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:
Nov. 09, 2021
Filed:
Nov. 01, 2017
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Junya Yamashita, Tokyo, JP;
Satomi Fukunaga, Tokyo, JP;
Atsushi Suzuki, Tokyo, JP;
Shozo Takada, Tokyo, JP;
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/0234 (2016.01); H01M 8/1004 (2016.01); H01M 8/18 (2006.01); H01M 4/96 (2006.01); C01B 32/05 (2017.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 8/0234 (2013.01); C01B 32/05 (2017.08); H01M 4/96 (2013.01); H01M 8/1004 (2013.01); H01M 8/188 (2013.01); H01M 2004/021 (2013.01);
Abstract
Provided is a carbon foam and a membrane electrode assembly having linear portions and node portions joining the linear portions; and a carbon foam and a membrane electrode assembly having linear portions and node portions joining the linear portions, where the carbon content is 51 mass % or more, and the mean deviation of coefficient of friction by the Kawabata evaluation system method is 0.006 or less.