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:
Jul. 28, 2015
Filed:
Feb. 19, 2014
Applicant:
Showa Denko K.k., Minato-ku, Tokyo, JP;
Inventors:
Yasuaki Wakizaka, Chiba, JP;
Toshikazu Shishikura, Chiba, JP;
Assignee:
SHOWA DENKO K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/18 (2006.01); B01J 27/22 (2006.01); B01J 27/24 (2006.01); H01M 4/00 (2006.01); H01M 4/02 (2006.01); H01M 4/06 (2006.01); H01M 4/13 (2010.01); H01M 4/24 (2006.01); H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 4/86 (2006.01); H01M 8/00 (2006.01); H01M 8/10 (2006.01); H01M 4/90 (2006.01); B01J 37/34 (2006.01); B82Y 30/00 (2011.01); C01B 21/082 (2006.01);
U.S. Cl.
CPC ...
H01M 4/9075 (2013.01); B01J 27/24 (2013.01); B01J 37/349 (2013.01); B82Y 30/00 (2013.01); C01B 21/0828 (2013.01); H01M 4/9008 (2013.01); H01M 4/9016 (2013.01); H01M 4/9083 (2013.01); C01P 2002/72 (2013.01); C01P 2004/51 (2013.01); C01P 2004/64 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/50 (2013.01); Y02E 60/522 (2013.01);
Abstract
The invention has an object of providing catalysts that are not corroded in acidic electrolytes or at high potential, have excellent durability and show high oxygen reducing ability. An aspect of the invention is directed to a process wherein metal carbonitride mixture particles or metal oxycarbonitride mixture particles are produced from an organometallic compound of a Group IV or V transition metal, a metal salt of a Group IV or V transition metal, or a mixture of these compounds using laser light as a light source.