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:
Dec. 24, 1985
Filed:
Jan. 28, 1985
Applicant:
Inventor:
James Way, Cupertino, CA (US);
Assignee:
Nitrotec Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B03C / ; B01D / ;
U.S. Cl.
CPC ...
55-5 ; 55 68 ; 55 75 ; 55107 ; 55126 ; 55140 ; 55389 ;
Abstract
A method of and an arrangement for increasing the enrichment of nitrogen in an effluent gas obtained from a pressure swing adsorption system includes electrostatically negatively charging oxygen molecules in a feed gas such as air, and attracting the negatively charged oxygen molecules to a positively charged molecular sieve coke material employed as adsorbers in the pressure swing adsorption process.