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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 9849428 B1

PDFFull Text
Date of Patent:
Dec. 26, 2017

Filed:

Apr. 30, 2015

Hydrophilically modified fluorinated membrane (vi)

Applicant:

Pall Corporation, Port Washington, NY (US);

Inventors:

Marcin Stasiak, Port Washington, NY (US);

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

Assignee:

Pall Corporation, Port Washington, NY (US);

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

Krishnan S Menon

Assistant Examiner:

Bradley R Spies

Int. Cl.
CPC ...
B01D 71/80 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); B01D 71/32 (2006.01); B01D 71/36 (2006.01); B01D 71/34 (2006.01); B01D 71/58 (2006.01); B01D 71/40 (2006.01);
U.S. Cl.
CPC ...
B01D 71/80 (2013.01); B01D 67/0088 (2013.01); B01D 69/12 (2013.01); B01D 69/125 (2013.01); B01D 71/32 (2013.01); B01D 71/40 (2013.01); B01D 2323/02 (2013.01); B01D 2323/30 (2013.01); B01D 2323/345 (2013.01); B01D 2325/24 (2013.01); B01D 2325/36 (2013.01);
Abstract

Disclosed are copolymers suitable for hydrophilically modifying the surface of porous fluoropolymer supports, for example, a copolymer of the formula (I) or (II): wherein Rf, Rh, Ra, Y, m, and n are as described herein. Also disclosed are a method of preparing the copolymers, a method of hydrophilically modifying porous fluoropolymer supports, hydrophilic fluoropolymer porous membranes prepared from the polymers, and a method of filtering fluids through the porous membranes.

Find Patent Forward Citations

Stasiak, Marcin. (2017). Hydrophilically modified fluorinated membrane (vi) (U.S. Patent No. 9849428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9849428

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

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