Patent · US Expired

Coating composition for negative electrode, negative electrode plate, method for producing the same, and secondary battery with nonaqueous electrolyte

US6998191B2 · kind B2 · utility

3Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2002
Grant dateFeb 14, 2006
Priority date
Expiry dateOct 20, 2023

Classification

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

Abstract

The present invention provides a coating composition for a negative electrode-active material layer, which comprises an active material for a negative electrode, and two or more rubber base binders selected from rubber base binders having a glass transition temperature of 0 to 120° C. The present invention also provides a negative electrode plate, a method for producing the same and a secondary battery with a nonaqueous electrolyte using the above coating composition.

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