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Air Liquide patentsThe following is a sampling of recent Air Liquide patent applications (USPTO Patent Application #, Patent Title) sorted by month.
June 2007 - Air Liquide patents
20070137247 - Integrated process and air separation process
20070137248 - Method and apparatus for separating air by cryogenic distillation
20070130992 - Cyrogenic air separation process and apparatus
20070131252 - Alkylsilanes as solvents for low vapor pressure precursors
20070134433 - Methods for producing silicon nitride films and silicon oxynitride films by thermal chemical vapor deposition
20070125282 - Methods and systems for reduced nox combustion of coal with injection of heated nitrogen-containing gas
20070128103 - Method and apparatus for corrosive gas purification
May 2007 - Air Liquide patents
20070119192 - Method for determining thermal profiles of food products leaving a cryogenic installation, and corresponding cooling installation
20070119374 - Device for the zonal surface treatment of an article by dielectric barrier discharge
20070119749 - Coal upgrading utilizing nitrogen
20070119753 - Coal upgrading utilizing carbon dioxide
20070119816 - Systems and methods for reclaiming process fluids in a processing environment
20070119833 - Method for cutting c-mn steel with a fiber laser
20070119834 - Method for cutting stainless steel with a fiber laser
20070124011 - Method for determining the operating parameters of a system comprising a cooling chamber
20070124596 - Integrated gas supply system and computer network for enhanced user service
20070113589 - Gas control device and corresponding method for recovering coolant gases in a fiber coolant system
20070116622 - Increased stability low concentration gases, products comprising same, and methods of making same
20070107463 - Method of improving biocidal efficacy of dry ice
20070109333 - Equipment for ultraviolet crosslinking in a controlled atmosphere
20070101763 - Method and installation for the provision of gas under pressure
20070102433 - Cryogenic fluid tank and use in a motor vehicle
20070104987 - Device for the transfer of water and heat between two air flows and use thereof for the humidification of fuel cell inlet gas
April 2007 - Air Liquide patents
20070092605 - Process by which the sensory properties of a fermented dairy product are modified, and maturation thereof during the conservation of said product
20070087402 - Oxygen-assisted fermentation process
20070075011 - Installation and method for purifying a cryogenic liquid
March 2007 - Air Liquide patents
20070044506 - Process and arrangement for the backup supply of a pressurized gas through cryogenic liquid spraying
20070047381 - Method for continuously blending chemical solutions
February 2007 - Air Liquide patents
20070039467 - Process for separating gas in a psa unit with two compressors
20070033967 - Method and apparatus for the production of carbon monoxide and/or hydrogen and/or a mixture of hydrogen and carbon monoxide by cryogenic distillation
20070034054 - Method for the treatment of aluminum in a furnace
20070028627 - Cryogen/water heat exchanger and the application thereof to the supply of gas to an on-board power unit in a vehicle
January 2007 - Air Liquide patents
20070017251 - Cryogenic distillation method and system for air separation
20070018011 - Burner control method involving the injection of an additional gas and associated combustion system
20070000282 - Device and method for cryogenically seperating a gas mixture
20070003477 - Purification of a mixture of h<sb>2</sb>/co by catalysis of the impurities
December 2006 - Air Liquide patents
20060289394 - Tig welding or braze welding with metal transfer via a liquid bridge
20060277926 - Lyophilization unit with liquid nitrogen cooling
20060277927 - Freezing of biological products
20060277944 - Method and system for the production of pressurized air gas by cryogenic distillation of air
20060281171 - Fermentation unit with liquid nitrogen cooling
20060272752 - Gas quenching method using a recycling facility
20060275194 - Supported catalyst for producing h2 and/or co from low molecular weight hydrocarbons
November 2006 - Air Liquide patents
20060266213 - Method of treating a gas mixture comprising propane and propylene
20060254311 - Process and installation for supplying gaseous carbon monoxide and/or a gaseous mixture containing at least 10% carbon monoxide
20060254420 - Method for prepurifying air in an accelerated tsa cycle
20060255482 - Device for stirring a liquid and for injecting a gas into this liquid, suitable for shallow basins
20060249026 - Carrier-board system for the production of oxygen-enriched gas streams and method for supplying the airways of the occupants of an aircraft
20060243715 - Wire-guide nozzle assembly for a robotic tig welding torch
20060243859 - On-board system for generating and supplying oxygen and nitrogen
October 2006 - Air Liquide patents
20060218967 - Integrated process and apparatus for the separation of air
September 2006 - Air Liquide patents
20060202123 - Method for measuring gaseous species by derivation
20060196355 - Separation membrane by controlled annealing of polyimide polymers
20060198958 - Methods for producing silicon nitride films by vapor-phase growth
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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Air Liquide in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Air Liquide with additional patents listed. Browse our Agent directory for other possible listings.
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