Invention Grant
- Patent Title: Quaternary ammonium salt, electrolyte, and electrochemical device
- Patent Title (中): 季铵盐，电解质和电化学装置
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Application No.: US10563125Application Date: 2004-06-30
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Publication No.: US07834197B2Publication Date: 2010-11-16
- Inventor: Tetsuo Nishida , Yasutaka Tashiro , Megumi Tomisaki , Masashi Yamamoto , Kazutaka Hirano , Akihiro Nabeshima , Hiroaki Tokuda , Kenji Sato , Takashi Higono
- Applicant: Tetsuo Nishida , Yasutaka Tashiro , Megumi Tomisaki , Masashi Yamamoto , Kazutaka Hirano , Akihiro Nabeshima , Hiroaki Tokuda , Kenji Sato , Takashi Higono
- Applicant Address: JP Osaka JP Osaka
- Assignee: Otsuka Chemical Co., Ltd.,Stella Chemifa Corporation
- Current Assignee: Otsuka Chemical Co., Ltd.,Stella Chemifa Corporation
- Current Assignee Address: JP Osaka JP Osaka
- Agency: Kubovcik & Kubovcik
- Priority: JP2003-270225 20030701
- International Application: PCT/JP2004/009623 WO 20040630
- International Announcement: WO2005/003108 WO 20050113
- Main IPC: C07D207/08
- IPC: C07D207/08
Abstract:
A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the salt wherein R1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2 is methyl or ethyl, and X− is a fluorine-containing anion.
Public/Granted literature
- US20070042271A1 Quaternary ammonium salt, electrolyte, and electrochemical device Public/Granted day:2007-02-22
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