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Antoine Willemot
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Gif-sur-Yvette, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Construction kit and method for constructing several complex indust...
Patent number
6,865,448
Issue date
Mar 8, 2005
L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
Frédéric Rotman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Combined process and plant for producing compressed air and at leas...
Patent number
RE38218
Issue date
Aug 19, 2003
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Georges Claude
Xavier Vigor
062 - Refrigeration
Information
Patent Grant
Device for measuring the fluid consumption of a user over a given time
Patent number
6,411,909
Issue date
Jun 25, 2002
L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
Christophe Charrier
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Combined process and plant for producing compressed air and at leas...
Patent number
6,155,079
Issue date
Dec 5, 2000
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Xavier Vigor
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device for feeding a gas-mixture laser apparatus, and laser apparat...
Patent number
5,799,031
Issue date
Aug 25, 1998
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Bruno Marie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process and apparatus for separation of a gaseous mixture by succes...
Patent number
5,538,536
Issue date
Jul 23, 1996
L'Air Liquide, Societe Anonyme Pour L'Etude et l'Eploitation des Procedes Geo...
Fran.cedilla.ois Fuentes
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process of depositing a layer of silicon oxide bonded to a substrat...
Patent number
5,527,629
Issue date
Jun 18, 1996
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Michel-Jacques Gastiger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for preparing disilane from monosilane by electric discharg...
Patent number
5,505,913
Issue date
Apr 9, 1996
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Frederic Bernard
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing disilane from monosilane by electric discharg...
Patent number
5,478,453
Issue date
Dec 26, 1995
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Frederic Bernard
C01 - INORGANIC CHEMISTRY