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For the Inventor, By the Inventor

US

L'air Liquide, Societe Anonyme Pour L'exploitation Des Procedes Georges


USPTO Granted Patents = 3

Forward Citations = 23

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3 inventors (with patents filed for the assignee):

goldMedal Maurice Grenier (1 out of 34 patents)

silverMedal Pierre Petit (1 out of 18 patents)

bronzeMedal Denis Chretien (1 out of 6 patents)


3 patents:

1. 6010556 - Process for separating a gas mixture by pressure swing adsorption (2000-01-04),
2. 5426947 - Process and apparatus for the production of oxygen under pressure (1995-06-27),
3. 5137547 - Process and apparatus for preparing a gas component from a gas mixture (1992-08-11),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#305 in undefined, undefined

#386 in

#72,023 in US

...
US

L'air Liquide, Societe Anonyme Pour L'exploitation Des Procedes Georges

Forward Citations = 23

3 inventors:

goldMedal Maurice Grenier (1 out of 34 patents)

silverMedal Pierre Petit (1 out of 18 patents)

bronzeMedal Denis Chretien (1 out of 6 patents)

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