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:
Jul. 17, 2012
Filed:
Jul. 16, 2010
Applicants:
Shiguang LI, Mount Prospect, IL (US);
Qinbai Fan, Chicago, IL (US);
Inventors:
Shiguang Li, Mount Prospect, IL (US);
Qinbai Fan, Chicago, IL (US);
Assignee:
Gas Technology Institute, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 71/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of oxygen enrichment in which a gaseous mixture containing Omolecules and Nmolecules is provided to a feed side of a SAPO molecular sieve, oxygen enrichment membrane having pore sizes suitable for discriminating between Omolecules and Nmolecules, resulting in selective transport of the Omolecules through the membrane to a permeate side of the membrane. Also disclosed is a method for producing the membrane.