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. 14, 2011
Filed:
Dec. 13, 2004
In-hwan OH, Seoul, KR;
Eun AE Cho, Seoul, KR;
Sung-goon Kang, Seoul, KR;
Ui Sik Jeon, Seoul, KR;
Heung Yong Ha, Seoul, KR;
Seong Ahn Hong, Seoul, KR;
Tae Hoon Lim, Seoul, KR;
Suk-woo Nam, Seoul, KR;
Sung Pil Yoon, Kyunggi-do, KR;
Jonghee Han, Seoul, KR;
In-Hwan Oh, Seoul, KR;
Eun Ae Cho, Seoul, KR;
Sung-Goon Kang, Seoul, KR;
Ui Sik Jeon, Seoul, KR;
Heung Yong Ha, Seoul, KR;
Seong Ahn Hong, Seoul, KR;
Tae Hoon Lim, Seoul, KR;
Suk-Woo Nam, Seoul, KR;
Sung Pil Yoon, Kyunggi-do, KR;
Jonghee Han, Seoul, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
Disclosed is a separator for a fuel cell made of a metal plate comprising both a cooling water flow field and a gas flow field formed on each surface thereof, wherein the separator consists of the joined metal plates for the cooling water flow fields to face each other, the surfaces of the joined metal plates are coated with TiN, a polymer electrolyte membrane fuel cell comprising the separator and a method for manufacturing the separator.