Patent · US Expired

Unitized membrane electrode assembly and process for its preparation

US7267902B2 · kind B2 · utility

9Cited by
2References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2004
Grant dateSep 11, 2007
Priority date
Expiry dateOct 22, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49114
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention provides a unitized membrane electrode assembly having improved edge sealing by a one-step compression molding process.

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