Upgrading of fischer-tropsch products
CA 1138363 A · Owner: Shell Canada Limited · Inventors: Sie, Swan T.; Boersma, Michael A.M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for upgrading a Fischer-Tropsch reaction product. A light fraction and a heavy fraction are separated from the reaction product. An aromatic motor gasoline and a fuel with a low pour point are prepared from the light fraction and from the heavy fraction respectively by contacting the fractions at elevated temperature with a catalyst containing a crystalline iron silicate.
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 December 28, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 1999.
- 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.