Patents Assigned to L'Exploitation Des
  • Patent number: 8557339
    Abstract: Disclosed are processes for depositing ruthenium containing films on substrates using an organometallic compound having the following formula: L-Ru—X??(I) wherein L is a non-aromatic cyclic unsaturated hydrocarbon ligand (L), having at least six cyclic carbon atoms, said cycle being unsubstituted or substituted, and X is either a non aromatic cyclic unsaturated hydrocarbon ligand identical or different from (L), having at least six cyclic carbon atoms said cycle being unsubstituted or substituted or a cyclic or acyclic conjugated alkadienyl hydrocarbon ligand having from five to ten carbons atoms, said hydrocarbon ligand being unsubstituted or substituted.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: October 15, 2013
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Julien Gatineau, Christian Dussarrat
  • Patent number: 8555673
    Abstract: The invention relates to a method and apparatus for separating a mixture containing carbon monoxide, nitrogen and hydrogen by cryogenic distillation in a separation system which includes a denitrification column and at least another column. The method can include separating the mixture in order to obtain a fluid enriched with carbon monoxide and containing nitrogen, separating the fluid in the denitrification column, pressurizing the carbon monoxide flow from the column in a compressor up to a high pressure, collecting a fraction of carbon monoxide flow to be used as a product, expanding an amount of the high-pressure carbon monoxide flow in a valve prior to supplying it to the denitrification column, and varying the flow expanded in the valve according to re-boiling needs of the denitrification column.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: October 15, 2013
    Assignee: L'Air Liquide, Société pour l'Étude et l'Éxploitation des Procédés Georges Claude
    Inventors: Arthur Darde, Antoine Hernandez
  • Publication number: 20130264520
    Abstract: The invention relates to a catalyst comprising: a) a catalyst support made of a ceramic, the support comprising an arrangement of crystallites having the same size, the same isodiametric morphology and the same chemical composition or substantially the same size, the same isodiametric morphology and the same chemical composition, in which each crystallite makes point contact or almost point contact with the surrounding crystallites; and b) at least one active phase comprising metallic particles that interact chemically with said catalyst support made of a ceramic and that are mechanically anchored to said catalyst support in such a way that the coalescence and mobility of each particle are limited to a maximum volume corresponding to that of a crystallite of said catalyst support.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 10, 2013
    Applicants: L'Air Liquide Societe Anonyme Pour L'Etide Et L'Exploitation Des Procedes Georges Claude, Centre National De La Recherche Scientifique- France, Universite De Limoges
    Inventors: Pascal Del-Gallo, Fabrice Rossignol, Thierry Chartier, Raphael Faure, Claire Bonhomme, Sebastien Goudalle
  • Publication number: 20130266802
    Abstract: The invention relates to a catalyst support made of a ceramic, the support comprising an arrangement of crystallites having the same size, the same isodiametric morphology and the same chemical composition or substantially the same size, the same isodiametric morphology and the same chemical composition, in which each crystallite makes point contact or almost point contact with the surrounding crystallites.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 10, 2013
    Applicants: L'Air Liquide Societe Anonyme Pour L"Etude Et L"Exploitation Des Procedes Georges Claude
    Inventors: Pascal Del-Gallo, Fabrice Rossignol, Thierry Chartier, Claire Bonhomme, Raphael Faure, Sebastien Goudalle
  • Publication number: 20130267082
    Abstract: Disclosed are chalcogenide-containing precursors for use in the manufacture of semiconductor, photovoltaic, LCD-TFT1 or fiat panel type devices. Also disclosed a methods of synthesizing the chalcogenide-containing precursors and vapor deposition methods, preferably thermal ALD, using the chaicogenide-containing precursors to form chaicogenide-containing films.
    Type: Application
    Filed: December 29, 2010
    Publication date: October 10, 2013
    Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Julien Gatineau, Mao Minoura, Hana Ishii
  • Patent number: 8551438
    Abstract: Method of preparing a compound of formula SinH2n+2 in which n is an integer greater than or equal to 1 and less than or equal to 4, by reaction of at least one silicide or silicon alloy in the form of powder of formula M1xM2ySiz, in which M1 is a reducing metal, M2 an alkali or alkaline-earth metal, x, y and z varying from 0 to 1, z being different from 0 and x+y different from 0, with an aqueous solution comprising CO2, said solution is or is not saturated with CO2 at the temperature and pressure of the reaction.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: October 8, 2013
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Henri Chevrel, Dominique Belot
  • Patent number: 8551436
    Abstract: The invention concerns in particular a method for purifying an input mixture comprising carbon dioxide (CO<SUB>2</SUB>) and carbon monoxide (CO), to eliminate the carbon monoxide contained in said mixture, which consists in contacting, at a temperature higher than room temperature, the input mixture with a purifying material comprising at least one metal oxide, so as to bring about the reduction of the purifying material by the input mixture, leading to oxidization of at least part of the CO of the input mixture into CO<SUB>2</SUB>. The invention also concerns a gaseous chilling method and installation integrating such a purifying operation.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: October 8, 2013
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Daniel Gary, Florent Chaffotte, Florence Gouhinec, Martina Ridlova
  • Publication number: 20130255551
    Abstract: A splitter divides a flow of low heating value biomass into a central stream and an annular stream. A stable flame may be achieved by combusting the central stream with oxygen. This avoids the use of costly fossil fuels or biomass (that have higher heating values than the biomass fuel) as an auxiliary fuel for achieving a stable flame.
    Type: Application
    Filed: May 24, 2012
    Publication date: October 3, 2013
    Applicants: American Air Liquide, Inc., L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Yuan XUE, Remi Pierre Tsiava, Chendhil Periasamy, Jiefu Ma
  • Publication number: 20130260431
    Abstract: The present invention relates to a process for the hydrothermal carbonization of biological material and to the use of the obtained process water for fermentation. In a first process stage, biomass is obtained after a fermentation process with subsequent distillation and/or rectification, and in a second process stage this biomass of the first process stage is converted into a high-carbon product by means of hydrothermal carbonization, wherein the obtained process water of the second process stage is again supplied to the first process stage.
    Type: Application
    Filed: November 14, 2011
    Publication date: October 3, 2013
    Applicant: L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
    Inventor: Ingo Bauer
  • Patent number: 8546276
    Abstract: Disclosed are group IV metal-containing precursors and their use in the deposition of group IV metal-containing films {nitride, oxide and metal) at high process temperature. The use of cyclopentadienyl and imido ligands linked to the metal center secures thermal stability, allowing a large deposition temperature window, and low impurity contamination. The group IV metal (titanium, zirconium, hafnium)-containing f{umlaut over (?)}m depositions may be carried out by thermal and/or plasma-enhanced CVD, ALD, and pulse CVD.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: October 1, 2013
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Julien Gatineau, Changhee Ko
  • Patent number: 8541454
    Abstract: An antimicrobially effective composition includes a) at least 0.15% by weight of bispyridinium alkane, b) at least 3.5% by weight of humectant and c) water. Upon dilution with water, the composition produces a solution with an osmolality of from 230 to 350 mOsmol/kg and is free from surfactant. It is used as an antiseptic and is suitable for use in a method for the disinfection of injured or uninjured skin of a human being or animal, preference being given to use in the case of newborns, in particular those born prematurely.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: September 24, 2013
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Sabine Behrends, Andreas Dettmann, Mona Golombiewski, Elke Kassens
  • Patent number: 8535638
    Abstract: The present invention provides a process for recovering hydrogen and carbon dioxide from a process stream of a process unit wherein the process stream contains at least carbon dioxide, hydrogen, and methane.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: September 17, 2013
    Assignees: Air Liquide Large Industries U.S., L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Paul Terrien, Trapti Chaubey, Purushottam V. Shanbhag, Bhadra S. Grover, Dennis A. Vauk, Arthur Darde
  • Patent number: 8535416
    Abstract: A method for the purification of a feed gas stream at a pressure ?3 bar, comprising at least 1% by volume of oxygen (O2) and at least 75% by volume of CO2 and mercury, enabling the mercury to be eliminated is provided.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: September 17, 2013
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Philippe Court, Arthur Darde, Vladimir Hasanov, Christian Monereau, Serge Moreau, Jean-Pierre Tranier
  • Patent number: 8528362
    Abstract: A cryogenic installation unit comprises at least one item of equipment (2, 6A to 6H, 15) to be thermally insulated, a structure (1) for containing the at least one item of equipment, a main insulation (3) contained in the structure and, associated with this main insulation, a secondary insulation (5) of lower thermal conductivity than the main insulation, said secondary insulation (5) consisting of a vacuum insulation panel.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: September 10, 2013
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Denis Clodic, Fabrice Delcorso, Jean-Pierre Tranier, Golo Zick
  • Patent number: 8528363
    Abstract: In a process for the production of nitrogen and of oxygen enriched liquid by separation of air by cryogenic distillation, a first stream of air is sent to an exchanger to form a first cooled air stream, the first cooled air stream is sent to a bottom reboiler of a column, condensed air is sent from the bottom reboiler to a top condenser of the column, vaporized air is sent from the top condenser to a first compressor, air is sent from the first compressor to the column, air is sent to a second compressor and from the second compressor to the exchanger to produce a cooled second air stream, the cooled second air stream is sent to a first turboexpander and from the turbo expander to the column, bottom liquid is removed from the column and gaseous nitrogen is removed from the top of the column.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: September 10, 2013
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Bao Ha, Jean-Renaud Brugerolle
  • Patent number: 8528586
    Abstract: The invention relates to an assembly including a tap for controlling fluid under pressure and a protective cap mounted around said tap, the tap including at least one handling member that includes a lever pivotably connected to the body of the tap and manually actuatable by an operator between at least a first rest position adjacent to the body of the tap and a second active position shifted by a nonzero angle relative to the body of the tap, the cap defining an inner protective space for the tap and being provided with at least one first side opening that enables movement of the lever between the first and second positions, the lever in the second position thereof intercepting the plane of the first opening and optionally projecting beyond the space of the cap, and characterized in that, in the mounted position for the use thereof, the cap is turning, that is, freely movable in rotation relative to the body of the tap around an axis, and in that the portion of the cap defining the first opening has contact e
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: September 10, 2013
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Gilles Cannet, Renaud Ligonesche, Celine Vervin
  • Publication number: 20130219959
    Abstract: The present invention relates to a process and apparatus for the separation of air by cryogenic distillation. In particular, it relates to a process for separation of air using three cryogenic distillation columns for the production of gaseous oxygen. Certain embodiments of the invention are particularly efficient for the production of gaseous oxygen at pressures between 30 and 45 bars abs, in which the oxygen is produced by removing liquid oxygen from a distillation column, pressurizing the oxygen and vaporizing the pressurized liquid by heat exchange with air.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 29, 2013
    Applicant: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
  • Publication number: 20130220377
    Abstract: A method of cleaning a film-forming apparatus to remove at least a part of a silicon-based material deposited on a constituent member of the film-forming apparatus after used to form thin films includes introducing a first-gas including fluorine gas and a second gas including nitrogen monoxide gas into the film-forming apparatus, and heating the constituent member. The constituent member includes quartz or silicon carbide, and the silicon-based material includes silicon nitride.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 29, 2013
    Applicant: L'Air Liquide Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
    Inventor: L'Air Liquide Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
  • Patent number: 8517062
    Abstract: A method for filling a gas tank at a pressure P2 from at least one gas source at a pressure Pi, P1 being higher than V2, said container and said at least one gas source being connected by a duct allowing the passage of gas from one to the other, the filing being carried out at a flow rate which is, at the end of the filling, lower than the initial flow rate, wherein said method comprises several successive filling steps 1 to i, each of the steps being carried out with a filling flow rate D1 to Di for a time t1 to ti, i being an integer higher than or equal to 2, the flow rate of a step i-1 being higher than the flow rate of the step i,; characterized in that the successive filling steps 1 to i are adapted for producing a controlled heating of the container that maximizes the heat dispersal in said container without increasing the temperature inside the container beyond the maximum accepted temperature for the container, and in that the sum of ti is between 1 and 7 minutes, preferably between 1 min 30 sec and
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: August 27, 2013
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Laurent Allidieres, Thomas Charbonneau, Sebastian Sequeira, Thomas Vinard
  • Patent number: 8518151
    Abstract: A dense hydrogen-permeable layer, such as palladium or palladium alloy, is deposited on a porous hollow fiber. A porous hollow fiber is defined as having an inner diameter of approximately 30 microns to approximately 1500 microns and an outer diameter of approximately 100 microns to approximately 2000 microns. This allows an order-of-magnitude increase in the surface per volume ratio in a hydrogen separation or purification module, or a membrane reformer or reactor.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: August 27, 2013
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude el l'Exploitation des Procedes Georges Claude
    Inventors: Pascal Tessier, Edgar S. Sanders, Jr., Pascal J. Tromeur