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:
Nov. 20, 2018
Filed:
Sep. 16, 2016
Applicant:
Pall Corporation, Port Washington, NY (US);
Inventors:
Frank Okezie Onyemauwa, Pace, FL (US);
Hassan Ait-Haddou, Melville, NY (US);
Ying Labreche, Pensacola, FL (US);
Assignee:
Pall Corporation, Port Washington, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/00 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); B01D 71/32 (2006.01); C08F 112/14 (2006.01); C08F 114/18 (2006.01); B01D 69/02 (2006.01); B01D 71/28 (2006.01);
U.S. Cl.
CPC ...
B01D 71/32 (2013.01); B01D 19/0031 (2013.01); B01D 67/0095 (2013.01); B01D 69/02 (2013.01); B01D 69/12 (2013.01); B01D 71/28 (2013.01); C08F 112/14 (2013.01); C08F 114/185 (2013.01); B01D 2323/08 (2013.01); B01D 2325/38 (2013.01);
Abstract
Disclosed are fluoropolymers with low CWST values and porous membranes made from the fluoropolymers. The fluoropolymer is made up of polymerized monomeric units of the formula A-X—CH—B, wherein A is CF—(CH), X is O or S, and B is vinylphenyl, and the fluoropolymer has a weight average molecular weight (Mw) of at least 100 Kd and/or a glass transition temperature of at least 33° C. copolymer. The porous membranes are suitable for degassing a variety of fluids.