Sanitizing food products
CA 2435239 A1 · Owner: Minzenberger, Richard · Inventors: Gaber, Richard; Xu, Liangji; Minzenberger, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a method for sanitizing a food product comprising applying an , aqueous sanitizing liquid onto the food product by spraying it onto all exterior surfaces of the food product from a plurality of directions while moving the food product laterally with respect to the sprays wherein the , velocity of each spray is sufficient to wet microbes adhered to the surface of the food product, wherein the sanitizing liquid comprises ozone at a concentration of up to 15 ppm, and preferably also comprises at least one agent which inactivates food microbes wherein said agent is present in a concentration sufficient to inactivate food microbes maintaining contact , between said sanitizing …
Read the whole patent
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 January 11, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 11, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 11, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.