A method and system for treatment of animal waste
CA 2393492 A1 · Owner: Ingman, Dov · Inventors: Ingman, Dov; Ogenko, Vladymyr
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for treating liquid or semi-solid animal including human, waste, and controlling malodor associated with same waste. The animal waste is collected into a receptacle, to form a waste pool. Particulate material which forms an interface layer over a top surface of the waste pool is introduced onto the animal waste pool floatable. The interface layer has multiple functions, based on its chemical composition and physical structure and , provides changes in the properties and composition of the upper pool layers and/or its interaction with the overlaying atmosphere. The interface layer is incubated in the waste pool for a time sufficient to yield an effect of either of 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
- Filed December 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 4, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 4, 2022.
- 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.