Combustible gas reforming method and combustible gas reforming apparatus and gasification apparatus
CA 2461716 A1 · Owner: Iwadate, Yuki · Inventors: Imaizumi, Takashi; Iwadate, Yuki; Fujimura, Hiroyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for reforming an inflammable gas wherein a combustible material is gasified in a gasification unit (11), a formed gas (GA) is reformed in a gas reforming unit (12) using a catalyst to produce a product gas (GB) and a , catalyst (CA') deteriorated in the gas reforming unit (12) is regenerated in a catalyst regenerating unit (13), characterized in that the waste heat (Tp) produced in the process is utilized as a heat for regenerating a catalyst in the catalyst regenerating unit(13); an apparatus for practicing the process; and a gasification unit for use in the process. The combustible materials which can be treated by the process include coal biomass, domestic wastes, …
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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 September 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 2024.
- 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
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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.