Patent · US Expired

Positive active electrode composition with graphite additive

US6617072B2 · kind B2 · utility

52Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateDec 18, 2021

Classification

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

Abstract

An active composition for an electrode of an electrochemical device. The active composition comprises an active electrode material, a carbon material, and a binder where the binder comprises an elastomeric polymer. Preferably, the active electrode material is nickel hydroxide, the carbon material is graphite and the elastomeric polymer is styrene-butadiene.

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