Process for the destruction of organic waste material
CA 1324394 C · Owner: Campbell, Kelvin R. · Inventors: Campbell, Kelvin R.; Hallett, Douglas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for the destruction of organic waste material such as halogenated organic compounds and, related matter. In one embodiment the waste material is reduced with a gaseous reducing agent such as hydrogen above about 600°C, the gaseous products are condensed and cooled in the presence of an aqueous mist at about 5°C and condensed organic and aqueous material is collected and the aqueous portion recycled into the condensing and cooling steps. In another embodiment, where acid gases (for example, hydrogen halides) are produced during reduction, the gaseous products are condensed in the presence of aqueous mist at about 85°C and a major portion of the aqueous mist condenses as acidic water …
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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 November 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 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.