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:
Aug. 25, 2020
Filed:
Oct. 14, 2016
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Tomoya Hidaka, Osaka, JP;
Hideo Sakata, Osaka, JP;
Kenzou Takahashi, Osaka, JP;
Hiroyuki Arima, Osaka, JP;
Shigeaki Yamazaki, Osaka, JP;
Yoshiko Kuwajima, Osaka, JP;
Shinichi Kinoshita, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
The present invention provides an electrolytic solution capable of providing an electrochemical device (e.g., a lithium ion secondary battery) or a module that is less likely to generate gas even in high-temperature storage and has high capacity retention even after high-temperature storage. The present invention relates to an electrolytic solution which may contain a compound represented by YRC—CYRwherein Rand Rmay be the same as or different from each other, and are each H, an alkyl group, or a halogenated alkyl group; Yand Ymay be the same as or different from each other, and are each —ORor a halogen atom; and Ris H, an alkyl group, or a halogenated alkyl group.