Process and apparatus for two-phase fluid catalytic cracking
CA 1297062 C · Owner: Schipper, Paul Herbert · Inventors: Owen, Hartley; Herbst, Joseph Anthony; Schipper, Paul Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
F-4024+, PROCESS AND APPARATUS FOR TWO-PHASE FLUID CATALYTIC CRACKING, ABSTRACT, A catalytic cracking process is disclosed using a conventional feed, a conventional cracking catalyst and an unconventional additive catalyst in a conventional catalytic cracking riser reactor to produce cracked products. The additive and conventional catalysts are passed together through at least a portion of a riser reactor. The additive is separated from the conventional catalyst upstream of the conventional regenerator associated with FCC unit and upstream of the final separation of catalyst fines from cracked products in the reactor vessel. The additive is recycled to the riser without regeneration. The …
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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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 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.