Abstract: A modular element for distributing pressurized gas comprising a housing containing at least one tank of pressurized gas, the at least one tank having an outlet orifice coupled, via a pressure reducing valve, to a gas distribution circuit, characterized in that the modular element includes a cover for the housing, the cover selectively closing an open face of the housing and forming a support for a first gas duct and a second gas duct forming at least part of the gas distribution circuit, the first gas duct having a first free extremity and a second free extremity each fitted with a fluid coupling member, the second gas duct having a first free extremity fitted with a fluid coupling member coupled in a selectively removable manner to an inlet receiving expanded gas from the reducing valve of the at least one tank and a second extremity coupled to the first duct, between the two extremities of said first duct.
Type:
Grant
Filed:
January 17, 2013
Date of Patent:
February 2, 2016
Assignee:
L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude
Abstract: The invention relates to an adsorbent zeolite-based material comprising for 100 mass %: an amount different from zero of a zeolite selected from X zeolites or LSX zeolites; the balance up to 100 mass % consisting of an amount different from zero of a cation-exchanged zeolite, said cation-exchanged zeolite being selected from cation-exchanged X zeolites and cation-exchanged LSX zeolites.
Type:
Grant
Filed:
January 4, 2012
Date of Patent:
January 26, 2016
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Abstract: A process for separating monosilane from a mixture comprising monosilane and chlorosilanes comprising: a) Introducing mixture to a condenser (3) for separating lower-boiling chlorosilanes—containing monosilane from higher-boiling chlorosilanes enriched condensates; b) Collecting said higher-boiling condensates, in a condensate buffer (19) connected to the aforesaid condenser (3) by a condensate feed pipe (8); c) Sending higher-boiling chlorosilanes enriched condensates from the aforesaid condensate buffer (19) into a subcooler (21) which is installed on a reflux feed line (7) connected to the upper portion of a chlorosilane absorber (20); d) Feeding lower-boiling chlorosilanes—containing monosilane to the aforesaid chlorosilane absorber (20) for separating monosilane; e) Extracting monosilane—rich gas from the upper portion of the aforesaid chlorosilane absorber (20).
Type:
Grant
Filed:
August 29, 2011
Date of Patent:
January 26, 2016
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Abstract: Disclosed are chalcogenide-containing precursors for use in the manufacture of semiconductor, photovoltaic, LCD-TFT1 or flat panel type devices. Also disclosed are methods of synthesizing the chalcogenide-containing precursors and vapor deposition methods, preferably thermal ALD, using the chalcogenide-containing precursors to form chalcogenide-containing films.
Type:
Grant
Filed:
December 29, 2010
Date of Patent:
January 19, 2016
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Julien Gatineau, Mao Minoura, Hana Ishii
Abstract: A process for compressing a CO2-rich fluid containing water. The CO2-rich fluid is compressed in a compressor; upstream of the compression step, an antifreeze is mixed with the CO2-rich fluid containing water. The CO2-rich fluid containing antifreeze is cooled, water is separated from the cooled fluid and the water-depleted cooled fluid is compressed in the compressor, wherein the CO2-rich fluid containing water is sent to a scrubbing column fed, preferably at the top, with a water/antifreeze mixture, where it cools and is separated from the water, the water-depleted cooled fluid is extracted from the top of the column; a water/antifreeze mixture in the column is extracted at a level below the top; the mixture is cooled using the refrigeration from an apparatus for cooling and/or purifying the cooled fluid compressed in the compressor and the fluid is returned to the top of the column.
Type:
Grant
Filed:
June 10, 2011
Date of Patent:
January 12, 2016
Assignee:
L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude
Inventors:
Alain Briglia, Philippe Court, Arthur Darde
Abstract: The invention relates to equipment for producing cool packs containing an amount of carbon-dioxide snow, which includes: a set of at least two cells, each of which is capable of receiving and supporting a shell to be filled; a feeding tube connected, at the upstream portion thereof, to a liquid CO2 source; a set of at least two injection manifolds, each injection manifold being located opposite a cell in which a casing to be filled is to be positioned, and each manifold being connected, at the upstream portion thereof, to the feeding tube, wherein each manifold comprises an injection port at at least one location along the length thereof, the equipment being characterized in that: i) the end of each manifold opposite the feeding tube is formed as a sealed end provided in the form of a substantially rounded tip; j) each injection port located on a manifold is a provided as a threaded opening having a given diameter D and is capable of receiving an injection nozzle by means of screwing; k) said equipment compri
Type:
Grant
Filed:
August 10, 2011
Date of Patent:
January 5, 2016
Assignee:
L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude
Inventors:
Cemal Oztas, Dominique Robillard, Jo Algoet
Abstract: The invention relates to a facility and a method for the stripping, de-scaling, and surface treatment of coated and uncoated materials such as metals, concrete, wood, polymers, plastics or any other type of material, by means of cryogenic fluid jets at very high pressure.
Type:
Grant
Filed:
August 17, 2010
Date of Patent:
December 29, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Jacques Quintard, Frederic Richard, Charles Truchot
Abstract: The invention relates to a device for implementing a system for detecting the observance by a patient of an oxygen-therapy treatment involving an oxygen supply, and for recording the data of said treatment and transmitting said data. The invention also relates to the use of said device, and to a method for tracking the observance of an oxygen-therapy treatment.
Type:
Grant
Filed:
April 10, 2009
Date of Patent:
December 22, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Daniel Desforges, Marie Jaillet, Joseph Pierquin, Emilie Mouren, Patrick Leger
Abstract: The invention relates to a coupling system for a gas container, in particular a gas cylinder (9), comprising a base (1) which is designed to be fixed on a support (10), wherein the base (1) comprises a first arm (3a) and a second arm (3b), at least one of which is mobile in pivoting relative to the other, and an activation unit (4) which co-operates with at least one of said first and second arms (3a, 3b), such as to pivot at least one of said first and second arms (3a, 3b) to bring them towards one another, when said activation unit (4) is activated. The invention also relates to a support/cylinder assembly comprising a coupling system of this type, and a gas cylinder (9) retained by the arms (3a, 3b) of said coupling system.
Type:
Grant
Filed:
September 8, 2014
Date of Patent:
December 15, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Antoine Frenal, Vincent Graviere, Renaud Ligonesche, Chiara Tarantello, Adrien Trevisan
Abstract: An additive mixture for fuels including a) at least one N-formal, b) at least one antioxidant and c) at least one corrosion inhibitor. The additive mixture ensures that the additized fuels and lubricants have biocidal and corrosion-inhibiting additization, especially when they include proportions of renewable raw materials, such as biodiesel, and when they are in contact with copper-containing surfaces.
Type:
Grant
Filed:
September 10, 2014
Date of Patent:
December 15, 2015
Assignee:
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Inventors:
Wolfgang Beilfuss, Ralf Gradtke, Jennifer Knopf, Ingo Krull
Abstract: A building brick with cellular structure comprising a porous material, said porous material being obtained by a process comprising the following successive steps: a step a) of synthesis of quicklime; a step b) of mixing said quicklime, water and silica; a step c) of introduction of a nucleating agent; a step d) of hydrothermal synthesis to obtain a ceramic mass, and a step e) of drying said ceramic mass obtained in step d).
Type:
Grant
Filed:
December 12, 2012
Date of Patent:
December 15, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Pascal Del-Gallo, Nicolas Richet, Sebastien Goudalle
Abstract: A safety means for protecting a plant section located on the pressure side of a jet compressor connected with a propellant system against the exceedance of an admissible pressure, comprising a controlled safety valve actuated by external energy, whose control means measures is connected with the plant section to be protected via at least one pressure tapping line, wherein the safety valve is arranged such that upon exceedance of the pressure in the protected plant section it can vent propellant from the propellant system.
Type:
Grant
Filed:
February 21, 2013
Date of Patent:
December 15, 2015
Assignee:
L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE
Inventors:
Alexander Roesch, Dieter Ulber, Ulrich Wolf
Abstract: In a method for the combined production of ammonia synthesis gas and carbon dioxide from a mixture of hydrocarbons, the cooled mixture from a reverse conversion is separated in an adsorption unit by pressure modulation (or PSA) producing a hydrogen-enriched flow having a purity at least equal to 98% and a residual gas, the residual gas is processed to produce carbon dioxide and a gas containing nitrogen and methane and at least a portion of the hydrogen-enriched flow and at least a portion of the gas containing nitrogen and methane are mixed to form an ammonia synthesis gas.
Type:
Grant
Filed:
June 6, 2013
Date of Patent:
December 8, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés George Claude
Inventors:
Arthur Darde, Richard Dubettier-Grenier
Abstract: The present invention relates to a process and to a unit for drying and compressing a CO2-rich stream. The CO2-rich fluid is compressed in a compressor; upstream of the compression step, an antifreeze is mixed with the CO2-rich fluid containing water; the CO2-rich fluid containing the antifreeze is cooled, water is separated from the cooled fluid and the water-depleted cooled fluid is compressed in the compressor; and the CO2-rich fluid containing water is sent to a scrubbing column fed with a water/antifreeze mixture, where it cools and is separated from the water.
Type:
Grant
Filed:
June 10, 2011
Date of Patent:
December 8, 2015
Assignee:
L'Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Clause
Inventors:
Philippe Court, Alain Briglia, Arthur Darde
Abstract: Disclosed are homoleptic diazabutadiene nickel precursors used for the vapor deposition of nickel-containing films. The precursors have the general formula Ni(R-DAD)2, wherein R-DAD stands for substituted 1,4-diazabuta-1,3-diene ligands. The sole presence of the Ni—N bonds was also considered to avoid too high intrusion of other elements, such as carbon, into the nickel-containing films. The flexibility of the Ni—N bond in terms of film deposition also allows using the molecules for nickel, nickel-nitride, nickel-carbonitride, nickel oxide or any other type of nickel-containing films. The nickel-containing film depositions can be carried out by thermal and/or plasma-enhanced CVD, ALD, and pulse CVD or any other type of depositions methods.
Type:
Grant
Filed:
September 27, 2012
Date of Patent:
December 8, 2015
Assignees:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, American Air Liquide, Inc.
Inventors:
Clément Lansalot-Matras, Julien Gatineau, Benjamin J. Jurcik, Jr.
Abstract: A filler-withdrawal coupling for a pressurized gas receptacle comprising a body defining an internal filler circuit between an upstream end designed to be connected to a packaging connector and a downstream end designed to be connected to a receptacle, the coupling comprising an isolation valve that can move relative to a seat between an upstream position for closing the circuit and a downstream position for opening the circuit, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve being able to move relative to the body between an upstream position for closing the upstream end of the circuit and a downstream position for opening the circuit upstream end, said dust-prevention valve being moved to its upstream position by a return member.
Type:
Grant
Filed:
March 20, 2014
Date of Patent:
November 24, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Antoine Frenal, Philippe Pisot, Cyril Manscourt
Abstract: A system for distributing the weight of a column section during lifting by a crane is provided. The system can include a roundness ring disposed about an outer circumference of the column section, the roundness ring configured to provide support to the column section such that the column section maintains a substantially cylindrical shape during movement of the column section; a plurality of shims configured to be wedged between the roundness ring and the outer circumference of the column section to improve the fit between the roundness ring and the column section; and a plurality of lifting lugs, wherein the lifting lug is configured to receive a lifting force from the crane and transfer this lifting force to the roundness ring.
Type:
Grant
Filed:
May 22, 2014
Date of Patent:
November 17, 2015
Assignee:
L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude
Abstract: Disclosed are titanium-tetrahydroaluminates precursors, their method of manufacture, and their use in the deposition of titanium-aluminum-containing films. The disclosed precursors have the formulae Ti(AlH4)3—X, Ti(AlH4)2L and Ti(AlH4)L2. The disclosed precursors may be used to deposit pure titanium-aluminum (TiAl), titanium-aluminum nitride (TiAlN), titanium-aluminum carbide (TiAlC), titanium-aluminum carbonitride (TiAlCN), titanium-aluminum silicide ((TiAl)Si), titanium-aluminum siliconitride ((TiAl)SiN), titanium-aluminum boron ((TiAl)B), titanium-aluminum boron nitride ((TiAl)BN), or titanium-aluminum oxide (TiAlO). or any other titanium-aluminum-containing films. The titanium-aluminum-containing films may be deposited using the disclosed precursors in thermal and/or plasma-enhanced CVD, ALD, pulse CVD or any other type of depositions methods.
Type:
Grant
Filed:
February 28, 2013
Date of Patent:
November 17, 2015
Assignee:
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Inventors:
Julien Gatineau, Satoko Gatineau, Jean-Marc Girard, Changhee Ko
Abstract: An apparatus for producing hydrogen from an off-gas originating from a gas to liquid (GTL) process is provided. The apparatus includes a cryogenic distillation column, a first CO shift reactor, a second CO shift reactor, an SMR, and a first and second PSA. The cryogenic distillation column is configured to receive an off-gas and separate it into a light ends and a heavy ends. The first CO shift reactor is configured to receive the light ends and, in the presence of steam, produce additional hydrogen and carbon monoxide. The SMR is configured to receive the heavy ends and convert hydrocarbons within the heavy ends to hydrogen and CO, with the resulting stream then being treated in the second CO shift reactor to produce additional hydrogen and CO2. The hydrogen is then captured using the first and second PSAs.
Type:
Grant
Filed:
June 12, 2013
Date of Patent:
November 17, 2015
Assignee:
L'Air Liquide Société Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
Abstract: Pentakis(dimethylamino) disilane with general formula (1): Si2(NMe2)5Y, where Y is selected from the group comprising H, Cl or an amino group its preparation method and its use to manufacture gate dielectric films or etch-stop dielectric films of SiN or SiON.
Type:
Grant
Filed:
April 9, 2014
Date of Patent:
January 12, 2016
Assignee:
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE