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:
Aug. 27, 2019
Filed:
Sep. 29, 2017
Applicant:
Korea Institute of Science and Technology, Seoul, KR;
Inventors:
Jin Young Kim, Seoul, KR;
Sunhee Jo, Seoul, KR;
So Young Lee, Seoul, KR;
Sung Jong Yoo, Seoul, KR;
Jong Hyun Jang, Seoul, KR;
Hyoung-Juhn Kim, Seoul, KR;
Jonghee Han, Seoul, KR;
Suk Woo Nam, Seoul, KR;
Tae Hoon Lim, Seoul, KR;
Assignee:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seongbuk-Gu, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/106 (2016.01); H01M 8/1039 (2016.01); H01M 8/1069 (2016.01); H01M 8/1053 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/106 (2013.01); H01M 8/1039 (2013.01); H01M 8/1053 (2013.01); H01M 8/1069 (2013.01); H01M 2008/1095 (2013.01); Y02P 70/56 (2015.11);
Abstract
Provided is a composite polymer electrolyte membrane for a fuel cell, including: a porous fluorinated polymer support; and a perfluorinated sulfonic acid polymer resin membrane which fills the inside of pores of the porous fluorinated polymer support and covers an external surface of the porous fluorinated polymer support.