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Bernard Sardan
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Le Chesnay, FR
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last 30 patents
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Patent Grant
Process for separating nitrogen from less polar compounds
Patent number
6,336,956
Issue date
Jan 8, 2002
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Serge Moreau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the separation of nitrogen from a gaseous mixture by ad...
Patent number
5,658,370
Issue date
Aug 19, 1997
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Xavier Vigor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for separating gases using a particulate composite material...
Patent number
5,411,577
Issue date
May 2, 1995
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Serge Moreau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation of particulate composite material with carbon matrix
Patent number
5,294,585
Issue date
Mar 15, 1994
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Serge Moreau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL