{
  "$type": "site.standard.document",
  "description": "An ion-conducting membrane for electrochemical applications is based on aromatic polyimide or copolyimide polymers. An ion-conducting membrane for electrochemical applications is based on aromatic polyimide or copolyimide polymers comprising units of formula (1). B = formula (2),(3), pyridyl or…",
  "path": "/patents/1087107",
  "publishedAt": "2004-05-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08G73/10",
    "GEESTHACHT GKSS FORSCHUNG [DE]"
  ],
  "textContent": "An ion-conducting membrane for electrochemical applications is based on aromatic polyimide or copolyimide polymers. An ion-conducting membrane for electrochemical applications is based on aromatic polyimide or copolyimide polymers comprising units of formula (1). B = formula (2),(3), pyridyl or pyrimidinyl; R = H, phenyl, a phosphonic acid group or at least one phosphonic acid group containing chain; A = naphthalene group of formula (4)-(6) forming 6 atom rings with the neighboring imide groups; X = CO, O, C(CF3)2 or SO2.",
  "title": "Ion conducting membrane for electrochemical applications"
}