Invention Grant
- Patent Title: Nonaqueous electrolyte solution and secondary battery
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Application No.: US15321649Application Date: 2015-06-23
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Publication No.: US10978737B2Publication Date: 2021-04-13
- Inventor: Noboru Yoshida , Ikiko Shimanuki , Shinsaku Saitho , Hitoshi Ishikawa
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JPJP2014-128589 20140623
- International Application: PCT/JP2015/068007 WO 20150623
- International Announcement: WO2015/199063 WO 20151230
- Main IPC: H01M10/0567
- IPC: H01M10/0567 ; H01M10/0569 ; H01M10/052 ; H01M10/42 ; H01M4/131 ; H01M4/525 ; H01M10/0525 ; H01M4/133 ; H01M4/587

Abstract:
The present invention relates to an electrolyte solution comprising a supporting salt, a nonaqueous solvent containing a compound having a viscosity of 1.0 mPa-s or less in an amount of more than 50% by volume in the nonaqueous solvent, and a halogenated cyclic acid anhydride. According to the present invention, an electrolyte solution capable of suppressing gas generation is provided.
Public/Granted literature
- US20170214087A1 NONAQUEOUS ELECTROLYTE SOLUTION AND SECONDARY BATTERY Public/Granted day:2017-07-27
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