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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.:

US 9649603 B1

PDFFull Text
Expired
Date of Patent:
May. 16, 2017

Filed:

Mar. 31, 2015

Hydrophilically modified fluorinated membrane (iii)

Applicant:

Pall Corporation, Port Washington, NY (US);

Inventors:

Hassan Ait-Haddou, Melville, NY (US);

Khaled Abdel-Hakim Helmy Aamer, Port Washington, NY (US);

Jian Qiu, Oakland Gardens, NY (US);

Frank Okezie Onyemauwa, Pace, FL (US);

Marcin Stasiak, Port Washington, NY (US);

Assignee:

Pall Corporation, Port Washington, NY (US);

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

Krishnan S Menon

Int. Cl.
CPC ...
B01D 71/80 (2006.01); B01D 71/62 (2006.01); B01D 71/32 (2006.01); B01D 69/12 (2006.01); B01D 67/00 (2006.01); C08J 7/04 (2006.01); B01D 61/02 (2006.01); B01D 71/66 (2006.01);
U.S. Cl.
CPC ...
B01D 71/80 (2013.01); B01D 61/027 (2013.01); B01D 67/0088 (2013.01); B01D 69/125 (2013.01); B01D 71/32 (2013.01); B01D 71/62 (2013.01); B01D 71/66 (2013.01); C08J 7/047 (2013.01); B01D 2323/02 (2013.01); B01D 2323/30 (2013.01); B01D 2323/345 (2013.01); B01D 2325/36 (2013.01); B01D 2325/42 (2013.01); C08J 2327/18 (2013.01); C08J 2427/12 (2013.01);
Abstract

Disclosed are copolymers suitable for hydrophilically modifying the surface of fluoropolymer membranes. An example of the copolymers is: Also disclosed are a method of preparing the copolymers, a method of hydrophilically modifying porous fluoropolymer supports, hydrophilic porous fluoropolymer membranes prepared from the copolymers, and a method of filtering fluids by the use of the hydrophilic porous fluoropolymer membranes.

Find Patent Forward Citations

Ait-Haddou, Hassan. (2017). Hydrophilically modified fluorinated membrane (iii) (U.S. Patent No. 9649603). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9649603

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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