Patent · US Active

Porous clusters of silver powder promoted by zirconium oxide for use as a catalyst in gas diffusion electrodes, and method for the production thereof

US8142938B2 · kind B2 · utility

10Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2007
Grant dateMar 27, 2012
Priority date
Expiry dateJun 1, 2028

Classification

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

Abstract

A catalyst including: a plurality of porous clusters of silver particles, each cluster including: (a) a plurality of primary particles of silver, and (b) crystalline particles of zirconium oxide (ZrO2), wherein at least a portion of the crystalline particles of ZrO2 is located in pores formed by a surface of the plurality of primary particles of silver.

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