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. 18, 2011
Filed:
May. 14, 2007
Applicants:
Alexey Alexandrovichserov, Suwon-si, KR;
Chan Kwak, Suwon-si, KR;
Myoung-ki Min, Suwon-si, KR;
Si-hyun Lee, Suwon-si, KR;
Inventors:
Alexey Alexandrovichserov, Suwon-si, KR;
Chan Kwak, Suwon-si, KR;
Myoung-Ki Min, Suwon-si, KR;
Si-Hyun Lee, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Giheung-gu, Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/94 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cathode catalyst for a fuel cell includes a carrier and an A-B alloy supported on the carrier, where A is at least one metal selected from the group consisting of Pd, Ir, Rh, and combinations thereof, and B is at least one metal selected from the group consisting of Mo, W, and combinations thereof. The carrier is composed of at least one chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof.