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Michel Poteau
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Champigny sur Marne Cedex, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method of protecting against corrosion at high temperature
Patent number
7,543,733
Issue date
Jun 9, 2009
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Sophie Wastiaux
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Regenerative heat exchanger and method for heating a gas therewith
Patent number
6,631,754
Issue date
Oct 14, 2003
L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
Marc Bremont
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Gas permeable refractory brick for use in regenerative heat exchang...
Patent number
6,389,776
Issue date
May 21, 2002
L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
Marc Bremont
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas treatment bottle
Patent number
5,873,929
Issue date
Feb 23, 1999
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Philippe Andreani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotatable device for the separation by adsorption of at least one c...
Patent number
5,441,559
Issue date
Aug 15, 1995
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Pierre Petit
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
Patents Applications
last 30 patents
Information
Patent Application
Method of protecting against corrosion at high temperature
Publication number
20050173495
Publication date
Aug 11, 2005
Sophie Wastiaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL