Method for sanitizing food products
CA 1337844 C · Owner: Hurst, William D. · Inventors: Hurst, William D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for sanitizing food products that utilizes ozone containing bubbles (30). The food product is immersed in a liquid bath that has a plurality of ozone containing bubbles (30) streaming therethrough. Enough ozone containing bubbles (30) are provided such that a continuous stream of bubbles (30) are always present within the liquid bath. The ozone containing bubbles (30) are typically an ozone air mixture and can be introduced into the liquid bath directly as a bubble gas stream or can be mixed with the liquid of the liquid bath prior to their introduction into the bath itself. When the food product is immersed in the bath containing the ozone containing bubbles (30), the ozone in 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
- Granted January 2, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 2013.
- 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.