Patent · US Active

Additives for fuel cell layers

US9083049B2 · kind B2 · utility

1Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2006
Grant dateJul 14, 2015
Priority date
Expiry dateMar 31, 2031

Classification

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

Abstract

A fuel cell comprising: a first layer comprising a first ionomer and an additive, the additive comprising a metal oxide comprising an oxide at least one of of Ce, Mn, V, Pt, Ru, Zr, Ni, Cr, W, Co, Mo, or Sn, and wherein the additive is present in at least 0.1 weight percent of the ionomer is disclosed as one embodiment of the invention, and performance and durability are advantaged wherein one or all of the metal oxide consists essentially nanoparticles.

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