Process for the thermal decomposition of toxic refractory organic substances
CA 1298064 C · Owner: Dynecology Inc. · Inventors: Schulz, Helmut W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Toxic refractory organic substances are decomposed by exposing them to an oxidizing medium and steam at a temperature in the range of 2500°F to 3200°F for a period of 5 to 500 milliseconds in a reaction chamber. The toxic refractory organic substance can be dioxins, polyhalogenated biphenyls, organophosphates halogenated biocides, waste streams from the production of said toxic substances, and mixtures thereof.
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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 March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 2009.
- 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.