Title:
NONAQUEOUS ELECTROLYTIC SOLUTION CONTAINING ANTHRAQUINONE COMPOUND AND SECONDARY BATTERY INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/032362
Kind Code:
A1
Abstract:
[Problem] To provide a nonaqueous electrolytic solution composition which, when used in lithium ion secondary batteries, brings about high discharge capacity and fully satisfactory cycling characteristics and storage characteristics. [Solution] A nonaqueous electrolytic solution comprising a 4a,9a-dihydroanthraquinone compound represented by general formula (1) or a 4a,9a-dihydromethanoanthraquinone compound represented by general formula (2), an electrolyte salt, and an organic solvent. (In the general formulae, R1, R2, R3, R4, and R5 may be the same or different and each represent a hydrogen atom, a C1-C10 alkyl group, a C1-C10 alkenyl group, or a halogen atom, X represents a hydrogen atom, a C1-C10 alkyl group, or a halogen atom, and the portions indicated by a solid line and a broken line parallel therewith each represent a single bond or a double bond.)
Inventors:
OKABE AKIHIRO (JP)
SAKAI DAISUKE (JP)
TERAO IKUMI (JP)
SAKAI DAISUKE (JP)
TERAO IKUMI (JP)
Application Number:
PCT/JP2022/021229
Publication Date:
March 09, 2023
Filing Date:
May 24, 2022
Export Citation:
Assignee:
AIR WATER PERFORMANCE CHEMICAL INC (JP)
International Classes:
H01M10/0567; H01G11/06; H01G11/60; H01G11/62; H01G11/64; H01M10/052; H01M10/0568; H01M10/0569
Domestic Patent References:
| WO2020066253A1 | 2020-04-02 |
Foreign References:
| JP2019200880A | 2019-11-21 | |||
| JP2018530108A | 2018-10-11 | |||
| JP2000021444A | 2000-01-21 |
Attorney, Agent or Firm:
KUSABE, Koji (JP)
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