{
  "$type": "site.standard.document",
  "description": "Exhaust gas installation (10) of a direct injection lean burn IC engine (12) comprises a NOx storage catalyst (24) arranged in an exhaust gas pipe (22) of the engine close to the engine. An Independent claim is also included for a process for treating an IC engine exhaust gas.",
  "path": "/patents/1085793",
  "publishedAt": "2004-07-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D53/9431",
    "VOLKSWAGEN AG [DE]"
  ],
  "textContent": "Exhaust gas installation (10) of a direct injection lean burn IC engine (12) comprises a NOx storage catalyst (24) arranged in an exhaust gas pipe (22) of the engine close to the engine. An Independent claim is also included for a process for treating an IC engine exhaust gas.",
  "title": "Exhaust gas system without a pre-catalyst and method to purify the exhaust gas of an internal combustion engine"
}