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:
Oct. 02, 2018
Filed:
Sep. 30, 2016
Applicant:
Sumitomo Osaka Cement Co., Ltd, Tokyo, JP;
Inventors:
Masataka Oyama, Tokyo, JP;
Takao Kitagawa, Tokyo, JP;
Assignee:
SUMITOMO OSAKA CEMENT CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/36 (2013.01); H01M 4/366 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01); H01M 2010/4292 (2013.01);
Abstract
A cathode material for a lithium-ion secondary battery includes a cathode material A which includes central particles of a cathode active material represented by LiAMPOand a carbonaceous film with which surfaces of the central particles are coated and a cathode material B which is represented by LiAMPOand is made of primary particles of a cathode active material having an olivine structure.