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Pierre Petit
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Verrieres le Buisson, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing oxygen via O2 VSA, minimizing valve openings a...
Patent number
11,819,796
Issue date
Nov 21, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Guillaume Rodrigues
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxygen production process of VSA type with period regeneration
Patent number
10,377,630
Issue date
Aug 13, 2019
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Pierre Jean Louis Petit
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and reactor for treating a gas by means of a regenerable ac...
Patent number
6,790,415
Issue date
Sep 14, 2004
L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
Pierre Petit
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for the separation of a gaseous mixture
Patent number
6,132,496
Issue date
Oct 17, 2000
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Pierre Petit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
PSA process and apparatus for the separation of a gaseous mixture
Patent number
6,071,328
Issue date
Jun 6, 2000
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Pierre Petit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the separation of gaseous mixtures by adsorption with p...
Patent number
6,051,052
Issue date
Apr 18, 2000
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 separating a gas mixture by pressure swing adsorption
Patent number
6,010,556
Issue date
Jan 4, 2000
L'Air Liquide, Societe Anonyme Pour L'Exploitation des Procedes Georges Claude
Pierre Petit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vaporization-condensation apparatus for air distillation double col...
Patent number
RE36435
Issue date
Dec 14, 1999
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Grenier
062 - Refrigeration
Information
Patent Grant
Apparatus and process for the separation of gas mixtures by pressur...
Patent number
5,961,694
Issue date
Oct 5, 1999
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 treating a gas mixture by pressure swing adsorption
Patent number
5,772,737
Issue date
Jun 30, 1998
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitaton des Procedes Geo...
Philippe Andreani
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
Process for the production of a gas by adsorption
Patent number
5,549,733
Issue date
Aug 27, 1996
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Christine Marot
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Adsorption process and unit for the production of a gas by separati...
Patent number
5,520,721
Issue date
May 28, 1996
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Sylvie Fraysse
C01 - INORGANIC CHEMISTRY
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
Process and apparatus for purifying air to be distilled by adsorption
Patent number
5,137,548
Issue date
Aug 11, 1992
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Vaporization-condensation apparatus for air distillation double col...
Patent number
5,071,458
Issue date
Dec 10, 1991
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Ozone-producing plant
Patent number
4,863,497
Issue date
Sep 5, 1989
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Grenier
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and device for vaporizing a liquid by heat exchange with a...
Patent number
RE33026
Issue date
Aug 22, 1989
L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation Des Procedes Ge...
Pierre Petit
062 - Refrigeration
Information
Patent Grant
Ozone-producing process
Patent number
4,786,489
Issue date
Nov 22, 1988
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Grenier
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and device for vaporizing a liquid by heat exchange with a...
Patent number
4,599,097
Issue date
Jul 8, 1986
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Pierre Petit
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Reactor and apparatus for purifying by adsorption
Patent number
4,541,851
Issue date
Sep 17, 1985
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Bosquain
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate-type heat exchangers
Patent number
4,330,308
Issue date
May 18, 1982
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Grenier
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for cooling a gaseous mixture to a low temperature
Patent number
RE30140
Issue date
Nov 6, 1979
Compagnie Francaise d'Etudes et de Construction Technip
Maurice Grenier
062 - Refrigeration
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR REGULATING A UNIT FOR SEPARATING A GAS STREAM
Publication number
20230158444
Publication date
May 25, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Maxime PEREZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING OXYGEN VIA O2 VSA, MINIMIZING VALVE OPENINGS A...
Publication number
20210039039
Publication date
Feb 11, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Guillaume RODRIGUES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING A GASEOUS FLOW USING A STORAGE TANK
Publication number
20210023498
Publication date
Jan 28, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Christian MONEREAU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OXYGEN PRODUCTION PROCESS OF VSA TYPE WITH PERIOD REGENERATION
Publication number
20180079644
Publication date
Mar 22, 2018
Pierre Jean Louis PETIT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING THIN GLASS
Publication number
20170044058
Publication date
Feb 16, 2017
SAINT-GOBAIN ADFORS
Eric JANIAUD
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Porcess and reactor for treating a gas by means of a regenerable ac...
Publication number
20010022955
Publication date
Sep 20, 2001
L'Air Liquide, Societe Anonyme
Pierre Petit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL