Method for disposing of hazardous or high-energy materials and apparatus for carrying out said method
CA 2339563 A1 · Owner: Wilhelm, Friedrich · Inventors: Wilhelm, Friedrich; Marold, Freimut
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
The invention relates to a method for disposing of hazardous and high-energy materials. According to the inventive method, these hazardous and high-energy materials are introduced into the interior of a pressure-proof housing (2) which is additionally charged with bulk material, for example in the form of steel or ceramic balls. The mixture of bulk material and material to be disposed of forms a fluidized bed (16) within the pressure-proof housing (2). Said fluidized bed fills the pressure-proof housing (2) always in substantially the same manner in a dynamic balance between supply and discharge. The reaction by which the hazardous and high-energy materials are converted to harmless …
Read the whole patent
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.
Why it's free to use
- Filed March 7, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 7, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 7, 2023.
- 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.