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Canadian application, no grantCanada

Process and apparatus for avoiding carbon cooling

CA 2396398 A1 · Owner: Gutmann, Manfred · Inventors: Kaufmann, Dieter; Gutmann, Manfred

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 catalytic coating of facility elements for example, reactor interior , surfaces can, eliminate or reduce carbon deposits on the surfaces. Such a catalytic coating can, comprise a calcium-aluminate catalyst with the main phases CA and C2A as well as the, secondary phase C12A7. The catalyst is preferably doped with nickel manganese, molybdenum, ruthenium or palladium or their compounds. The catalyst composite brings about an efficient promotion of the gasification of carbon.

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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 July 29, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 29, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 29, 2002
GrantedNo grant recorded
Term endedJuly 29, 2022
Patent numberCA 2396398 A1
Classification (IPC)C23F14/02 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 29, 2002Term endedJuly 29, 2022

Sources & verification

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