A method of induced froth (foam) formation process and natural purification
CA 2428677 A1 · Owner: Anatoliy, Fisenko · Inventors: Anatoliy, Fisenko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of induced froth (foam) formation and natural purification from pollutants, or contaminants for water treatment wastewater treatment, clean-up of , polluted sites of streams directly on site, clean-up of contaminated sites and any other reasons is proposed. The method utilizes the proper selected food for degrading and decomposing activities by, groups of fungi, bacteria and other microorganisms which are the most resistant to the, kinds of contaminants or pollutants from which water wastewater and polluted , or, contaminated sites are treated or cleaned-up. While the decomposition takes place, the, entire water and/or benthic soil are enriched with biological surfactants and …
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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 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 15, 2025.
- 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
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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.