Aromatization of propylene
CA 1234159 A · Owner: Suncor Energy Inc. / Suncor Energie Inc. · Inventors: Phillips, Mary J.; Virk, Kalvinder S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved aromatization process is disclosed for converting a low molecular weight hydrocarbon stream. The process achieves an improvement in the selectivity to benzene, toluene and xylenes in the liquid product. The feed a mixture of C2-C4 olefins, is diluted with C1-C4 paraffins at a feed to diluent mole ratio of 1:4 to 4:1 and passed over a ZSM-5-type crystalline aluminosilicate zeolite catalyst.
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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 15, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 15, 2005.
- 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.