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:
Jan. 03, 2012
Filed:
Sep. 08, 2005
Applicant:
Fumiaki Kikui, Suita, JP;
Inventor:
Fumiaki Kikui, Suita, JP;
Assignee:
Neomax Materials Co., Ltd., Suita-shi, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 2/14 (2006.01); C23C 14/32 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a fuel cell separator having a very good anticorrosiveness and electrical conductivity. A fuel cell separator includes: a base formed of a steel which contains 10.5 mass % or more of Cr; a metal film formed on the surface of the base; and an intermediate layer formed between the base and the metal film, the intermediate layer containing oxygen. The metal film is composed of Au or Pt, and the intermediate layer contains Fe and Cr which are contained in the steel and Au or Pt composing the metal film.