{
  "$type": "site.standard.document",
  "description": "Testing functionality of nitrogen oxide storage catalyst containing nitrogen oxide storage material, catalyst and optionally oxygen storage material comprises determining nitrogen oxide storeability of catalyst to determine damage to it at exhaust gas temperatures at which oxidation of nitrogen…",
  "path": "/patents/1109199",
  "publishedAt": "2001-10-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N11/00",
    "DMC2 DEGUSSA METALS CATALYSTS [DE]"
  ],
  "textContent": "Testing functionality of nitrogen oxide storage catalyst containing nitrogen oxide storage material, catalyst and optionally oxygen storage material comprises determining nitrogen oxide storeability of catalyst to determine damage to it at exhaust gas temperatures at which oxidation of nitrogen monoxide to nitrogen dioxide is kinetically or thermodynamically controlled to establish no change in storeability in thermodynamically controlled region.",
  "title": "Process for checking the functioning of a nitrogen oxide storage catalyst"
}