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Expired Canadian patentCanada

Process for the conversion of alcohols and oxygenates into hydrocarbons

CA 1204790 A · Owner: Mobil Oil Corporation · Inventors: Gould, Ronald M.; Kam, Anthony Y.; Avidan, Amos A.

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Abstract From the Canadian patent

The efficiency of converting C1-C3 monohydric alcohols particularly methanol, related oxygenates and/or oxygenates produced by Fischer-Tropsch synthesis into light olefins gasoline boiling, range hydrocarbons and/or distillate boiling range hydrocarbons in a dense fluidized bed of ZSM-5 type zeolite catalyst is improved by including horizontally-disposed tubular baffles in the dense fluidized bed. The baffles may also serve an indirect heat exchange function.

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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 May 20, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 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.
FiledJuly 19, 1983
GrantedMay 20, 1986
Term endedMay 20, 2003
Patent numberCA 1204790 A
Classification (IPC)C07C1/20 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJuly 19, 1983Patent grantedMay 20, 1986Term endedMay 20, 2003

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.