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:
May. 01, 2001
Filed:
Aug. 03, 1999
Applicant:
Inventors:
Christian Monereau, Paris, FR;
Yves Engler, Vincennes, FR;
Guillaume De Souza, Issy les Moulineaux, FR;
Pierre Olivier Dolle, Paris, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/3047 ;
U.S. Cl.
CPC ...
B01D 5/3047 ;
Abstract
A process for separation of a gas mixture by pressure swing adsorption, in which a pressure swing cycle comprising a sequence of steps which define adsorption, decompression/regeneration and pressure rise phases is employed for the or each adsorber. The cycle furthermore comprises at least temporarily at least one step of isolating the adsorber (II; IV) during which the pressure variation in the isolated adsorber is recorded.