{
  "$type": "site.standard.document",
  "description": "The residual gas is recycled through a catalyst (12) located in the exhaust duct (5) near the engine. An Independent claim is included for the corresponding engine",
  "path": "/patents/1091821",
  "publishedAt": "2003-11-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D13/0249",
    "AVL LIST GMBH [AT]"
  ],
  "textContent": "The residual gas is recycled through a catalyst (12) located in the exhaust duct (5) near the engine. An Independent claim is included for the corresponding engine",
  "title": "Method for operating an internal combustion engine"
}