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. 14, 2020
Filed:
Aug. 18, 2017
Applicant:
Kaneka Corporation, Osaka-shi, JP;
Inventors:
Masahiro Kojima, Settsu, JP;
Satoshi Oku, Settsu, JP;
Makoto Kutsumizu, Settsu, JP;
Yasushi Nishikawa, Settsu, JP;
Assignee:
KANEKA CORPORATION, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); C01B 32/20 (2017.01); H01M 4/583 (2010.01); H01M 4/66 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0452 (2013.01); C01B 32/20 (2017.08); H01M 4/583 (2013.01); H01M 4/661 (2013.01); C01P 2006/40 (2013.01);
Abstract
A film includes a film body including graphite, and at least one fragment including graphite and formed on one or more surfaces of the film body. The film has a water contact angle of 50 degrees or greater and a glossiness of 20 or lower.