Process for the preparation of middle distillates
CA 1214474 A · Owner: Shell Canada Limited · Inventors: Kieffer, Eduard P.; Hoek, Arend
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A C T, PROCESS FOR THE PREPARATION OF MIDDLE DISTILLATES C2-C5 olefins are converted into middle distillates at a temperature of 150-300°C over a catalyst which has been prepared by depositing at least 0.1 %w Ni or Co by ion exchange on a crystalline metal silicate having a ZSM-5 structure.
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 November 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 2003.
- 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.