{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreifw7xb3xijgk7piaovrbyb6zryycl2sp3g4mb6s7pk2mrr2n5c7bq"
    },
    "mimeType": "image/png",
    "size": 94762
  },
  "description": "A process for preparation of composite membranes, useful in production of polymer electrolyte membrane (PEM) fuel cells, comprises preparation of a branched polyalkoxysilane, preparation of an organic proton conductor, mixing the components and preparing a membrane from the mixture of components is…",
  "path": "/patents/1092940",
  "publishedAt": "2003-10-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D69/1411",
    "DAIMLER CHRYSLER AG [DE]"
  ],
  "textContent": "A process for preparation of composite membranes, useful in production of polymer electrolyte membrane (PEM) fuel cells, comprises preparation of a branched polyalkoxysilane, preparation of an organic proton conductor, mixing the components and preparing a membrane from the mixture of components is new. An Independent claim is included for a composite membrane obtained as above.",
  "title": "Method for producing composite membranes"
}