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.

Date of Patent:
Jan. 04, 2022

Filed:

Aug. 07, 2019
Applicants:

Korea Institute of Science and Technology, Seoul, KR;

Industrial Cooperation Foundation Chonbuk National University, Jeonju-si, KR;

Global Frontier Center for Multiscale Energy Systems, Seoul, KR;

Inventors:

Sung Jong Yoo, Seoul, KR;

Sehyun Lee, Seoul, KR;

Hee-Young Park, Seoul, KR;

So Young Lee, Seoul, KR;

Hyun Seo Park, Seoul, KR;

Jin Young Kim, Seoul, KR;

Jong Hyun Jang, Seoul, KR;

Hyoung-Juhn Kim, Seoul, KR;

Pil Kim, Jeonju-si, KR;

Jae Young Jung, Sejong-si, KR;

Yeonsun Sohn, Jeonju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 55/00 (2006.01); B01J 23/00 (2006.01); B01J 23/44 (2006.01);
U.S. Cl.
CPC ...
C01G 55/002 (2013.01); B01J 23/44 (2013.01); C01P 2002/01 (2013.01); C01P 2002/34 (2013.01); C01P 2002/72 (2013.01);
Abstract

Disclosed are a perovskite compound, a method for producing the perovskite compound, a catalyst for a fuel cell including the perovskite compound, and a method for producing the catalyst. The perovskite compound overcomes the low stability of palladium due to its perovskite structural properties. Therefore, the perovskite compound can be used as a catalyst material for a fuel cell. In addition, the use of palladium in the catalyst instead of expensive platinum leads to an improvement in the price competitiveness of fuel cells. The catalyst is highly durable and catalytically active due to its perovskite structure.


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