Patent · US Active

Fuel cell electrode, catalyst-coated membrane, fuel cell, and method for producing the fuel cell electrode and catalyst-coated membrane

US12322812B1 · kind B1 · utility

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20Claims
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Assignee

Inventors

Key dates

Filing dateMar 15, 2023
Grant dateJun 3, 2025
Priority date
Expiry dateMar 15, 2043

Classification

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

Abstract

A fuel cell electrode includes a metal-containing catalyst and a proton-conducting ionomer, wherein the fuel cell electrode has a halide concentration of 50 to 1000 ppm, based on the total mass of the fuel cell electrode.

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