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:
Jul. 14, 2026
Filed:
Dec. 22, 2021
Applicant:
Sekisui Chemical Co., Ltd., Osaka, JP;
Inventors:
Assignee:
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 10/0567 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0025 (2013.01);
Abstract
The present invention provides an electrolytic solution that is less likely to cause a decrease in discharge capacity even under high-current conditions and enables high capacity retention, and a non-aqueous electrolytic solution secondary battery including the electrolytic solution. Provided is an electrolytic solution containing a carboxylic acid ester; and a hydroxy group-containing compound and/or an ether group-containing compound, the electrolytic solution containing the hydroxy group-containing compound and/or the ether group-containing compound in an amount of 50 mass ppm or less.