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:
Jun. 27, 2017
Filed:
May. 21, 2012
Applicants:
Masayuki Chokai, Tokyo, JP;
Nobuaki Kido, Yamaguchi, JP;
Yuta Nabae, Tokyo, JP;
Masa-aki Kakimoto, Tokyo, JP;
Seizo Miyata, Tokyo, JP;
Inventors:
Masayuki Chokai, Tokyo, JP;
Nobuaki Kido, Yamaguchi, JP;
Yuta Nabae, Tokyo, JP;
Masa-aki Kakimoto, Tokyo, JP;
Seizo Miyata, Tokyo, JP;
Assignees:
TEIJIN LIMITED, Osaka, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/88 (2006.01); H01M 4/90 (2006.01); H01M 4/92 (2006.01); H01M 4/96 (2006.01); B01J 37/08 (2006.01); B82Y 30/00 (2011.01); C01B 31/10 (2006.01); H01M 4/86 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 4/9091 (2013.01); B01J 37/084 (2013.01); B82Y 30/00 (2013.01); C01B 31/10 (2013.01); H01M 4/90 (2013.01); H01M 4/96 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); H01M 2004/8689 (2013.01); H01M 2008/1095 (2013.01);
Abstract
A particulate carbon catalyst in which particles having a particle diameter of 20 nm-1 μm account for a volume fraction of at least 45%, and the content of nitrogen atoms is 0.1-10 atomic % relative to the amount of carbon atoms.