Title:
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/208153
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a nonaqueous electrolyte secondary battery that has a high capacity even after repeated charging and discharging. The present invention is the nonaqueous electrolyte secondary battery that includes: a positive electrode that contains a sulfur-modified organic compound; a negative electrode that contains at least one metal selected from the group consisting of alkali metal and alkaline earth metal; and a nonaqueous electrolyte that contains at least one compound represented by general formula (1) and at least one metal salt selected from the group consisting of alkali metal salt and alkaline earth metal salt. (In the formula, R1 to R3 are each independently a hydrocarbon group having 1 to 10 carbon atoms, R4 is an n-valent hydrocarbon group having 1 to 10 carbon atoms or an n-valent hydrocarbon group having 1 to 10 carbon atoms that includes at least one oxygen atom or sulfur atom, and n is an integer of 1 to 6.)
Inventors:
NAKANISHI MARIE (JP)
KAKIAGE KENJI (JP)
AOYAMA YOHEI (JP)
KAKIAGE KENJI (JP)
AOYAMA YOHEI (JP)
Application Number:
PCT/JP2019/015021
Publication Date:
October 31, 2019
Filing Date:
April 04, 2019
Export Citation:
Assignee:
ADEKA CORP (JP)
International Classes:
H01M10/0567; H01M4/137; H01M4/60; H01M10/052; H01M10/054
Domestic Patent References:
| WO2016147872A1 | 2016-09-22 | |||
| WO2010044437A1 | 2010-04-22 | |||
| WO2015040709A1 | 2015-03-26 | |||
| WO2011145623A1 | 2011-11-24 |
Foreign References:
| JP2008146930A | 2008-06-26 | |||
| JP2007123097A | 2007-05-17 | |||
| JP2007518231A | 2007-07-05 | |||
| JP2004172121A | 2004-06-17 | |||
| US6200704B1 | 2001-03-13 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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