Title:
NONAQUEOUS ELECTROLYTE SOLUTION AND ELECTRICITY STORAGE DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/017318
Kind Code:
A1
Abstract:
The present invention provides: (1) a nonaqueous electrolyte solution in which an electrolyte salt is dissolved in a nonaqueous solvent, wherein the nonaqueous electrolyte solution is characterized by containing a specific zwitterion; and (2) an electricity storage device comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte solution in which an electrolyte salt is dissolved in a nonaqueous solvent, wherein the electricity storage device is characterized in that the nonaqueous electrolyte solution contains a specific zwitterion. This electricity storage device is capable of greatly improving high-temperature charge preservation properties.
Inventors:
KURIHARA YOSHIKI (JP)
KIDO TAIKI (JP)
KOTOU YUICHI (JP)
SETOGUCHI HIROYUKI (JP)
FUJIMURA OSAMU (JP)
KIDO TAIKI (JP)
KOTOU YUICHI (JP)
SETOGUCHI HIROYUKI (JP)
FUJIMURA OSAMU (JP)
Application Number:
PCT/JP2019/026284
Publication Date:
January 23, 2020
Filing Date:
July 02, 2019
Export Citation:
Assignee:
UBE INDUSTRIES (JP)
International Classes:
H01M10/0567; H01G11/06; H01G11/64; H01M6/16
Domestic Patent References:
| WO2016027788A1 | 2016-02-25 |
Foreign References:
| JP2003346897A | 2003-12-05 | |||
| JP2019083154A | 2019-05-30 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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