Aromatization reactions with zeolites
CA 1262363 C · Owner: Mobil Oil Corporation · Inventors: Chu, Chin-Chiun
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for producing aromatic hydrocarbons comprises contacting one or more non-aromatic compounds such as propane, propylene, or methanol with a catalyst containing a zeolite, such as ZSM-5 which has been modified with phosphorus oxide by impregnating the zeolite with a source of phosphate ions such, as an aqueous solution of an ammonium phosphate followed by, calcination.
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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 October 17, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 17, 2006.
- 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.