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:
Dec. 24, 2024
Filed:
Jul. 01, 2020
Applicant:
Toyo University, Tokyo, JP;
Inventor:
Noboru Wada, Kawagoe, JP;
Assignee:
TOYO UNIVERSITY, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/086 (2016.01); H01M 4/86 (2006.01); H01M 4/90 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 4/9016 (2013.01); H01M 4/8673 (2013.01); H01M 4/9083 (2013.01); H01M 8/086 (2013.01); H01M 8/1018 (2013.01);
Abstract
Provided is a fuel cell catalyst composition comprising a C12A7:Xinorganic material having a structure in which oxygen anions of C12A7 are replaced by halogen (X) anions, or comprising a C12A7:X-based inorganic material which is a C12A7:Xpartially converted to electride. A fuel cell comprising the fuel cell catalyst composition in a catalyst layer is also provided. Also provided is a method of producing a fuel cell catalyst composition, comprising a step of heat-treating C12A7:Xat temperature of 1000-1300° C. for at least 20 hours under a nitrogen atmosphere.