Invention Grant
- Patent Title: Nonaqueous electrolyte and nonaqueous electrolyte secondary battery
- Patent Title (中): 非水电解质和非水电解质二次电池
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Application No.: US10355304Application Date: 2003-01-31
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Publication No.: US06998194B2Publication Date: 2006-02-14
- Inventor: Masahiro Sekino , Asako Sato , Jun Momma , Masayuki Oguchi
- Applicant: Masahiro Sekino , Asako Sato , Jun Momma , Masayuki Oguchi
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- Priority: JP2001-329950 20011026
- Main IPC: H01M6/16
- IPC: H01M6/16
Abstract:
The present invention provide a nonaqueous electrolyte comprising a nonaqueous solvent, wherein the nonaqueous solvent includes ethylene carbonate (EC), propylene carbonate (PC), γ-butyrolactone (GBL) and a fourth component that is a solvent other than the EC, the PC and the GBL, and the nonaqueous solvent satisfies the following equations (1) to (4): 15 ≦ x ≦ 50(1) 30 ≦ y ≦ 75(2) 0
Public/Granted literature
- US20030198871A1 Nonaqueous electrolyte and nonaqueous electrolyte secondary battery Public/Granted day:2003-10-23
Information query
