{
  "$type": "site.standard.document",
  "description": "A membrane electrode assembly having an ion exchange membrane, and at least two active layers positioned on the same side of the membrane; wherein the active layers comprise catalytically-active particles and an ionomer; the average equivalent weights of the ionomers in the layers differ by at…",
  "path": "/patents/1099650",
  "publishedAt": "2002-12-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/861",
    "DOW CHEMICAL CO [US]"
  ],
  "textContent": "A membrane electrode assembly having an ion exchange membrane, and at least two active layers positioned on the same side of the membrane; wherein the active layers comprise catalytically-active particles and an ionomer; the average equivalent weights of the ionomers in the layers differ by at least 50; and the active layer positioned closest to the membrane contains the ionomer with the lower average equivalent weight.",
  "title": "Membrane electrode assemblies for fuel cells"
}