Expired Canadian patentCanada
Process, reactor and its use for gaseous phase oxidation of an oxidizable charge
CA 1290141 C · Owner: Institut Francais Du Petrole · Inventors: Alagy, Jacques; Busson, Christian
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 17, 1986
GrantedOctober 8, 1991
Term endedOctober 8, 2008
Patent numberCA 1290141 C
Classification (IPC)B01J19/24 +2 more
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.