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:
Apr. 20, 1993
Filed:
Mar. 05, 1992
Applicant:
Inventor:
Jeffrey M Brown, Windham, ME (US);
Assignee:
General Signal Corporation, Stamford, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55163 ; 55179 ; 55189 ; 55208 ; 55387 ;
Abstract
A process and system which provides for the heatless or pressure swing fractionation of a gaseous mixture which comprises first and second fractionation columns containing appropriate adsorption materials, together with heat exchangers, and especially featuring a compressed gas pressure powered motor driving a compressor so as to recover energy released due to the pressure reduction in one of the process flow streams.