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:
Mar. 15, 1983
Filed:
Dec. 10, 1981
Applicant:
Inventor:
Toan P Vo, Pittsburgh, PA (US);
Assignee:
Calgon Corporation, Robinson Township, Allegheny County, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 26 ; 55 58 ; 55 62 ; 55 68 ; 55 75 ;
Abstract
Gaseous mixtures are separated on a two adsorption zone carbon molecular sieve pressure swing adsorption system each zone consisting of either one or two adsorption columns. This process includes the pressurization of an adsorption zone with lean gas in the range of 70 to 120 percent of the adsorption pressure.