Integrated process for enhancing high octane ether production and olefin conversion in gasoline
CA 2030797 A1 · Owner: Harandi, Mohsen N. · Inventors: Harandi, Mohsen N.; Owen, Hartley
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An integrated process is disclosed for converting C3+ and/or C4+ olefins to high octane ethers alcohols, and gasoline boiling range hydrocarbons. The invention incorporates C4+ tertiary olefin etherification with lower alkanol to produce lower alkyl tertiary alkyl ether in a first etherification step under mild conditions and linear olefins hydration and etherification using acidic catalyst in a second sequential step to produce additional high octane oxygenates. Unreacted olefins are passed to an olefins conversion zone in contact with zeolite catalyst for conversion to gasoline, distillate or aromatics. The invention particularly comprises an integrated process for the conversion of …
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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
- Filed April 23, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 23, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2012.
- 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
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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.