Patent Yard Sign in
Expired Canadian patentCanada

Reactor for non-isothermic reactions and process for the preparation of hydrocarbons using such a reactor

CA 1249770 A · Owner: Shell Canada Limited · Inventors: Van Der Burgt, Maarten J.; Goudriaan, Johan C.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Reactor comprising a vertically extending vessel (2) provided with a plurality of parallel tubes (8) adapted for being filled with catalyst material and substantially vertically extending between an upper tube plate (10) and a lower tube plate (9), means (12, 13) for circulating a heat transfer medium between the tube plates (9, 10) along the tubes (8) inlet, means (3, 17, 18) above the tubes (8) for distributing liquid in the form of one or more sprays and gas over the plurality of tubes (8) and outlet means (4, 20) below the plurality of tubes (8) for removal of liquid and gas from the vessel (2) wherein, the plurality of tubes (8) are arranged in rows such that the tubes of adjacent rows …

Read the whole patent

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 February 7, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 7, 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.
FiledMay 13, 1985
GrantedFebruary 7, 1989
Term endedFebruary 7, 2006
Patent numberCA 1249770 A
Classification (IPC)B01J8/06 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedMay 13, 1985Patent grantedFeb 7, 1989Term endedFeb 7, 2006

Sources & verification

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