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. 14, 2021
Filed:
Nov. 21, 2017
Daikin Industries, Ltd., Osaka, JP;
Masakazu Kinoshita, Osaka, JP;
Kenzou Takahashi, Osaka, JP;
Hideo Sakata, Osaka, JP;
Shigeaki Yamazaki, Osaka, JP;
Hiroyuki Arima, Osaka, JP;
Shinichi Kinoshita, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
An electrolyte solution applicable to high-voltage electrochemical devices and capable of improving the cycle characteristics of electrochemical devices even at high voltage, and an electrochemical device. The electrolyte solution contains a fluorinated diether and a metal salt having a specific structure. The fluorinated diether is represented by CFRR—O—CHCH—O—R, wherein Rand Rare each individually H, CH, F, CHF, CHF, or CF; and Ris a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group.