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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 11110401 B1

PDFFull Text
Date of Patent:
Sep. 07, 2021

Filed:

Oct. 11, 2019

Method for hydrophilizing porous membrane and method for manufacturing ion-exchange membrane using same

Applicants:

W-scope Korea Co., Ltd., Cheongju-si, KR;

W-scope Chungju Plant Co., Ltd., Chungju-si, KR;

Inventors:

Kyung Seok Yoon, Cheongju-si, KR;

Byung Hyun Kim, Cheongju-si, KR;

Won Sun Ryoo, Seoul, KR;

Myung Su Jung, Daejeon, KR;

Bom Yi Lee, Pyeongtaek-si, KR;

Assignees:

W-SCOPE KOREA CO., LTD., Chenongju-si, KR;

W-SCOPE CHUNGJU PLANT CO., LTD., Chungju-si, KR;

Attorney:

Studebaker & Brackett PC

Primary Examiner:

Fred M Teskin

Int. Cl.
CPC ...
B01D 67/00 (2006.01); B01D 71/26 (2006.01); B01D 71/82 (2006.01); C08J 5/22 (2006.01);
U.S. Cl.
CPC ...
B01D 67/009 (2013.01); B01D 71/26 (2013.01); B01D 71/82 (2013.01); B01D 2323/02 (2013.01); B01D 2323/21 (2013.01); B01D 2325/02 (2013.01); B01D 2325/42 (2013.01);
Abstract

In one exemplary embodiment of the present invention, there are provided a method of hydrophilizing a porous membrane which includes treating a porous membrane with plasma in the presence of a mixed gas containing sulfur dioxide (SO) and oxygen (O), and a method of preparing an ion-exchange membrane using the same.

Find Patent Forward Citations

Yoon, Kyung. (2021). Method for hydrophilizing porous membrane and method for manufacturing ion-exchange membrane using same (U.S. Patent No. 11110401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11110401

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

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