Apparatus and method for disposing of waste material
CA 1300874 C · Owner: Marblehead Lime Company · Inventors: Henery, Maurice D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
064li, - 1 -, APPARATUS AND METHOD FOR DISPOSING OF WASTE MATERIAL, Abstract Of the Invention A system for treating liquid containing waste material which includes a reaction vessel for treating other material to achieve a reaction which includes the formation of hot gases. The system includes a dryer adapted to receive the hot gases from the reaction vessel and these hot gases are introduced to the dryer for heating the waste material to a temperature in excess of the boiling point of the liquid in the waste material. The waste material is circulated within the dryer to maximize the exposure of the waste material to the heat in the hot gases. Waste gas generated by the boiling 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
- Granted May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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.