Process for preparing a catalytic composition for the hydroconversion ofpetroleum fractions
CA 2620656 C · Owner: Toledo-Antonio, Jose Antonio · Inventors: Escobar-Aguilar, Jose; Perez-Moreno, Victor; Toledo-Antonio, Jose Antonio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method of preparing a catalytic composition comprising at least one non-noble metal from group VIII and at least one metal from group VIB of the periodic table. The invention also relates to the catalytic composition thus produced, which has a high specific activity in reactions involving the hydroprocessing of light and intermediate fractions preferably in reactions involving the hydrotreatment of hydrocarbon streams including hydrodesulphurisation (HDS), hydrodenitrogenation (HDN) and hydrodearomatisation (HDA).
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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 22, 2006 and granted March 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 22, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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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.