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:
Oct. 10, 2017
Filed:
Apr. 29, 2014
Applicant:
Honeywell International, Inc., Morristown, NJ (US);
Inventors:
Changqing Lu, Snyder, NY (US);
Andrew J. Poss, Kenmore, NY (US);
Rajiv R. Singh, Getzville, NY (US);
Assignee:
HONEYWELL INTERNATIONAL INC., Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 71/32 (2006.01); B01D 69/08 (2006.01); B01D 67/00 (2006.01);
U.S. Cl.
CPC ...
B01D 71/32 (2013.01); B01D 67/0011 (2013.01); B01D 69/087 (2013.01); B01D 2325/24 (2013.01); B01D 2325/28 (2013.01); B01D 2325/30 (2013.01);
Abstract
The present invention generally relates to polymeric membrane materials formed, at least in part, from monomeric material selected from 2,3,3,3-tetrafluoropropene (CFCF═CH, HFO-1234yf) or trans-1,3,3,3-tetrafluoropropene (CFCH═CFH, HFO-1234ze), and to membrane preparations and uses thereof in water desalination, filtration, membrane distillation, pervaporation, and selective gas separation.