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. 12, 2016
Filed:
Jul. 29, 2015
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
Chunqing Liu, Arlington Heights, IL (US);
Zara Osman, Glenview, IL (US);
Angela N. Troxell, Chicago, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 27/28 (2006.01); B01D 71/64 (2006.01); B01D 71/40 (2006.01); B01D 61/36 (2006.01); B01D 67/00 (2006.01); B01D 71/62 (2006.01);
U.S. Cl.
CPC ...
B01D 71/64 (2013.01); B01D 61/362 (2013.01); B01D 67/0006 (2013.01); B01D 71/40 (2013.01); B01D 71/62 (2013.01); C07C 27/28 (2013.01); B01D 2323/08 (2013.01); B01D 2323/30 (2013.01);
Abstract
A method for separation of liquid mixtures with a polybenzoxazole (PBO) membrane from a self-cross-linked aromatic polyimide polymer membrane is provided.