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:
Nov. 19, 2024
Filed:
Oct. 17, 2019
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/46 (2006.01); H01M 4/02 (2006.01); H01M 4/134 (2010.01); C22C 21/00 (2006.01); C22C 21/02 (2006.01); C22C 21/06 (2006.01);
U.S. Cl.
CPC ...
H01M 4/463 (2013.01); H01M 4/134 (2013.01); C22C 21/00 (2013.01); C22C 21/02 (2013.01); C22C 21/06 (2013.01); H01M 2004/027 (2013.01);
Abstract
An anode active material for a non-aqueous electrolyte secondary battery, including: an aluminum phase; and a non-aluminum metal phase dispersed in the aluminum phase, in which the non-aluminum metal phase is formed of a non-aluminum metal compound containing one or more selected from the group consisting of Si, Ge, Sn, Ag Sb, Bi, In, and Mg, and an amount of the non-aluminum metal phase with respect to a total amount of the aluminum phase and the non-aluminum metal phase is 0.01 mass % or more and 8 mass % or less.