Shutdown of co-combustion devices
CA 1104086 A · Owner: Mobil Oil Corporation · Inventors: Graven, Richard G.; Sailor, Robert A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An operating procedure whereby a cracking unit is enabled to continue to function when temporarily or permanently deprived of its CO boiler. The isolation of the COboiler is coordinated with the introduction into the catalyst inventory of a CO-oxidation-promoting metal and with increase in regenerator air supply, to bring flue gas CO down to ventable level.
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 June 30, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 1998.
- 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.