Title:
ADDITIVE FOR ELECTROLYTE SOLUTIONS, ELECTROLYTE SOLUTION AND ELECTROCHEMICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/277164
Kind Code:
A1
Abstract:
The present invention provides an additive for electrolyte solutions, the additive improving the solubility of an electrolyte salt into a nonaqueous solvent. This additive for electrolyte solutions contains at least one compound that is selected from the group consisting of a compound represented by general formula (1) and a compound represented by general formula (2). In addition, the present invention provides an electrolyte solution that contains this additive for electrolyte solutions, a lithium salt and a nonaqueous solvent. In addition, the present invention provides an electrochemical device which comprises a positive electrode, an electrode and an electrolyte solution, wherein the electrolyte solution is the above-described electrolyte solution.
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Inventors:
KONDO SHINICHI (JP)
MIMURO TSUBASA (JP)
YOSHIDA AKIHIRO (JP)
OGAWA HIDEYUKI (JP)
HIRASAWA MANABU (JP)
MIMURO TSUBASA (JP)
YOSHIDA AKIHIRO (JP)
OGAWA HIDEYUKI (JP)
HIRASAWA MANABU (JP)
Application Number:
PCT/JP2022/026380
Publication Date:
January 05, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
SHOWA DENKO MATERIALS CO LTD (JP)
International Classes:
H01M10/0567; H01G11/64; H01M10/052
Domestic Patent References:
| WO2011021570A1 | 2011-02-24 | |||
| WO2011046092A1 | 2011-04-21 |
Foreign References:
| JP2003229171A | 2003-08-15 |
Other References:
WENG WEI, JINHUA HUANG, ILYA A. SHKROB, LU ZHANG, ZHENGCHENG ZHANG: "Redox Shuttles with Axisymmetric Scaffold for Overcharge Protection of Lithium-Ion Batteries", ADVANCED ENERGY MATERIALS, vol. 6, no. 19, 14 July 2016 (2016-07-14), pages 1600795, XP093018101, DOI: 10.1002/aenm.201600795
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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