Gasification process and apparatus
CA 1311923 C · Owner: Mallek, Heinz · Inventors: Mallek, Heinz; Hahn, Hans H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a process and apparatus for the gasification of solid or solid and liquid organic i.e. carbonaceous matter by partial combustion with a gasifying medium comprising oxygen, or oxygen and steam or oxygen and carbon dioxide, wherein the organic matter is first subjected to partial combustion and pyrolysis at a temperature within the range of from about 400°C upwards but below the ash fusion or softening temperature of the organic matter in a first gasification treatment whilst, being supported above a fire grate or equivalent partition means in the presence of substochiometrical amounts of oxygen introduced with the gasifying medium. Thereafter the gases generated in 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 December 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 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.