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:
Apr. 21, 2015
Filed:
Dec. 14, 2007
Applicants:
Alexey Alexandrovichserov, Suwon-si, KR;
Chan Kwak, Suwon-si, KR;
Ho-jin Kweon, Suwon-si, KR;
Si-hyun Lee, Suwon-si, KR;
Inventors:
Alexey Alexandrovichserov, Suwon-si, KR;
Chan Kwak, Suwon-si, KR;
Ho-Jin Kweon, Suwon-si, KR;
Si-Hyun Lee, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); B01J 31/00 (2006.01); B01J 37/00 (2006.01); C08F 4/02 (2006.01); C08F 4/60 (2006.01); H01M 4/92 (2006.01); B01J 27/057 (2006.01); H01M 8/02 (2006.01); H01M 8/10 (2006.01); H01M 8/22 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 4/923 (2013.01); H01M 4/926 (2013.01); B01J 27/0573 (2013.01); H01M 4/921 (2013.01); H01M 8/0245 (2013.01); H01M 8/1009 (2013.01); H01M 8/22 (2013.01); H01M 2004/8689 (2013.01); Y02E 60/50 (2013.01);
Abstract
The cathode catalyst for a fuel cell includes an RuSe alloy having an average particle size of less than or equal to 6 nm. The cathode catalyst may also include a metal carbide. The RuSe alloy is a highly active amorphous catalyst.