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Jean Louise
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Villejuif, FR
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last 30 patents
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Patent Grant
Apparatus for preparing ultra-pure nitrogen
Patent number
5,478,534
Issue date
Dec 26, 1995
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Jean Louise
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for removing gaseous hydrides from a solid support comprisi...
Patent number
5,378,439
Issue date
Jan 3, 1995
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Olivier Delobel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing ultra-pure nitrogen
Patent number
5,238,670
Issue date
Aug 24, 1993
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Jean Louise
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for treatment of gaseous effluents containing sulfur dioxid...
Patent number
4,943,422
Issue date
Jul 24, 1990
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of gaseous effluents
Patent number
3,947,546
Issue date
Mar 30, 1976
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean Louise
C01 - INORGANIC CHEMISTRY