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. 22, 2011
Filed:
Dec. 16, 2005
Applicants:
Jianye Jiang, Osaka, JP;
Tetsuya Harada, Osaka, JP;
Inventors:
Jianye Jiang, Osaka, JP;
Tetsuya Harada, Osaka, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Itabashi-ku, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/04 (2006.01); B32B 5/16 (2006.01); D04H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention offers sheet molding material for obtaining a thin fuel cell bipolar plate with excellent conductivity and thickness precision, production method thereof, and a fuel cell bipolar plate made by molding the sheet molding material. It relates to sheet molding material for a fuel cell bipolar plate and production method thereof, wherein the sheet molding material has carbon particle layer on at least one surface of the resin sheet, and the percentage of particles of carbon layer in the sheet molding material is 70% to 90% by weight.