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:
Aug. 27, 2019
Filed:
Mar. 22, 2016
Applicant:
Zeon Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Tomoko Yamagishi, Tokyo, JP;
Mitsugu Uejima, Tokyo, JP;
Assignee:
ZEON CORPORATION, Chiyoda-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/166 (2017.01); C01B 32/05 (2017.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); H01B 1/04 (2006.01);
U.S. Cl.
CPC ...
C01B 32/166 (2017.08); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 32/05 (2017.08); H01B 1/04 (2013.01); C01B 2202/22 (2013.01); C01B 2202/32 (2013.01);
Abstract
Provided is a carbon film including: a plurality of fibrous carbon nanostructures; and a conductive carbon, wherein the plurality of fibrous carbon nanostructures has a BET specific surface area of 500 m/g or more. Also provided is a method of producing a carbon film, the method including mixing a conductive carbon into a fibrous carbon nanostructure dispersion liquid containing a plurality of fibrous carbon nanostructures having a BET specific surface area of 500 m/g or more, a dispersant, and a solvent, and subsequently removing the solvent to form a carbon film.