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Christian Barbe
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Fontenay aux Roses, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane generators having high flexibility
Patent number
5,840,098
Issue date
Nov 24, 1998
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the separation of mixtures of oxygen and of nitrogen em...
Patent number
5,672,195
Issue date
Sep 30, 1997
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 treatment of a gaseous mixture by adsorption with p...
Patent number
5,529,611
Issue date
Jun 25, 1996
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Christian Monereau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for supplying nitrogen by means of semi-permeable membranes...
Patent number
5,472,480
Issue date
Dec 5, 1995
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Christian Barbe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Membrane gas generator in association with bulk storage for increas...
Patent number
5,439,507
Issue date
Aug 8, 1995
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fast response membrane generator using heat accumulation
Patent number
5,393,328
Issue date
Feb 28, 1995
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane nitrogen gas generator with improved flexibility
Patent number
5,302,189
Issue date
Apr 12, 1994
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fast response membrane generator using heat accumulation
Patent number
5,290,341
Issue date
Mar 1, 1994
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fast response high purity membrane nitrogen generator
Patent number
5,284,506
Issue date
Feb 8, 1994
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane gas generator in association with bulk storage for increas...
Patent number
5,266,101
Issue date
Nov 30, 1993
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Christian Barbe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for establishing a controlled atmosphere in th...
Patent number
5,249,428
Issue date
Oct 5, 1993
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Christian Barbe
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for providing a controlled atmosphere inside an enclosure a...
Patent number
5,195,326
Issue date
Mar 23, 1993
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Christian Barbe
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Fluid distributor for heat and material exchange column, for exampl...
Patent number
5,132,055
Issue date
Jul 21, 1992
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Jean-Francois Alleaume
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...