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Expired Canadian patentCanada

Fcc closed cyclone process and apparatus

CA 1253110 A · Owner: Mobil Oil Corporation · Inventors: Owen, Hartley; Haddad, James H.

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Abstract From the Canadian patent

Abstract of the Disclosure, A process and apparatus for separating catalyst from cracked hydrocarbon product gas in a fluidized catalytic cracking (FCC) unit. In a vertical separation embodiment a cyclone, separator (26) inlet (24) is located in the upper portion of a riser reactor (10) and draws off gaseous hydrocarbon materials while, catalyst particles continue vertically to the end (14) of the riser (10), and pass through a catalyst conduit (54) to a catalyst storage area. In a horizontal separation embodiment the catalyst/, hydrocarbon mixture is transported horizontally from the end (14) of the riser (10) past a cyclone separator inlet (24) towards a catalyst conduit (54). The cyclone …

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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 April 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 25, 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.
FiledOctober 24, 1985
GrantedApril 25, 1989
Term endedApril 25, 2006
Patent numberCA 1253110 A
Classification (IPC)C10G11/18 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedOct 24, 1985Patent grantedApril 25, 1989Term endedApril 25, 2006

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