Title:
NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2014/125946
Kind Code:
A1
Abstract:
[Solution] With respect to a nonaqueous electrolyte solution for secondary batteries containing an electrolyte, a solvent and an additive, and a nonaqueous electrolyte secondary battery which is provided with the nonaqueous electrolyte solution, the additive contains a compound represented by formula (I).
(In formula (I), n represents an integer of 1-4; R1 represents a halogen atom or the like if n = 1, represents an alkaline earth metal atom or the like if n = 2, represents a trivalent transition metal atom or the like if n = 3, and represents a tetravalent transition metal atom or the like if n = 4; and R2 represents an alkylene group having 1-6 carbon atoms or an alkenylene group having 2-6 carbon atoms.)
[Effect] A nonaqueous electrolyte secondary battery using a nonaqueous electrolyte solution for secondary batteries according to the present invention has high low-temperature characteristics, while having high high-temperature characteristics.
Inventors:
SAITO SHUNSUKE (JP)
AOKI YUSUKE (JP)
KAWAMOTO TAKESHI (JP)
NOMURA KIYOSHI (JP)
NAIJO SHUICHI (JP)
AOKI YUSUKE (JP)
KAWAMOTO TAKESHI (JP)
NOMURA KIYOSHI (JP)
NAIJO SHUICHI (JP)
Application Number:
PCT/JP2014/052403
Publication Date:
August 21, 2014
Filing Date:
February 03, 2014
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
H01M10/0567; H01M10/05; H01M10/0568; H01M10/0569
Domestic Patent References:
| WO2012035821A1 | 2012-03-22 | |||
| WO2011099585A1 | 2011-08-18 |
Foreign References:
| CN102376971A | 2012-03-14 | |||
| JP3978881B2 | 2007-09-19 | |||
| JP5066807B2 | 2012-11-07 | |||
| JP2010090068A | 2010-04-22 | |||
| JP3760540B2 | 2006-03-29 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (13-6 Nishigotanda 7-chome, Shinagawa-k, Tokyo 31, JP)
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