System and method for dissolving gases in fluids and for delivery of dissolved gases
CA 2609030 C · Owner: Osborn, Gregory Scott · Inventors: Osborn, Gregory Scott; Matlock, Marty D.; Teltschik, Shandi S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus and methods are disclosed for facilitating dissolution of one or more gases into a liquid. Preferred gases for use with the apparatus are oxygen, air, and ozone. An apparatus of the present invention comprises a dissolution tank that includes a pressure vessel at least one liquid spray , nozzle, and a fluid outlet. The apparatus also comprises a gas source means , for passing fluid into the pressure vessel and a discharge device connected , to the fluid outlet which discharge device is provided with at least one orifice. Preferred applications include wastewater treatment treatment of , drinking water, fermentation and bioremediation.
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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, 2006 and granted October 22, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 25, 2026.
- 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.
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.