Patent · US Expired

Nickel positive electrode material comprising rare earth minerals

US6150054A · kind A · utility

4Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1998
Grant dateNov 21, 2000
Priority date
Expiry dateSep 23, 2018

Classification

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

Abstract

An active material mixture for use in a paste for fabricating positive electrodes, comprising a nickel hydroxide material, and an additive material comprising at least one material selected from the group consisting of a rare earth mineral, and a rare earth concentrate. A nickel positive electrode and an alkaline electrochemical cell using this active material mixture.

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