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:
May. 12, 2015
Filed:
Jul. 19, 2011
Applicants:
Kang-hee Lee, Suwon-si, KR;
Chan-ho Pak, Seoul, KR;
Kyo-sung Park, Seongnam-si, KR;
Seon-ah Jin, Pocheon-si, KR;
Kyung-jung Kwon, Yongin-si, KR;
Dae-jong Yoo, Seoul, KR;
Inventors:
Kang-hee Lee, Suwon-si, KR;
Chan-ho Pak, Seoul, KR;
Kyo-sung Park, Seongnam-si, KR;
Seon-ah Jin, Pocheon-si, KR;
Kyung-jung Kwon, Yongin-si, KR;
Dae-Jong Yoo, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); H01M 4/88 (2006.01); H01M 4/86 (2006.01); B82Y 30/00 (2011.01); H01M 4/90 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8652 (2013.01); B82Y 30/00 (2013.01); H01M 4/90 (2013.01); Y02E 60/50 (2013.01); Y10S 977/948 (2013.01);
Abstract
A composite including a metal having oxygen-reducing activity, nitrogen and carbon, the composite comprising polyhedral particles, an electrode catalyst including the composite, a method of preparing the composite, and a fuel cell using the composite.