Invention Grant
- Patent Title: Nonaqueous solvent and nonaqueous electrolytic solution for electricity storage device and nonaqueous electricity storage device, lithium secondary battery and electric double layer capacitor using the same
- Patent Title (中): 用于蓄电装置和非水蓄电装置的非水溶剂和非水电解液，锂二次电池和使用其的双电层电容器
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Application No.: US12468554Application Date: 2009-05-19
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Publication No.: US08211577B2Publication Date: 2012-07-03
- Inventor: Masaki Hasegawa , Takashi Takeuchi
- Applicant: Masaki Hasegawa , Takashi Takeuchi
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2008-131174 20080519; JP2008-131175 20080519
- Main IPC: H01M6/16
- IPC: H01M6/16
Abstract:
A nonaqueous solvent for an electricity storage device according to the present invention comprises fluorine-containing cyclic saturated hydrocarbon having a structure which is represented by general formula (1) below and in which one or two substituents R are introduced into a cyclohexane ring (in general formula (1), R is represented by CnX2n+1, n is an integer of 1 or greater, at least one of (2n+1) pieces of X's is F, and the other X's are F or H).
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