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:
May. 28, 2019
Filed:
Jul. 01, 2016
Applicants:
Youlchon Chemical Co., Ltd., Seoul, KR;
Korea Institute of Science and Technology, Seoul, KR;
Inventors:
Hyoung-Juhn Kim, Seoul, KR;
Jong Hyun Jang, Seoul, KR;
So Young Lee, Seoul, KR;
Bohyun Kim, Seoul, KR;
Sun-Hee Choi, Seoul, KR;
Jonghee Han, Seoul, KR;
Jin Ho Kim, Gunpo-si, KR;
Jong Hyub Park, Ansan-si, KR;
Assignees:
YOULCHON CHEMICAL CO., LTD., Seoul, KR;
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1027 (2016.01); H01M 8/1044 (2016.01); H01M 8/1081 (2016.01); C08J 5/22 (2006.01); H01M 8/1004 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1027 (2013.01); C08J 5/2256 (2013.01); H01M 8/1044 (2013.01); H01M 8/1081 (2013.01); C08J 2381/06 (2013.01); C08J 2481/06 (2013.01); H01M 8/1004 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0082 (2013.01); Y02P 70/56 (2015.11);
Abstract
Disclosed is an electrolyte membrane for a fuel cell including a polymer blend of a sulfonated polyethersulfone copolymer, hydroxyl group-containing polyethersulfone copolymer and a hydroxyl group-containing sulfonated polyethersulfone copolymer.