Patent · US Expired

Gold additive for a cathode including nickel oxyhydroxide for an alkaline battery

US6740451B2 · kind B2 · utility

17Cited by
38References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2001
Grant dateMay 25, 2004
Priority date
Expiry dateSep 2, 2022

Classification

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

Abstract

An alkaline battery includes a cathode including a gold salt, an anode including zinc, a separator between the cathode and the anode, and an alkaline electrolyte.

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