, Solène Valentin, Philippe Court, Jean-Pierre Tranier, Xavier Traversac, Paul Terrien
  • Patent number: 9010152
    Abstract: Ion transport membranes are integrated with a glass melting furnace and a float glass bath. Only feeds of air, steam and hydrocarbon are necessary for producing hot oxygen for the melting furnace and a mixture of nitrogen, carbon dioxide, and hydrogen for the float glass bath.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: April 21, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Wei Huang, Youssef Joumani, Remi Pierre Tsiava, Bhadra S. Grover
  • Patent number: 9012331
    Abstract: Provided is a method of selectively etching a portion of silicon existing on a surface of a substrate to be processed, which includes: loading the substrate to be processed into a chamber; and supplying an FNO gas and an F2 gas that are diluted with an inert gas into the chamber such that the FNO gas and the F2 gas are reacted with the portion of silicon existing on the surface of the substrate to be processed.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: April 21, 2015
    Assignees: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, Tokyo Electron Limited
    Inventors: Shuji Moriya, Atsushi Ando, Jun Sonobe, Christopher Turpin
  • Patent number: 9000692
    Abstract: A linear electrodynamic-type motor, for compressing a fluid circulating in a cryocooler notably using a Stirling cycle, includes a translationally movable induction coil; a power-supply circuit adapted to deliver, to at least one induction coil, an AC power-supply current; a movable mass adopting a translational movement; an induction coil arranged so as to move a respective movable mass between a first position and a second position where the movable mass can compress the fluid; and a secondary circuit arranged to connect the terminals of at least one induction coil in short-circuit. The secondary circuit comprises a compensation component for producing a phase shift between the power-supply voltage and the power-supply current, so as to reduce the phase difference that the inductance of the induction coil produces.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: April 7, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Gerald Aigouy, James Butterworth, Benoit Debray, Jean Christophe Rey
  • Patent number: 8997519
    Abstract: A method and device for the cryogenic separation of a methane-rich flow is provided.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: April 7, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: Pierre Briend
  • Patent number: 9000201
    Abstract: Disclosed are effective and simple adsorbents and methods of using the adsorbents for removing metal impurities generated during storage, transportation and supply of organometallic compounds. The disclosed adsorbents and methods provide for the easy and effective removal of the metallic impurities or compounds generated from decomposition of the organometallic compound during its transportation, storage, and supply. Namely, the disclosed adsorbents and methods permit the stable supply of a high purity organometallic compound desired in the semiconductor and photovoltaic cell.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: April 7, 2015
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Yoichi Sakata, Haruto Wakabayashi, Kazutaka Yanagita
  • Patent number: 8997504
    Abstract: An improved vent ice prevention apparatus including a first conduit, a second conduit, and a third conduit, wherein the second conduit concentrically surrounds the first conduit thereby forming an annular region between the two conduits. The third conduit is in fluid communication with said annular region. The first conduit is configured to receive a cold vent stream, and the third conduit is configured to receive a dry purge stream and introduce the dry purge stream into the annular region in order to prevent ice formation.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: April 7, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Bruce M. Ellis, Minh Huy Pham
  • Patent number: 8997520
    Abstract: A method of producing at least one air gas using cryogenic distillation is provided. The expanded streams coming from the two turbines are combined and then split into two fractions. The first fraction is sent to the medium-pressure column of the system in gaseous form, whereas the second fraction is returned to the cold end of the heat exchange line. At a temperature T4 below ?100° C. and above T2, the second fraction is sent to a turbine where it expands up to a temperature T5, forming an air stream. This air stream is then warmed in the heat exchange line before being discharged into the atmosphere, so that the distillation is not disturbed. A liquid product is withdrawn from the column system as final product. The sole liquid product from the apparatus is liquid oxygen, but of course other products may be produced.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: April 7, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Alain Guillard, Patrick Le Bot, Xavier Pontone
  • Publication number: 20150089949
    Abstract: One embodiment of a closed loop supercritical carbon dioxide power generation process is provided.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    Inventor: Bruce Eng
  • Publication number: 20150093326
    Abstract: An integrated reforming and power generation process is provided. This process employs a steam methane reformer to provide a hot process gas stream and a flue gas stream, utilizes the hot process gas stream to provide heat to produce a total steam stream comprising a process steam stream and an excess steam stream, and utilizes the flue gas stream to provide heat to at least a pre-reformer mixture stream, a reformer feed stream, the process steam stream and a pre-reformer steam stream The flue gas stream also provides heat to an integrated power generation process, and the excess steam stream is less than 15% of the total steam stream.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    Inventors: Bruce ENG, Rahul KHANDELWAL
  • Patent number: 8991209
    Abstract: A method and apparatus for producing high pressure nitrogen is provided.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: March 31, 2015
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Shinji Tomita, Kouhei Nakamura, Kenji Hirose, Jerome Beauvisage, Bao Ha
  • Patent number: 8987409
    Abstract: The present invention relates to a composition that can be used to manufacture an impermeable, sealing, tight envelope, to a process for manufacturing an impermeable envelope, and to a tank. The composition of the invention comprises in % by weight relative to the total weight of the composition: from 70 to 90% of a monomer (I); from 0.1 to 1% of an activator (II), in which R is chosen from the group comprising CnH2n+2, n being an integer chosen from 1 to 10; —OH; —OCn H2n+2, n being an integer chosen from 1 to 10; and —NHR? where R? is either CnH2n+2, n being an integer chosen from 1 to 10, or an amine functional group; from 2 to 6% of a catalyst (III), in which X is chosen from the group comprising MgBr, MgI, Li and Na; and from 10 to 20% of an additive (IV), with: This composition can be used, for example, to manufacture elements that are impermeable to fluids, for example impermeable envelopes, for example that can be used in the manufacture of type IV tanks or hydraulic accumulators.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: March 24, 2015
    Assignees: Commissariat a l'Energie Atomique, L'Air Liquide, Societe Anonyme pour l'etude et l'exploitation des procedes Georges Claude
    Inventors: Philippe Mazabraud, Elodie Chauvot, Laurent Delnaud, Katia Barral
  • Patent number: 8986426
    Abstract: The invention relates to a method for operating a plant (100) for on-site production of medical gas, such as air or oxygen, comprising a main gas line (10) comprising, in series, a first vessel (A) for storing gas and a second vessel (B) for storing purified gas, and a secondary line (20) fluidically connected to the main line (10), downstream of the first vessel (A) for storing gas, and comprising a third vessel (C) for storing gas, the main gas line (10) and the secondary line (20) each supplying at least one gas consumer site (30), in particular a network of pipes in a hospital.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: March 24, 2015
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Vincent Sommier, Peter Neu, Hartmut Franken, Karsten Bongers, Kais Maamar
  • Publication number: 20150076410
    Abstract: A reformer tube for producing synthesis gas by steam reforming of hydrocarbon-containing feed gases, preferably natural gas, includes one or more helically coiled heat exchanger tubes which are arranged within a catalyst bed of a reforming catalyst and are helically coiled over part of their length located within the catalyst bed and are otherwise straight are present, where the straight proportion of the heat exchanger tubes and/or the helix pitch of the helically coiled part alters within the catalyst bed and matching to requirements of the pressure drop, the heat exchange properties, and the corrosion resistance.
    Type: Application
    Filed: November 7, 2012
    Publication date: March 19, 2015
    Applicants: L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GERGES CLAUDE, LURGI GMBH
    Inventors: Holger Schlichting, Ulrich Wolf, Sven Pohl, Dieter Ulber, Udo Zolnowski, Antonio Coscia, Julien Cances, Frederic Camy-Peyret, Fabrice Mathey
  • Patent number: 8978413
    Abstract: The present invention is a process for recovering rare gases from a multiple column oxygen plant, wherein the multiple column oxygen plant comprises a higher pressure column, a lower pressure column, a middle pressure intermediate column, and a low pressure intermediate column, said middle pressure intermediate column comprising a first bottom reboiler and said low pressure intermediate column comprising a second bottom reboiler. The process includes providing a first oxygen rich liquid stream containing rare gases from the higher pressure column, wherein said first oxygen rich liquid stream is introduced to the first bottom reboiler. The process also includes removing a second oxygen rich liquid stream rich in rare gases from the bottom of the middle pressure intermediate column, wherein said second oxygen rich liquid stream is introduced to the low pressure intermediate column.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: March 17, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: Bao Ha
  • Patent number: 8981039
    Abstract: The present invention relates to a composition that can be used to manufacture an impermeable, sealing, tight envelope, to a process for manufacturing an impermeable envelope, and to a tank. The composition of the invention comprises in % by weight relative to the total weight of the composition: from 70 to 90% of a monomer (I); from 0.1 to 1% of an activator (II), in which R is chosen from the group comprising CnH2n+2, n being an integer chosen from 1 to 10; —OH; —OCnH2n+2, n being an integer chosen from 1 to 10; and —NHR? where R? is either CnH2n+2, n being an integer chosen from 1 to 10, or an amine functional group; from 2 to 6% of a catalyst (III), in which X is chosen from the group comprising MgBr, MgI, Li and Na; and from 10 to 20% of an additive (IV), with: This composition can be used, for example, to manufacture elements that are impermeable to fluids, for example impermeable envelopes, for example that can be used in the manufacture of type IV tanks or hydraulic accumulators.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: March 17, 2015
    Assignees: Commissariat a l'Energie Atomique, L'Air Liquide, Societe Anonyme pour l'etude et l'exploitation des procedes Georges Claude
    Inventors: Philippe Mazabraud, Elodie Chauvot, Laurent Delnaud, Katia Barral
  • Patent number: 8978715
    Abstract: The invention relates to a method for filling a tank with pressurized gas, particularly hydrogen in the tank of a vehicle, using a filling station that comprises: a plurality of buffer containers for containing the pressurized gas and filling the tank through successive pressure balancing phases; a device for generating a pressurized gas and for filling said buffer containers from a fluid source; wherein the method comprises a tank filling step by gas transfer from a buffer container and simultaneously by gas transfer directly from the source via the gas generation device, characterized in that the pressurized-gas generation device includes a compressor connected to the buffer containers and in that the compressor supplies gas to the tank from a gas source including a first buffer container for at least part of a pressure balancing phase between at least one second buffer container and a tank, the buffer containers being successively used as sources by the compressor after being used for pressure balancing wi
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: March 17, 2015
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: Laurent Allidieres