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Expired Canadian patentCanada

System to improve the mixing of reacted gases and quench gases in the heterogeneous synthesis reactors

CA 1295109 C · Owner: Ammonia Casale S.A. · Inventors: Zardi, Umberto

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Abstract From the Canadian patent

TITLE : SYSTEM TO IMPROVE THE MIXING OF REACTED GASES AND QUENCH GASES IN THE, HETEROGENEOUS SYNTHESIS REACTORS ABSTRACT, SYSTEM TO IMPROVE THE MIXING OF REACTED GASES AND QUENCH GASES IN THE HETEROGENEOUS SYNTHESIS REACTORS The general conditions of the thermal exchange are improved by ameliorating the mixing of reacted gases together with quench gases, in order to increase in this way the yields and to reduce the energy consumption in reactors used for heterogeneous synthesis (ammonia, methanol etc.), consisting, of an external shell of an internal cartridge with catalytic baskets lying one above the other, at least one of mentioned baskets being crossed axially by the reaction gas and …

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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 February 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 4, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1987
GrantedFebruary 4, 1992
Term endedFebruary 4, 2009
Patent numberCA 1295109 C
Classification (IPC)B01J8/04 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 2, 1987Patent grantedFeb 4, 1992Term endedFeb 4, 2009

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