Patent · US Active

Fuel cell catalyst layer, membrane electrode assembly, and fuel cell

US11011769B2 · kind B2 · utility

0Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2017
Grant dateMay 18, 2021
Priority date
Expiry dateOct 26, 2037

Classification

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

Abstract

Provided is a fuel cell catalyst layer including: a fibrous carbon material; catalyst particles; a particulate carbon material; and a proton-conductive resin, wherein a region A including at least the fibrous carbon material in a state of an agglomerated body and a region B including at least the catalyst particles, the particulate carbon material, and the proton-conductive resin are formed, the region A being disposed in an island form in the region B.

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