Title:
NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/006302
Kind Code:
A1
Abstract:
The present invention provides a nonaqueous electrolyte battery which has a low internal resistance after the initial charge and discharge, while having excellent low-temperature output characteristics after storage at high temperatures. The present invention contains a compound represented by general formula (1) as a component of a nonaqueous electrolyte solution. In the formula, X1 represents a carbon atom or a sulfur atom; each of Y1 and Y2 represents an oxygen atom or a methylene group that may be substituted by a halogen atom; r represents 1 or 2; and R1 represents a group that is represented by general formula (2) or a general formula (3), provided that (i) in cases where X1 is a sulfur atom, and Y1 and Y2 are methylene groups, and (ii) in cases where X1 is a carbon atom, and Y1 and Y2 are oxygen atoms, R1 is a group represented by general formula (2).
Inventors:
KAWABATA WATARU (JP)
TAKAHASHI MIKIHIRO (JP)
MORINAKA TAKAYOSHI (JP)
NAKAHARA KEITA (JP)
TANIGAWA TAKAHIRO (JP)
TAKAHASHI MIKIHIRO (JP)
MORINAKA TAKAYOSHI (JP)
NAKAHARA KEITA (JP)
TANIGAWA TAKAHIRO (JP)
Application Number:
PCT/JP2020/026725
Publication Date:
January 14, 2021
Filing Date:
July 08, 2020
Export Citation:
Assignee:
CENTRAL GLASS CO LTD (JP)
International Classes:
H01M10/0567; H01M10/052; H01M10/054; H01M10/0568; H01M10/0569
Domestic Patent References:
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| WO2018016195A1 | 2018-01-25 | |||
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Foreign References:
| US20170271715A1 | 2017-09-21 | |||
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Attorney, Agent or Firm:
TANAKA Shinichiro et al. (JP)
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