Patent · US Expired

Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy

US6017655A · kind A · utility

12Cited by
0References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1998
Grant dateJan 25, 2000
Priority date
Expiry dateAug 18, 2018

Classification

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

Abstract

A positive electrode active material mixture comprising: a nickel hydroxide material, and an additive material comprising at least one element selected from the group consisting of calcium cobalt oxide, calcium titanium oxide, calcium molybdenum oxide, lithium cobalt oxide, and mixtures thereof. A nickel positive electrode comprising this active material mixture. A nickel-based, alkaline electrochemical cell comprising this positive electrode.

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