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Sylvie Eteve
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Fontenay-aux-Roses, FR
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last 30 patents
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Patent Grant
Process for the production of a gas having a substantial oxygen con...
Patent number
5,261,947
Issue date
Nov 16, 1993
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Leon Hay
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Adsorber comprising annular superposed beds of adsorbent materials
Patent number
5,232,479
Issue date
Aug 3, 1993
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Michel Poteau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing oxygen by adsorption separation from air
Patent number
5,223,004
Issue date
Jun 29, 1993
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Sylvie Eteve
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the production of gaseous oxygen under pressure
Patent number
5,078,757
Issue date
Jan 7, 1992
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Thomas Rottner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL