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:
Dec. 24, 2019
Filed:
Mar. 18, 2016
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 10/0525 (2010.01); H01M 4/485 (2010.01); H01M 4/587 (2010.01); H01M 10/054 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); H01M 10/054 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0037 (2013.01);
Abstract
There is provided a nonaqueous electrolyte solution for the sodium secondary battery including a sodium salt, a compound having a sulfur-oxygen bond, and a nonaqueous solvent in which an amount of the compound having the sulfur-oxygen bond is in a rage of 0.05% by weight or more and 10% by weight or less with respect to the nonaqueous electrolyte solution. According to the present invention, the nonaqueous electrolyte solution for the sodium secondary battery and the sodium secondary battery which have excellent charge-discharge cycle characteristics can be provided and is useful industrially.