Patent · US Expired

Methods of preparing membrane electrode assemblies

US6524736B1 · kind B1 · utility

64Cited by
20References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2000
Grant dateFeb 25, 2003
Priority date
Expiry dateDec 5, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of making a membrane electrode assembly is provided. The method includes using a porous support to control the drying of the electrode, and the use of wettable and non-wettable solvents to control the seepage of ionomer into the porous support.

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