A method and an apparatus for the manufacture of one or more gases
CA 2547295 C · Owner: Roiner, Maria · Inventors: Roiner, Franz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method serves the production of one or more gases in particular of , oxyhydrogen. , A liquid preferably water (9), is electrolytically treated in the method. To improve , the efficiency of a method of this type a substance is present in the liquid , (9) to which the or one of the gases to be produced adheres in particular an ion , exchanger (10) (single Figure).
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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 November 26, 2004 and granted August 20, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 26, 2024.
- 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.