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. 29, 2017
Filed:
Mar. 21, 2012
Ken-ichiro Ota, Yokohama, JP;
Akimitsu Isihara, Yokohama, JP;
Shigenori Mitsushima, Yokohama, JP;
Koichi Matsuzawa, Yokohama, JP;
Keisuke Ukita, Yokohama, JP;
Hideto Imai, Tokyo, JP;
Masashi Matsumoto, Tokyo, JP;
Takashi Miyazaki, Tokyo, JP;
Ken-ichiro Ota, Yokohama, JP;
Akimitsu Isihara, Yokohama, JP;
Shigenori Mitsushima, Yokohama, JP;
Koichi Matsuzawa, Yokohama, JP;
Keisuke Ukita, Yokohama, JP;
Hideto Imai, Tokyo, JP;
Masashi Matsumoto, Tokyo, JP;
Takashi Miyazaki, Tokyo, JP;
Yokohama National University, Yokohama-shi, Kanagawa, JP;
Abstract
Provided is an oxygen reduction catalyst having a high oxygen reduction performance. An oxygen reduction catalyst according to the present embodiment includes a transition metal oxide to which an oxygen defect is introduced, and a layer that is provided on the transition metal oxide and that contains an electron conductive substance. A method for producing an oxygen reduction catalyst according to the present embodiment includes heating a transition metal carbonitride as a starting material in an oxygen-containing mixed gas. In addition, a method for producing an oxygen reduction catalyst according to the present embodiment includes heating a transition-metal phthalocyanine and a carbon fiber powder as starting materials in an oxygen-containing mixed gas.