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. 28, 2022
Filed:
Sep. 06, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Wonkyun Lee, Daejeon, KR;
Sang Hoon Kim, Daejeon, KR;
Gyo Hyun Hwang, Daejeon, KR;
Jun Yeon Cho, Daejeon, KR;
Kwanghyun Kim, Daejeon, KR;
Ran Choi, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 8/1004 (2016.01);
U.S. Cl.
CPC ...
H01M 4/925 (2013.01); H01M 8/1004 (2013.01);
Abstract
A method for preparing a catalyst for a fuel cell including performing a first supporting; separating particles unsupported in the first supporting; heat treating; and performing a second supporting, and a catalyst for a fuel cell prepared using the same.