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Expired Canadian patentCanada

Reactor and process for carrying out endothermic or exothermic catalytic reactions

CA 2585028 C · Owner: Holm-Christensen, Olav · Inventors: Holm-Christensen, Olav; Thomsen, Soren Gyde; Boe, Michael

CIPO record

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

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Abstract From the Canadian patent

A heat exchange reactor for carrying out endothermic or exothermic reactions comprising: a housing defining an external reactor wall (1) a plurality of , heat transfer tubes (2) arranged within said housing for the supply or removal of heat in catalyst beds (3, 3') disposed at least outside (3) said heat transfer tubes (2), and built-in elements (4) disposed in the outer periphery of said catalyst bed (3).

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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 October 14, 2005 and granted July 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 14, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 14, 2005
GrantedJuly 23, 2013
Term endedOctober 14, 2025
Patent numberCA 2585028 C
Classification (IPC)B01J8/02 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 14, 2005Patent grantedJuly 23, 2013Term endedOct 14, 2025

Sources & verification

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