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:
Apr. 10, 2018
Filed:
Apr. 23, 2014
Applicant:
Sumitomo Osaka Cement Co., Ltd., Chiyoda-ku, Tokyo, JP;
Inventors:
Takao Kitagawa, Tokyo, JP;
Tetsuya Nakabeppu, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 4/131 (2010.01); H01M 4/1391 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/62 (2013.01); H01M 4/625 (2013.01); H01M 4/131 (2013.01); H01M 4/1391 (2013.01);
Abstract
An electrode material is provided in which a carbon coating film containing an ion-conductive material is formed on surfaces of electrode-active material particles, and at least a portion of a surface of the ion-conductive material is exposed without being coated with the carbon coating film or the ion-conductive material is surrounded by the carbon coating film.