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:
Jan. 24, 1978
Filed:
Jul. 13, 1976
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 26 ; 55 33 ; 55 58 ; 55 62 ; 55 75 ;
Abstract
Pressure swing selective adsorption-desorption process and apparatus for separating at least one gaseous component from a gas mixture. After selective adsorption from the gas mixture, the subsequent desorption procedure comprises two separate steps which are carried out under different pressures. The desorbed gases obtained by the two separate desorption steps are then combined.