Regeneration of partial oxidation catalysts
CA 2442793 A1 · Owner: Carmichael, Lisa M. · Inventors: Carmichael, Lisa M.; Cnossen, Robin G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a process for the preparation of synthesis gas (i.e. a, mixture of carbon monoxide and hydrogen) typically labeled syngas. More , particularly the, present invention relates to a regeneration method for a syngas catalyst. Still more particularly, the, present invention relates to the regeneration of syngas catalysts using a redispersion technique. The re-dispersion technique involves the formation and removal of carbonyls with the active, metals. The carbonyl formation and removal effectively re-disperses the catalyst metal.
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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 26, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 26, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 26, 2025.
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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.