Title:
LITHIUM ION-CONDUCTIVE MATERIAL AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/243718
Kind Code:
A1
Abstract:
A novel lithium ion-conductive material is disclosed. The lithium ion-conductive material according to the present disclosure comprises a perfluoropolyether represented by formula (1) and LiI dissolved in this perfluoropolyether. (1) E1-Rf1-RF-O-Rf2-E2 [In formula (1), Rf1 and Rf2 are each independently a C1-16 divalent alkylene group, which may be substituted by one or more fluorine atoms; E1 and E2 are each independently a monovalent group selected from the group consisting of a fluorine group, hydrogen group, hydroxyl group, aldehyde group, carboxylic acid group, C1-10 alkyl ester group, amide group possibly having one or more substituents, and amino group possibly having one or more substituents; and RF is a divalent fluoropolyether group.]
Inventors:
NOMOTO KAZUSHIGE (JP)
NISHIMURA HIDEAKI (JP)
MIZUNO FUMINORI (JP)
HIRAGA KENTARO (JP)
YAMADA TAKAYA (JP)
SUGIYAMA AKINARI (JP)
NISHIMURA HIDEAKI (JP)
MIZUNO FUMINORI (JP)
HIRAGA KENTARO (JP)
YAMADA TAKAYA (JP)
SUGIYAMA AKINARI (JP)
Application Number:
PCT/JP2023/022430
Publication Date:
December 21, 2023
Filing Date:
June 16, 2023
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
DAIKIN IND LTD (JP)
DAIKIN IND LTD (JP)
International Classes:
H01M4/62; H01B1/06; H01B1/08; H01M4/13; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2021060541A1 | 2021-04-01 | |||
| WO2018084265A1 | 2018-05-11 |
Foreign References:
| JP2019524977A | 2019-09-05 | |||
| JP2018515893A | 2018-06-14 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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