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:
Sep. 26, 2017
Filed:
Apr. 22, 2013
Applicant:
Showa Denko K.k., Minato-ku, Tokyo, JP;
Inventors:
Hitoshi Yokouchi, Tokyo, JP;
Masahiro Ohmori, Tokyo, JP;
Chiaki Sotowa, Tokyo, JP;
Masayuki Sanbayashi, Tokyo, JP;
Assignee:
SHOWA DENKO K.K., Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 4/48 (2010.01); C01G 23/053 (2006.01); H01M 4/04 (2006.01); H01M 4/485 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); C01G 23/0536 (2013.01); H01M 4/0416 (2013.01); H01M 4/0471 (2013.01); H01M 4/483 (2013.01); H01M 4/485 (2013.01); C01P 2004/82 (2013.01); C01P 2006/80 (2013.01); H01M 4/625 (2013.01); H01M 4/661 (2013.01); H01M 2004/027 (2013.01);
Abstract
In this anode for a secondary battery, method for producing same, and secondary battery, an anode active material is laminated on a surface of a metal foil, the anode active material contains at least titanium dioxide, and the titanium dioxide contains a Brookite crystal phase and contains an amorphous phase in a ratio of 1 vol % to 20 vol %.