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.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Dec. 18, 2012
Applicant:
L'air Liquide Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventors:
Trapti Chaubey, Wilmington, DE (US);
Bhadra S. Grover, Sugar Land, TX (US);
Pascal Tessier, Wilmington, DE (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/02 (2006.01); B01D 53/22 (2006.01); B01D 71/02 (2006.01); C01B 3/50 (2006.01); B01D 53/04 (2006.01);
U.S. Cl.
CPC ...
B01D 53/228 (2013.01); B01D 53/226 (2013.01); B01D 53/229 (2013.01); B01D 71/022 (2013.01); C01B 3/505 (2013.01); B01D 53/04 (2013.01); B01D 2256/16 (2013.01); B01D 2257/502 (2013.01); B01D 2257/504 (2013.01); B01D 2257/7025 (2013.01); B01D 2257/80 (2013.01); C01B 2203/0205 (2013.01); C01B 2203/025 (2013.01); C01B 2203/0283 (2013.01); C01B 2203/043 (2013.01); C01B 2203/145 (2013.01); C01B 2203/147 (2013.01); C01B 2203/148 (2013.01); C01B 2203/86 (2013.01); Y02C 10/10 (2013.01); Y02C 20/20 (2013.01);
Abstract
A hydrogen purification process is provided. This process includes separating hydrogen from a hydrogen containing stream in at least two sequential palladium membrane purification zones, wherein each purification zone has a permeate side, wherein the permeate side pressure of purification zones are not the same.