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Canadian application, no grantCanada

Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor

CA 2425504 A1 · Owner: Meese-Marktscheffel, Juliane · Inventors: Olbrich, Armin; Meese-Marktscheffel, Juliane; Stoller, Viktor

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

Process for the electrochemical decomposition of precursors in powder form by introducing a powder batch between two electrodes of an electrolysis cell electrodes, being designed to be liquid-permeable and the electrolyte flowing through the powder batch perpendicularly to the electrode surfaces and electrolysis cell , suitable, therefor which is essentially characterized in that at least one electrode has a, structure which consists of a supporting pierced plate (5) an electrode plate , (3), provided with perforations and a filter cloth (4) arranged between the supporting, pierced plate (5) and the electrode plate (3) and in that the cathode (6) is , shielded from the cell by means of a …

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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 April 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 14, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 14, 2003
GrantedNo grant recorded
Term endedApril 14, 2023
Patent numberCA 2425504 A1
Classification (IPC)C25C3/26 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 14, 2003Term endedApril 14, 2023

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