The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 24, 2011

Filed:

Jul. 18, 2008
Applicants:

Fabrice Giroudiere, Orlienas, FR;

Elsa Jolimaitre, Lyons, FR;

Nicolas Boudet, Chaponost, FR;

Helene Rodeschini, Lyons, FR;

Inventors:

Fabrice Giroudiere, Orlienas, FR;

Elsa Jolimaitre, Lyons, FR;

Nicolas Boudet, Chaponost, FR;

Helene Rodeschini, Lyons, FR;

Assignee:

IFP Energies Nouvelles, Rueil Malmaison Cedex, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention describes a new hydrogen purification process that employs a combination of at least three membrane separation units. This process allows non-stationary operations and is particularly suitable for the production of hydrogen for the purpose of its use in a fuel cell.


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