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Expired Canadian patentCanada

Pyrolysis reactor and method

CA 2550229 C · Owner: Cambridge Enterprise Limited · Inventors: Chase, Howard Allaker; Ludlow-Palafox, Carlos

CIPO record

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Abstract From the Canadian patent

A continuous method for recycling a metal/organic laminate and a reactor therefore are , provided. The reactor comprising a first chamber having a first rotary stirrer and a , second chamber having a second rotary stirrer each chamber containing , particulate microwave absorbing material. Laminate and additional particulate microwave absorbing material are introduced into the first chamber and under a reducing , or inert , atmosphere the mixture is stirred and microwave energy is applied to heat the particulate , microwave absorbing material to a temperature sufficient to pyrolyse organic material in , the laminate. A portion of the mixture is then transferred to the second chamber, …

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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 December 22, 2004 and granted February 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 22, 2024.
  • 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.
FiledDecember 22, 2004
GrantedFebruary 12, 2013
Term endedDecember 22, 2024
Patent numberCA 2550229 C
Classification (IPC)B01J19/12 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 22, 2004Patent grantedFeb 12, 2013Term endedDec 22, 2024

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