Patent · US Expired

Alkaline battery including nickel oxyhydroxide cathode and zinc anode

US7273680B2 · kind B2 · utility

35Cited by
12References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2004
Grant dateSep 25, 2007
Priority date
Expiry dateApr 20, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A primary alkaline battery includes a cathode including a nickel oxyhydroxide and an anode including zinc or zinc alloy particles. Performance of the nickel oxyhydroxide alkaline cell is improved by adding zinc fines to the anode.

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