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Canadian application, no grantCanada

Process and equipment for sanitizing and packaging food using ozone

CA 2244436 A1 · Owner: Bajcar, Miles · Inventors: Hubert, John-Luc; Schnepper, Carol A.; Bajcar, Miles

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Systems and processes are described for sanitizing a food product with ozone gas. The ozone gas is generated using a low pressure low volume ozone gas, generator and is delivered to a fluid injector. The fluid injector receives highpressure carrier fluid from a carrier fluid source and causes the ozone to be entrained in a stream of carrier fluid. The entrainment is created by passing the carrier fluid through a venturi diffuser inside the injector which creates a negative pressure in the sanitizing fluid line, thus drawing the sanitizing fluid into the carrier fluid and creating a highly homogenized fluid jet. The fluid jet is then injected into a container which contains a food product to …

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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 July 30, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 30, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 30, 1998
GrantedNo grant recorded
Term endedJuly 30, 2018
Patent numberCA 2244436 A1
Classification (IPC)A23L3/34 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 30, 1998Term endedJuly 30, 2018

Sources & verification

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