Patent · US Expired

Lead-accumulator and active materials used therein

US4594301A · kind A · utility

9Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1985
Grant dateJun 10, 1986
Priority date
Expiry dateJun 7, 2005

Classification

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

Abstract

An active material for the positive electrode of a lead-accumulator and a lead-accumulator utilizing the active material are provided, the active material consisting of lead oxide as the principal component and at least one component selected from the group consisting of bismuth, bismuth compounds, thallium and thallium compounds as an additive which is effective to improve the energy utilization and the lifetime of the accumulator.

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