Invention Grant
- Patent Title: Nonaqueous electrolyte solution containing cyclic sulfone compound, and lithium secondary battery
- Patent Title (中): 含有环状砜化合物的非水电解液和锂二次电池
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Application No.: US13643302Application Date: 2011-04-25
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Publication No.: US09303011B2Publication Date: 2016-04-05
- Inventor: Shigeru Mio , Mitsuo Nakamura , Hidenobu Nogi , Takashi Hayashi , Takeshi Kobayashi
- Applicant: Shigeru Mio , Mitsuo Nakamura , Hidenobu Nogi , Takashi Hayashi , Takeshi Kobayashi
- Applicant Address: JP Tokyo
- Assignee: MITSUI CHEMICALS, INC.
- Current Assignee: MITSUI CHEMICALS, INC.
- Current Assignee Address: JP Tokyo
- Agency: Buchanan, Ingersoll & Rooney PC
- Priority: JP2010-101206 20100426
- International Application: PCT/JP2011/060093 WO 20110425
- International Announcement: WO2011/136189 WO 20111103
- Main IPC: H01M10/052
- IPC: H01M10/052 ; H01M10/0567 ; C07D339/00 ; H01G11/64
Abstract:
A non-aqueous electrolyte solution containing a cyclic sulfone compound having a 1,3-dithietane-1,1,3,3-tetraoxide structure is provided. The cyclic sultone compound is preferably a compound represented by formula (I) [wherein in formula (I), R1 to R4 each represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, or the like].
Public/Granted literature
- US20130040209A1 NONAQUEOUS ELECTROLYTE SOLUTION CONTAINING CYCLIC SULFONE COMPOUND, AND LITHIUM SECONDARY BATTERY Public/Granted day:2013-02-14
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