Patent · US Active

Additive mixture for electrolyte of lithium ion secondary battery and electrolyte of lithium ion secondary battery comprising the same

US7790322B2 · kind B2 · utility

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0References

6Claims

0Family size

Assignee

BYD Company Limited · CN

Inventors

Feng Xiao · Xuchang, CN
Mingxia Wang · Beijing, CN
Guishu Zhou · Nanhu, CN
Huaying You · Nanhu, CN

Key dates

Filing date	Oct 17, 2006
Grant date	Sep 7, 2010
Priority date	—
Expiry date	Oct 17, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Disclosed herewith are an additive mixture for the electrolyte of lithium ion secondary batteries and electrolyte of lithium ion secondary batteries comprising the said additive mixture. The additive mixture comprises biphenyl based compound 0.5-95.4 wt %, cyclohexyl benzene based compound 0.1-93.8 wt %, vinylene carbonate 0.4-93.2 wt %, t-alkyl benzene based compound 0.5-96.5 wt %, and phenyl vinyl sulfone 0.5-95.8% based on total weight of the additive mixture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.