{
  "$type": "site.standard.document",
  "description": "It is intended to provide a proton conducting membrane which is excellent in heat resistance, dimensional stability, fuel barrier properties, flexibility, etc. and exhibits an excellent protonic conductivity even at high temperatures, a method of producing same and a fuel cell which can operate…",
  "path": "/patents/1070611",
  "publishedAt": "2006-01-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08J5/18",
    "SEKISUI CHEMICAL CO LTD [JP]"
  ],
  "textContent": "It is intended to provide a proton conducting membrane which is excellent in heat resistance, dimensional stability, fuel barrier properties, flexibility, etc. and exhibits an excellent protonic conductivity even at high temperatures, a method of producing same and a fuel cell which can operate stably at high temperatures, the proton conducting membrane of the present invention comprises a support filled with a proton conducting structure (β) comprising an acid-containing structure containing an acid group, which support being made of an organic-inorganic composite structure (α) having a crosslinked structure formed by a metal-oxygen bond and an open-cell structure having internally-formed pores connected continuously to each other by the crosslinked structure, and the use of this proton conducting membrane makes it possible to obtain a fuel cell having an excellent performance.",
  "title": "PROTON-CONDUCTIVE FILM, PROCESS FOR PRODUCING THE SAME, AND FUEL CELL EMPOLYING THE PROTON-CONDUCTIVE FILM"
}