Method and apparatus for fluid catalytic cracking
CA 1188649 A · Owner: Mobil Oil Corporation · Inventors: Malladi, Madhava; Haddad, James H.; Gross, Benjamin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
METHOD AND APPARATUS FOR FLUID CATALYTIC CRACKING ABSTRACT:, A fluidized bed regenerator of an FCC unit incorporates a trickle valve between the beds of spent and regenerated catalyst to enable regenerated catalyst to mix with spent catalyst but prevent backflow of spent catalyst.
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 11, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2002.
- 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.