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Canadian application, no grantCanada

Reactor with acoustic cavitation

CA 2332439 A1 · Owner: Sonertec Inc. · Inventors: Dion, Jean-Luc; Agbossou, Kodjo

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention concerns a reactor with acoustic cavitation comprising a tube (10) made of flexible material wherein the liquid to be treated circulates. Electro-acoustic transducers (1) are radially and uniformly distributed around the tube (10). Each electro-acoustic transducer (1) has a general prismatic shape with a base of specific width and a head narrower than the base the head pressed on the tube (10). Each electro-acoustic transducer (1) includes an electro-acoustic motor (78) mounted at the base such that the vibrations generated by the electro-acoustic motor (78) are amplified at the head by the electro-acoustic transducer (1) shape. Lubricating films (9) extend between the …

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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 May 25, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 25, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 25, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 25, 1999
GrantedNo grant recorded
Term endedMay 25, 2019
Patent numberCA 2332439 A1
Classification (IPC)B01J19/10 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 25, 1999Term endedMay 25, 2019

Sources & verification

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