Invention Grant
- Patent Title: Electrolyte solution for electric double layer capacitors, and electric double layer capacitor
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Application No.: US14380419Application Date: 2013-02-14
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Publication No.: US10199179B2Publication Date: 2019-02-05
- Inventor: Yasuyuki Ito , Hiroyuki Yanagisawa
- Applicant: Panasonic Corporation
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2012-039608 20120227
- International Application: PCT/JP2013/000803 WO 20130214
- International Announcement: WO2013/128824 WO 20130906
- Main IPC: H01G11/58
- IPC: H01G11/58 ; H01G11/60 ; H01G11/62
Abstract:
An electrolytic solution for electric double layer capacitors includes an organic solvent and quaternary ammonium salt dissolved in the organic solvent. The organic solvent consists of sulfolane and chain sulfone. The quaternary ammonium salt is at least one of diethyl dimethyl ammonium salt and ethyl trimethyl ammonium salt.
Public/Granted literature
- US20150029640A1 ELECTROLYTE SOLUTION FOR ELECTRIC DOUBLE LAYER CAPACITORS, AND ELECTRIC DOUBLE LAYER CAPACITOR Public/Granted day:2015-01-29
Information query
