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:
Oct. 24, 2023
Filed:
Dec. 07, 2021
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Industry Foundation of Chonnam National University, Gwangju, KR;
Inventors:
In Yu Park, Seoul, KR;
Jong Kil Oh, Gyeonggi-do, KR;
Sun Ju Song, Seoul, KR;
Jae Woon Hong, Jeollanam-do, KR;
Aniket Kumar, Gwangju, KR;
Ye Jin Yun, Jeollanam-do, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Industry Foundation of Chonnam National University, Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1051 (2016.01); H01M 8/1004 (2016.01); C25B 11/04 (2021.01); C25B 1/04 (2021.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1051 (2013.01); C25B 11/04 (2013.01); H01M 8/1004 (2013.01); C25B 1/04 (2013.01); H01M 2008/1095 (2013.01);
Abstract
Disclosed is an electrolyte membrane including an antioxidant containing elemental sulfur or a sulfur compound to improve antioxidant activity and resistance to acids. In addition, a membrane-electrode assembly including the electrolyte membrane is disclosed.