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:
Feb. 02, 1988
Filed:
Aug. 12, 1986
Applicant:
Inventor:
Paul Leitgeb, Pullach, DE;
Assignee:
Linde Aktiengesellschaft, Wiesbaden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 26 ; 55 31 ; 55 62 ; 55 68 ; 55 75 ;
Abstract
In a pressure swing adsorption process during at least one stage of expansion, pressure buildup, or purging, a side stream of an expansion gas, pressure buildup gas or purge gas is withdrawn from or introduced into a central zone of the adsorber. The purge stream can be withdrawn in the loaded condition, if desired.