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. 14, 2018
Filed:
Feb. 27, 2015
Applicant:
National University Corporation Yokohama National University, Kanagawa, JP;
Inventors:
Kenichiro Ota, Kanagawa, JP;
Akimitsu Ishihara, Kanagawa, JP;
Shigenori Mitsushima, Kanagawa, JP;
Makoto Hamazaki, Kanagawa, JP;
Assignee:
National University Corporation Yokohama National University, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); B01J 21/06 (2006.01); B01J 23/20 (2006.01); B01J 37/18 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 4/9016 (2013.01); B01J 21/06 (2013.01); B01J 23/20 (2013.01); B01J 37/18 (2013.01); H01M 2004/8689 (2013.01);
Abstract
The present invention provides a novel oxygen reduction catalyst having a good stability and a high oxygen reduction performance. The oxygen reduction catalyst includes: a conductive oxide; and an oxide(s), having oxygen holes and provided at least on the surface of the conductive oxide, of at least one or more transition metals selected from the group consisting of Ti, Zr, Nb and Ta.