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Canadian application, no grantCanada

Method for the production of a coated structure which is suitable for carrying out heterogeneous catalyses

CA 2297543 A1 · Owner: Sulzer Metco Ag · Inventors: Loch, Michael Paul Willy; Levering, Willem Wiekert; Barbezat, Gerard Aurele

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Abstract From the Canadian patent

The method relates to the production of a coated structure (1) which is suitable for carrying out heterogeneous catalyses. This structure is a catalyst body comprising layers (2, 3) of film-like sheet metal lamina (10) which are arranged one above the other as well as flow channels which are integrated in or between the layers. Some or all of the sheet metal lamina can be reshaped so that the flow channels are formed as a result of a shaping of the sheet metal lamina. Coatings (11) are applied in a container (101) to the individual sheet metal lamina (10) ~ preferably prior to a reshaping ~ with a plasma spray method namely, an LPPS method, using a plasma flame (212) which acts defocusingly …

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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 February 1, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 1, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 1, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 1, 2000
GrantedNo grant recorded
Term endedFebruary 1, 2020
Patent numberCA 2297543 A1
Classification (IPC)B01J35/04 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedFeb 1, 2000Term endedFeb 1, 2020

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