Disclosed is a nonaqueous electrolytic solution which enables formation of a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge. A nonaqueous-electrolyte battery produced by using the nonaqueous electrolytic solution is also disclosed. The nonaqueous electrolytic solution comprises an electrolyte and a nonaqueous solvent, and includes any of specific nonaqueous electrolytic solutions (A) to (D).

Claims

15 · 3 independent · depth 3

15 granted claims

›1.independentA nonaqueous electrolytic solution, comprising:nan electrolyte;a nonaqueous solvent;tris(4-t-butylphenyl) phosphate;vinylene carbonate, andat least on…+2

›3.independentA nonaqueous electrolytic solution, comprising:nan electrolyte;a nonaqueous solvent;a phosphoric acid ester, comprising a phenyl group substituted by …+6

›11.independentA nonaqueous electrolytic solution, comprising:nan electrolyte;a nonaqueous solvent;a phosphoric acid ester, comprising a phenyl group substituted by …+4

Classifications

12 codes

IPC · International Patent Classification

Section H — Electricity

H01M6/16
H01M10/0525
H01M10/0569
H01M10/0567
H01M4/131
H01M4/133

USPC · US Patent Classification

429/326429/341429/328429/325429/217429/207

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Pendency

2.4 y

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Patrick Ryan

art unit 1726 · TC 1700

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1 priority documents

›Priority documents — 1

Type	Document	Date
related publication	US 20120219854 A1	30 Aug 2012

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