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. 03, 2023
Filed:
Dec. 26, 2018
Applicant:
Azul Energy Inc., Miyagi, JP;
Inventors:
Hiroshi Yabu, Sendai, JP;
Tomokazu Matsue, Sendai, JP;
Akichika Kumatani, Sendai, JP;
Hiroya Abe, Sendai, JP;
Yutaro Hirai, Sendai, JP;
Kohei Nozaki, Sendai, JP;
Assignee:
Azul Energy Inc., Miyagi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); B01J 31/18 (2006.01); H01M 12/08 (2006.01);
U.S. Cl.
CPC ...
B01J 31/183 (2013.01); H01M 4/9008 (2013.01); H01M 4/9083 (2013.01); H01M 12/08 (2013.01); B01J 2531/842 (2013.01);
Abstract
The present invention provides a catalyst which has oxygen reduction catalytic ability surpassing that of a platinum-carrying carbon material. This catalyst comprises a carbon material and a metal complex represented by formula (1). In formula (1), Xto Xeach independently represent a hydrogen atom or a halogen atom, Dto Deach represent a nitrogen atom or a carbon atom wherein the carbon atom has bound thereto a hydrogen atom or a halogen atom, and M represents a metallic atom.