Process for the reprocessing of carbon containing wastes
CA 1300540 C · Owner: Korff, Joachim · Inventors: Erdt, Kurt; Korff, Joachim; Keim, Karl-Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
UK 368 a, IMPROVED PROCESS FOR THE REPROCESSING OF CARBON CONTAINING WASTES, Abstract of the disclosure, This invention relates to an improved process for the reprocessing of carbon containing wastes by pretreating the same thermally in the presence or absence of hydrogen followed by hydrogenation of the pretreated material at elevated temperature and at least 200 bar hydrogen pressure.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 12, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.