Darredeau; Bernard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Darredeau; Bernard.The latest application filed is for "multi-stage compressor, air-separating apparatus comprising such a compressor, and installation".

Company Profile

0.9.3

Darredeau; Bernard - Sartrouville FR
Darredeau; Bernard - Montreal CA
Darredeau; Bernard - Paris FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a Compressor, and Installation App 20090025364 - Darredeau; Bernard	2009-01-29
Variable capacity fluid mixture separation apparatus and process Grant 6,666,048 - Brugerolle , et al. December 23, 2	2003-12-23
Process and installation for the production of ultra-pure oxygen by distillation of air App 20020129618 - Darredeau, Bernard ; et al.	2002-09-19
Plant for separation of a gas mixture by distillation App 20010001364 - Bruder, Olivier ; et al.	2001-05-24
Process and device for the preparation of a flow which is substantially purified with respect to at least one of the impurities oxygen and carbon monoxide Grant 5,685,172 - Darredeau , et al. November 11, 1	1997-11-11
Process and installation for the separation of a gaseous mixture by cryogenic distillation Grant 5,548,975 - Rieth , et al. August 27, 1	1996-08-27
Process and plant for liquefying a gas Grant 5,454,226 - Darredeau , et al. October 3, 1	1995-10-03
Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air Grant 5,412,953 - Darredeau , et al. May 9, 1	1995-05-09
Process for the operation of a gas turbine group and the production of at least one air gas Grant 5,386,686 - Chretien , et al. February 7, 1	1995-02-07
Process and apparatus for the production of gaseous oxygen with a variable flow by air distillation Grant 5,082,482 - Darredeau January 21, 1	1992-01-21
Method and apparatus for cooling a gas Grant 3,945,214 - Darredeau , et al. March 23, 1	1976-03-23
Method Of Cooling A Gaseous Mixture And Installation Therefor Grant 3,780,535 - Darredeau December 25, 1	1973-12-25

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