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. 25, 2013
Filed:
Jul. 18, 2006
Byungwoo Park, Seoul, KR;
Chunjoong Kim, Seoul, KR;
Myunggoo Kang, Seoul, KR;
Jin Nam Park, Seoul, KR;
Hyuk Kim, Seoul, KR;
Min Suk Kim, Daejeon, KR;
Byungwoo Park, Seoul, KR;
Chunjoong Kim, Seoul, KR;
Myunggoo Kang, Seoul, KR;
Jin Nam Park, Seoul, KR;
Hyuk Kim, Seoul, KR;
Min Suk Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed is an electrode catalyst comprising: (a) a support; (b) metal catalyst particles supported on the support and formed of a catalytically active metal or metal-containing alloy; and (c) an anti-coarsening compound, which is dispersed in at least one region selected from the group consisting of interstitial spaces among the catalyst particles and contact sites between the support and the catalyst particles, and has a coarsening temperature higher than that of the catalyst. A method for preparing the electrode catalyst is also disclosed.