Patent · US Expired

Positive active material for an electrical cell

US4271243A · kind A · utility

5Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1980
Grant dateJun 2, 1981
Priority date
Expiry dateFeb 1, 2000

Classification

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

Abstract

The invention relates to a positive active material for an electric cell. Such an active material is constituted by a vitreous compound which results from the addition of a small quantity of silica to at least one electrochemically reducible metal oxide. Application to electric cells with non-aqueous electrolyte, the negative electrodes of these cells being based on an alkali or alkali-earth metal.

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