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:
Jul. 12, 2005

Filed:

Sep. 13, 2002
Applicants:

Kyoung Hwan Choi, Kyungki-do, KR;

Seol-ah Lee, Kyungki-do, KR;

Yung-eun Sung, Kwangju, KR;

Kyung-won Park, Kwangju, KR;

Jong-ho Choi, Kwangju, KR;

Inventors:

Kyoung Hwan Choi, Kyungki-do, KR;

Seol-ah Lee, Kyungki-do, KR;

Yung-eun Sung, Kwangju, KR;

Kyung-won Park, Kwangju, KR;

Jong-ho Choi, Kwangju, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J023/56 ;
U.S. Cl.
CPC ...
Abstract

Provided is a Pt—Ru based quaternary metal anode catalyst for a direct methanol fuel cell (DMFC). The Pt—Ru based quaternary metal anode catalyst has high activity to methanol oxidation and strong resistance to catalyst poisoning due to carbon monoxide (CO), which is a byproduct of the methanol oxidation. Therefore, the Pt—Ru based quaternary metal anode catalyst can give high power density and can replace existing commercial catalysts.


Find Patent Forward Citations

Choi, Kyoung. (2005). Pt-ru-m1-m2 quaternary metal catalyst based on pt-ru for direct methanol fuel cell (U.S. Patent No. 6916764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6916764

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…