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:
Mar. 03, 2026
Filed:
Jan. 31, 2023
Korea Institute of Energy Research, Daejeon, KR;
Gu-Gon Park, Daejeon, KR;
Eunjik Lee, Sejong-si, KR;
Ik Sung Lim, Daejeon, KR;
Sung-Dae Yim, Daejeon, KR;
Seok-Hee Park, Daejeon, KR;
Minjin Kim, Daejeon, KR;
Young-Jun Sohn, Daejeon, KR;
Byungchan Bae, Daejeon, KR;
Seung-Gon Kim, Daejeon, KR;
Dongwon Shin, Sejong-si, KR;
Hwanyeong Oh, Daejeon, KR;
Seung Hee Woo, Daejeon, KR;
So Jeong Lee, Daejeon, KR;
Hyejin Lee, Daejeon, KR;
Yoon Young Choi, Sejong-si, KR;
Yun Sik Kang, Seongnam-si, KR;
Won-Yong Lee, Daejeon, KR;
Tae-Hyun Yang, Daejeon, KR;
Korea Institute of Energy Research, Daejeon, KR;
Abstract
The manufacturing method of a palladium transition metal core-based core-shell electrode catalyst according to an exemplary embodiment of the present disclosure includes a first step of preparing a slurry by irradiating ultrasonic wave to a dispersion solution including a solvent, a platinum precursor, a palladium precursor, a carbon support, and a transition metal precursor, a second step of preparing a solid material by filtering, washing, and drying the slurry prepared in the first step, and a third step of preparing a core-shell electrode catalyst by thermally treating the solid prepared in the second step in a specific gas atmosphere.