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Expired Canadian patentCanada

Device and process for the destruction of liquid, powder or gaseous waste using inductively coupled plasma

CA 2556278 C · Owner: Commissariat A L'Energie Atomique · Inventors: Guenadou, David; Meillot, Erick

CIPO record

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Abstract From the Canadian patent

The invention relates to a thermal , destruction process for at least one organic or halogenated organic product in liquid, gaseous or powder form. The process includes, - mixing: - of the aforementioned one or more organic products with water in sufficient quantities to ensure that at least stoichiometric ratios between atoms of carbon and oxygen in the mixture are obtained, or , - of the aforementioned one or more halogenated organic products with water in sufficient quantities to ensure that at least the stoichiometric ratios for, on the one hand atoms , of carbon and oxygen in the mixture and on the , other hand, for hydrogen and halogen atoms in the mixture are obtained, - …

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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 16, 2005 and granted July 31, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 16, 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.
FiledFebruary 16, 2005
GrantedJuly 31, 2012
Term endedFebruary 16, 2025
Patent numberCA 2556278 C
Classification (IPC)F23G5/08 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedFeb 16, 2005Patent grantedJuly 31, 2012Term endedFeb 16, 2025

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