Title:
ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/209158
Kind Code:
A1
Abstract:
This electrolytic solution contains an electrolyte containing lithium salt, and a nonaqueous solvent containing alkylene cyclic carbonate and methyl propionate. The electrolyte contains a lithium salt other than LiPF6 at 30 mol% or more with respect to the total lithium salt. The nonaqueous solvent contains methyl propionate at 75 vol% or more.
Inventors:
KAWAI TOMOYUKI (JP)
ICHIKAWA YUKI (JP)
IWATA HIROSHI (JP)
YOKOCHI SATOMI (JP)
NATSUI KEISUKE (JP)
SATO YUUHI (JP)
KOJIMA KUMIKO (JP)
YOSHIDA KISENA (JP)
ICHIKAWA YUKI (JP)
IWATA HIROSHI (JP)
YOKOCHI SATOMI (JP)
NATSUI KEISUKE (JP)
SATO YUUHI (JP)
KOJIMA KUMIKO (JP)
YOSHIDA KISENA (JP)
Application Number:
PCT/JP2022/001511
Publication Date:
October 06, 2022
Filing Date:
January 18, 2022
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M10/0569; H01M4/587; H01M10/0525; H01M10/0568; H01M50/186
Domestic Patent References:
| WO2018179884A1 | 2018-10-04 |
Foreign References:
| JP2018092785A | 2018-06-14 | |||
| JP2008258022A | 2008-10-23 | |||
| JP2010123300A | 2010-06-03 | |||
| JP2013140734A | 2013-07-18 | |||
| JP2020026926A | 2020-02-20 | |||
| JP2021003409A | 2021-01-14 | |||
| JP2015201318A | 2015-11-12 |
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
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