Invention Grant
- Patent Title: Cyclic sulfate compound, non-aqueous electrolyte solution containing same, and lithium secondary battery
- Patent Title (中): 环硫酸盐化合物，含有其的非水电解质溶液和锂二次电池
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Application No.: US13820969Application Date: 2011-10-21
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Publication No.: US09227950B2Publication Date: 2016-01-05
- Inventor: Shigeru Mio , Mitsuo Nakamura , Kaichiro Haruta , Hidenobu Nogi , Satoko Fujiyama , Takashi Hayashi , Hidetoshi Tsunoda
- Applicant: Shigeru Mio , Mitsuo Nakamura , Kaichiro Haruta , Hidenobu Nogi , Satoko Fujiyama , Takashi Hayashi , Hidetoshi Tsunoda
- Applicant Address: JP Tokyo
- Assignee: MITSUI CHEMICALS, INC.
- Current Assignee: MITSUI CHEMICALS, INC.
- Current Assignee Address: JP Tokyo
- Agency: Buchanan, Ingersoll & Rooney PC
- Priority: JP2010-237173 20101022; JP2011-189632 20110831
- International Application: PCT/JP2011/074339 WO 20111021
- International Announcement: WO2012/053644 WO 20120426
- Main IPC: H01M2/34
- IPC: H01M2/34 ; C07D327/10 ; H01M10/0525 ; H01M10/0567
Abstract:
A non-aqueous electrolyte solution containing a cyclic sulfate compound represented by formula (I) is provided, wherein in formula (I), R1 represents a group represented by formula (II) or a group represented by formula (III); R2 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a group represented by formula (II), or a group represented by formula (III); and in formula (II), R3 represents a halogen atom, an alkyl group having from 1 to 6 carbon atoms, a halogenated alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, or a group represented by formula (IV).
Public/Granted literature
- US20130171514A1 CYCLIC SULFATE COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTION CONTAINING SAME, AND LITHIUM SECONDARY BATTERY Public/Granted day:2013-07-04
Information query
