Waste destroyer and encapsulator
CA 1322568 C · Owner: Westinghouse Electric Corporation · Inventors: Levin, George Benjamin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
11 53,172, ABSTRACT OF THE DISCLOSURE, A system for rendering environmental waste benign when the waste includes uncharacterized mixtures of toxic organic and inorganic chemicals, solids liquids, and other, materials including sand or soil fillers utilizing a pot of molten waste heated by passing electric current therethrough and a dome disposed above the pot with inlet and discharge nozzles for respectively admitting waste and withdrawing the gases produced therein which are filtered and scrubbed and returned to the dome to provide a reducing atmosphere and a plurality of very high temperature electric heating elements to raise the temperature of the influent waste rapidly to approximately …
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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
- Granted September 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 28, 2010.
- 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.