Darredeau Bernard

Person

Sartrouville, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Variable capacity fluid mixture separation apparatus and process
- Patent number 6,666,048
- Issue date Dec 23, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the production of ultra-pure oxygen by...
- Patent number 6,536,233
- Issue date Mar 25, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bath reboiler-condenser consisting of brazed plates and its applica...
- Patent number 6,393,864
- Issue date May 28, 2002
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Liquid dispenser for distilling column, and corresponding distillin...
- Patent number 6,395,138
- Issue date May 28, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid dispenser for oscillating distilling column, and correspondi...
- Patent number 6,294,053
- Issue date Sep 25, 2001
- L'Air Liquide, Societe, Anonyme pour l'Etude et l'Exploitation des Procedes G...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Plant for separation of a gas mixture by distillation
- Patent number 6,272,883
- Issue date Aug 14, 2001
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Olivier Bruder
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Plant for separation of a gas mixture by distillation
- Patent number 6,205,815
- Issue date Mar 27, 2001
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Olivier Bruder
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and plant for producing an air gas with a variable flow rate
- Patent number 6,062,044
- Issue date May 16, 2000
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Darredeau Bernard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the separation of air
- Patent number 5,901,580
- Issue date May 11, 1999
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and installation for the production of argon by cryogenic d...
- Patent number 5,778,699
- Issue date Jul 14, 1998
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for the preparation of a flow which is substanti...
- Patent number 5,685,172
- Issue date Nov 11, 1997
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the separation of air
- Patent number 5,666,825
- Issue date Sep 16, 1997
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for controlling impurities in an installation for the separa...
- Patent number 5,629,208
- Issue date May 13, 1997
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the separation of air
- Patent number 5,592,834
- Issue date Jan 14, 1997
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and installation for the separation of a gaseous mixture by...
- Patent number 5,548,975
- Issue date Aug 27, 1996
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Norbert Rieth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for restarting an auxilliary column for argon/oxygen separa...
- Patent number 5,505,051
- Issue date Apr 9, 1996
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and plant for liquefying a gas
- Patent number 5,454,226
- Issue date Oct 3, 1995
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the separation of air
- Patent number 5,437,160
- Issue date Aug 1, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and installation for the production of gaseous oxygen and/o...
- Patent number 5,412,953
- Issue date May 9, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the operation of a gas turbine group and the production...
- Patent number 5,386,686
- Issue date Feb 7, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Denis Chretien
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for producing gaseous nitrogen with variab...
- Patent number 5,355,680
- Issue date Oct 18, 1994
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the transfer of liquid
- Patent number 5,337,569
- Issue date Aug 16, 1994
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Process and arrangement for the distillation of air in the producti...
- Patent number 5,209,070
- Issue date May 11, 1993
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the production of gaseous oxygen with a v...
- Patent number 5,082,482
- Issue date Jan 21, 1992
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a...
- Publication number 20090025364
- Publication date Jan 29, 2009
- L'Air Liquide Societe Anonyme Pour L'Etude et I'Exploitation Des Procedes Geo...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and installation for the production of ultra-pure oxygen by...
- Publication number 20020129618
- Publication date Sep 19, 2002
- Bernard Darredeau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Plant for separation of a gas mixture by distillation
- Publication number 20010001364
- Publication date May 24, 2001
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Olivier Bruder
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Darredeau Bernard

Person

Patents Grantslast 30 patents

Variable capacity fluid mixture separation apparatus and process

Process and installation for the production of ultra-pure oxygen by...

Bath reboiler-condenser consisting of brazed plates and its applica...

Liquid dispenser for distilling column, and corresponding distillin...

Liquid dispenser for oscillating distilling column, and correspondi...

Plant for separation of a gas mixture by distillation

Plant for separation of a gas mixture by distillation

Method and plant for producing an air gas with a variable flow rate

Process and installation for the separation of air

Process and installation for the production of argon by cryogenic d...

Process and device for the preparation of a flow which is substanti...

Process and installation for the separation of air

Method for controlling impurities in an installation for the separa...

Process and installation for the separation of air

Process and installation for the separation of a gaseous mixture by...

Process for restarting an auxilliary column for argon/oxygen separa...

Process and plant for liquefying a gas

Process and installation for the separation of air

Process and installation for the production of gaseous oxygen and/o...

Process for the operation of a gas turbine group and the production...

Process and installation for producing gaseous nitrogen with variab...

Process and installation for the transfer of liquid

Process and arrangement for the distillation of air in the producti...

Process and apparatus for the production of gaseous oxygen with a v...

Patents Applicationslast 30 patents

Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a...

Process and installation for the production of ultra-pure oxygen by...

Plant for separation of a gas mixture by distillation