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Expired Canadian patentCanada

Method of transporting heat energy

CA 1050052 A · Owner: Rheinische Braunkohlenwerke Ag · Inventors: Teggers, Johannes; Hilberath, Friedrich

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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 method for the transport of heat energy from a locus of production to a locus of consumption by employing the heat energy for the catalytic decomposition of methane transport of the cooled de-, composition gas to the locus of energy consumption catalytic conversion, of the decomposition gas to methane and recycling of the reformed methane to the decomposition plant. The methane is catalytically decomposed with the addition of steam at elevated temperature and pressure. The decomposition gas is substantially freed from steam and water. The dry decomposition gas so obtained is conducted to the locus of heat consumption. Methane is produced catalytically therefrom at least, part of the …

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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 March 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 6, 1979
Term endedMarch 6, 1996
Patent numberCA 1050052 A
Classification (IPC)C07C1/02 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 6, 1979Term endedMarch 6, 1996

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