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:
Sep. 14, 2004
Filed:
Mar. 16, 2001
Applicant:
Inventors:
Pierre Petit, Chatenay Malabry, FR;
Maurice Bosquain, Sommecaise, FR;
Jean-Yves Lehman, Maisons Alfort, FR;
Jean-Pierre Tranier, L'Hay-les-Roses, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 1/000 ; B01J 8/04 ;
U.S. Cl.
CPC ...
B01J 1/000 ; B01J 8/04 ;
Abstract
In this process, during at least one phase of the treatment cycle, the gas outflow is increased or decreased locally in at least one marginal region of the packing. Application to drying/CO removal of atmospheric air intended to be distilled, or to the separation of gaseous mixtures by pressure modulated adsorption.