Isothermal method for dehydrogenating alkanes
CA 2495290 A1 · Owner: Basf Aktiengesellschaft · Inventors: Harth, Klaus; Schindler, Gotz-Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an isothermal method for dehydrogenating alkanes to form corresponding alkenes on a catalyst bed containing a dehydrogenating catalyst. Said method is characterised in that the catalyst bed contains a catalytically inactive, inert diluting material. Preferably said , catalytically inactive, inert diluting material is selected from the group consisting of the oxides of the main groups II III and IV, and the subgroups , III, IV and V the mixtures thereof and nitrides and carbides of elements of the main groups III and IV, and preferably has a BET surface of < 10 m2/g. The presence of the catalytically inactive diluting material in the catalyst bed enables 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
- Filed August 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 14, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 2025.
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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.