Patents Assigned to L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
  • Publication number: 20110277872
    Abstract: The invention relates to a device for selectively blocking a fluid passage, particularly for a tap-filling intake, including a structure defining a channel for the passage of a fluid extending between an inlet at an upstream end and an outlet at a downstream end, a valve seat, a valve selectively mobile in the channel between a first position for blocking the passage by sealingly bearing on the seat and a second position for opening the passage in which the valve is not sealingly bearing on the seat, wherein the blocking device includes a deformable seal, supported by the mobile valve and/or the seat, for bearing against the seat and ensuring the seal of the blocking when the valve is in the first position, characterised in that the mobile valve includes a main body and a stop mobile relative to the main body, the main body and the mobile abutment defining a mechanism for selectively pressurizing the seal and movable between a working position for pressuring the seal for increasing the force thereof on the se
    Type: Application
    Filed: January 27, 2010
    Publication date: November 17, 2011
    Applicant: L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Pedro Collado
  • Publication number: 20110256721
    Abstract: Disclosed are ruthenium-containing precursors and methods of using the same in CVD and ALD.
    Type: Application
    Filed: December 30, 2010
    Publication date: October 20, 2011
    Applicant: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Satoko GATINEAU
  • Publication number: 20110206862
    Abstract: Disclosed are cyclopentadienyl alkylamino titanium precursors selected from the group consisting of Ti(iPr3Cp)(NMe2)3, Ti(iPr3Cp)(NEt2)3, Ti(iPr3Cp)(NMeEt)3, Ti(tBu3Cp)(NMe2)3, Ti(tBu3Cp)(NEt2)3, Ti(tBu3Cp)(NMeEt)3, Ti(Me4EtCp)(NMe2)3, Ti(Me4EtCp)(NEt2)3, Ti(Me4EtCp)(NMeEt)3, Ti(Me5Cp)(NMe2)3, Ti(Me5Cp)(NEt2)3, and Ti(Me5Cp)(NMeEt)3 for use in vapor deposition methods, preferably PEALD or P-CVD, for the deposition of TiN films used in the manufacture of semiconductor, photovoltaic, LCD-TFT, or flat panel type devices.
    Type: Application
    Filed: February 3, 2011
    Publication date: August 25, 2011
    Applicant: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventors: Julien Gatineau, Changhee Ko
  • Publication number: 20110100843
    Abstract: The present invention relates to a container packing structure, characterized in that it comprises a crystalline phase containing 55 to 97% by weight of xonotlite crystallites and 3 to 45% by weight of tobermorite crystallites. It also relates to a method for fabricating such a packing structure, and the container containing same, and its use for storing fluids such as gases.
    Type: Application
    Filed: September 8, 2010
    Publication date: May 5, 2011
    Applicant: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Georges Claude
    Inventors: Gilles CANNET, Pascal Del-Gallo, Thierry Chartier, Emmanuel Baune, Jérome Cantonnet, Jean-François Imbault
  • Publication number: 20110078918
    Abstract: An apparatus and method to remove water content in organic solvents characterized in that it comprises treatment tank 10 to which organic solvent is introduced, solvent inlet section 1 that introduces the organic solvent, solvent outlet section 2 from which the treated organic solvent is discharged, inert gas inlet section 3 from which inert gas is introduced, treatment gas outlet section 4 from which gas is discharged, cooling treatment tank 20 in which the treatment gas is cooled and the gas and liquid are separated, treatment gas inlet section 5 from which the treatment gas is introduced, recovered liquid outlet section 6 from which the separated liquid organic solvent is discharged, and waste gas outlet section 7 from which the separated gas is discharged, and that the water content in the organic solvent is removed by having the inert gas flow over the entire liquid surface of the organic solvent inside treatment tank 10.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 7, 2011
    Applicant: L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Procédés Georges Claude
    Inventors: Terumasa Koura, Takashi Kameoka
  • Publication number: 20090151812
    Abstract: Method for filling a tank with a pressurized gas, in particular a vehicle tank with hydrogen, including the step of compressing the gas from a first gas source in order to fill said tank directly or via at least one buffer vessel, wherein the compression step is carried out using the energy from a working fluid, said method being characterized in that it comprises a step of heat exchange between said compressed gas and said working fluid.
    Type: Application
    Filed: July 31, 2006
    Publication date: June 18, 2009
    Applicant: L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Laurent Allidieres
  • Publication number: 20080271753
    Abstract: Methods for cleaning a stannane distributions system. A stannane distribution system connecting a stannane supply source and a semiconductor manufacturing tool is provided. Stannane is flown through the system, and a tin layer is formed on the components of the distribution system. This tin layer is then cleaned from the distribution system without the use of liquid cleaning chemicals.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 6, 2008
    Applicant: L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventors: Kohei TARUTANI, Hideyuki Sato, Cheng-Fang Hsiao
  • Publication number: 20080249196
    Abstract: The invention concerns a method for converting hydrocarbon-containing gases into hydrocarbon-containing liquids which consists in: a) producing a syngas from the hydrocarbon-containing gases, b) treating the syngas using Fischer-Tropsch process to obtain hydrocarbon-containing liquids and a residue gas comprising at least hydrogen, carbon monoxide, carbon dioxide and hydrocarbons, c) treating the residue gas using a separation process producing at least one gas stream comprising hydrogen and carbon monoxide, d) subjecting said gas stream to a reaction of carbon monoxide vapor oxidizing reaction so as to convert CO into hydrogen and CO2, and mixing the effluent gas derived from the carbon monoxide vapor oxidizing reaction with the syngas derived form step a).
    Type: Application
    Filed: September 22, 2006
    Publication date: October 9, 2008
    Applicant: L'AIR LIQUIDE Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Paul Wentink
  • Publication number: 20080107812
    Abstract: Ruthenium containing precursors for ruthenium containing films deposition comprising a ruthenium precursor selected from the group essentially consisting of Ru(XOp)(XCp), Ru(XOp)2, Ru(allyl)3, RuX(allyl)2, RuX2(allyl)2, Ru(CO)x(amidinate)y, Ru(diketonate)2X2 Ru(diketonate)2 (amidinate)2, their derivatives, and any mixture thereof.
    Type: Application
    Filed: August 8, 2007
    Publication date: May 8, 2008
    Applicant: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Georges Claude
    Inventors: Christian DUSSARRAT, Julien GATINEAU
  • Publication number: 20080041074
    Abstract: To provide a stannane gas supply system capable of supplying a stannane gas to an extreme ultraviolet ray radiation source with a stable flow rate. A stannane gas supply system for supplying a stannane gas to an extreme ultraviolet ray radiation source characterized by comprising a sealed container for storing a mixture of a stannane liquid and a stannane gas, connected with the extreme ultraviolet ray radiation source via a pipe, cooling means for cooling the sealed container to a temperature lower than ?60° C., a low pressure mass flow controller provided in the pipe, a pressure detecting device mounted in the pipe part disposed between the sealed container and the low pressure mass flow controller, for detecting the pressure of the stannane gas in the pipe part, and controlling means for controlling the cooling degree of the sealed container by the cooling means based on the pressure detection value by the pressure detecting device.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 21, 2008
    Applicant: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Kohei TARUTANI
  • Publication number: 20070119833
    Abstract: The invention relates to a laser cutting method for cutting a C-Mn steel workpiece, characterized in that laser beam generation means comprising at least one silica fiber with an ytterbium-doped core is used to generate the laser beam. Preferably, the ytterbium-based fiber has a wavelength between 1.07 and 1.1 ?m, preferably 1.07 ?m, the quality factor of the laser beam is between 0.33 and 8 mm.mrad, and the laser beam has a power of between 0.1 and 25 kW. The assistance gas for the laser beam is chosen from nitrogen, helium, argon, oxygen, CO2 and mixtures thereof, and, optionally, it further contains one or more additional compounds chosen from H2 and CH4.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 31, 2007
    Applicants: L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude, Air Liquide Welding France (La Soudure Autogene Francaise)
    Inventors: Francis Briand, Karim Chouf, Hakim Maazaoui
  • Publication number: 20070119834
    Abstract: The invention relates to a laser cutting method for cutting a stainless steel workpiece using laser beam generation means comprising a silica fibre with an ytterbium-doped core to generate the laser beam. Preferably, the laser beam generated by the ytterbium-based fibre has a wavelength between 1.07 and 1.09 ?m, a quality factor of the laser beam is between 0.33 and 8 mm.mrad, and the laser beam has a power of between 0.1 and 25 kW. The assistance gas for the laser beam is chosen from nitrogen, helium, argon and mixtures thereof, and, optionally, it further contains one or more additional compounds chosen from O2, CO2, H2 and CH4.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 31, 2007
    Applicants: L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude, La Soudure Autogene Francaise (Air Liquide Welding France)
    Inventors: Francis Briand, Karim Chouf, Hakim Maazaoui
  • Patent number: 6138473
    Abstract: A station for dispensing a gas, in particular nitrogen, under a dispensing pressure, includes a line (10) for gas inlet under an inlet high pressure, a line (14) for dispensing the gas under a lower dispensing pressure, and a device (16) for reducing the pressure of the gas to be dispensed from the inlet pressure to the dispensing pressure. The pressure-reducing device (16) includes a machine for pressure reduction with external work production. The station includes upstream of the pressure-reducing device (16), a conduit (18) for dividing the inlet gas into a fraction to be dispensed and a complementary fraction, downstream of the conduit (18), a device (20) for liquefaction of the complementary fraction of the inlet gas that includes a heat exchanger (26) for exchanging heat with the reduced-pressure fraction of the inlet gas, and a reservoir (40) for collecting the liquefied complementary fraction.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: October 31, 2000
    Assignee: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Aymeric Boyer-Vidal