Patent · US Expired

Direct deposit of catalyst on the membrane of direct feed fuel cells

US6277447A · kind A · utility

15Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1999
Grant dateAug 21, 2001
Priority date
Expiry dateOct 26, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved direct liquid-feed fuel cell having a solid membrane electrolyte for electrochemical reactions of an organic fuel. Catalyst utilization and catalyst/membrane interface improvements are disclosed. Specifically, the catalyst layer is applied directly onto the membrane electrolyte.

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