Title:
NONAQUEOUS ELECTROLYTE AND NONAQUEOUS-ELECTROLYTE SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2018/061301
Kind Code:
A1
Abstract:
A nonaqueous electrolyte includes a lithium salt, the trifluoropropionate ester of formula (1), and the fluorinated carboxylic acid ester of formula (2). The amount of (1) in the nonaqueous electrolyte is 10 mass% or more. (In the formulae, R1 is a C1-3 alkyl group, one or two of X1-X4 being fluorine atoms; R2 is a hydrogen atom, a C1-3 alkyl group, or a fluorinated C1-3 alkyl group; and R3 is a C1-3 alkyl group or a fluorinated C1-3 alkyl group.)
Inventors:
CHIGA TAKANOBU
MORISAWA NAOYA
IIDA KAZUHIRO
FUKUI ATSUSHI
MORISAWA NAOYA
IIDA KAZUHIRO
FUKUI ATSUSHI
Application Number:
PCT/JP2017/018950
Publication Date:
April 05, 2018
Filing Date:
May 22, 2017
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01M10/0569; H01M4/525; H01M10/052; H01M10/0567; H01M10/0568
Domestic Patent References:
| WO2008102493A1 | 2008-08-28 | |||
| WO2013008439A1 | 2013-01-17 |
Foreign References:
| JP2010086914A | 2010-04-15 | |||
| JP2003282138A | 2003-10-03 | |||
| JP2010539640A | 2010-12-16 | |||
| JP2016519400A | 2016-06-30 |
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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