Process and apparatus for gasification of refuse
CA 2372111 A1 · Owner: Afina Energy Inc. · Inventors: Chornet, Esteban; Abatzoglou, Nicolas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Described herein are improvements relating to a gasification reaction vessel (10) for converting carbonaceous feedstock to synthetic gas. The reaction vessel (10) being of the type having a lower section (18) with a grid (14) for retaining a bed of fluidizable and heat-retaining particulate material (16). The improvements generally consisting of an upper section (20) of the reaction vessel (10) having an enlarged average internal cross-sectional area compared to the average internal cross-sectional area of the lower section (18) so as to facilitate disengagement and removal of said synthetic gas from the bed of particulate material. Also described in an improved gasification process …
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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
- Filed May 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 11, 2022.
- 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.