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:
Feb. 21, 2023
Filed:
May. 14, 2020
Applicant:
Plasma Ion Assist Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
Plasma Ion Assist Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1018 (2016.01); H01M 8/0228 (2016.01); H01M 8/0254 (2016.01); H01M 8/021 (2016.01); H01M 4/88 (2006.01); H01M 8/04701 (2016.01); H01M 8/04746 (2016.01); H01M 8/10 (2016.01); H01M 8/0213 (2016.01); H01M 8/0221 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1018 (2013.01); H01M 4/8807 (2013.01); H01M 4/8871 (2013.01); H01M 8/021 (2013.01); H01M 8/0228 (2013.01); H01M 8/0254 (2013.01); H01M 8/04701 (2013.01); H01M 8/04746 (2013.01); H01M 8/0213 (2013.01); H01M 8/0221 (2013.01); H01M 2008/1095 (2013.01); Y02P 70/50 (2015.11);
Abstract
In order to provide a separator for fuel cells, or a current collecting member for fuel cells, which has low contact resistance, excellent corrosion resistance and which can be economically manufactured, and a manufacturing method thereof, this separator for fuel cells comprises a substrate having iron or aluminum as the main component, a gas barrier film formed directly on said substrate and having excellent corrosion resistance, and a conductive resin film formed on the gas barrier film and containing a conductive ceramics or graphite particles having a particle diameter of 1-20 μm.