Method of producing middle distillates, comprising the hydroisomerisation and hydrocracking of feedstocks resulting from the fischer-tropsch method, using a doped catalyst based on mesoporous alumina-silica having a controlled macropore content
CA 2612856 C · Owner: Euzen, Patrick · Inventors: Euzen, Patrick; Calemma, Vincenzo; Gueret, Christophe
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 producing middle distillates from a paraffinic feedstock produced by means of Fischer-Tropsch synthesis using a hydrocracking/hydroisomerisation catalyst comprising: at least one hydro-dehydrogenating element which is selected from the group containing the elements from group VIB and group VII of the periodic table of elements between 0.01 and 6 % phosphorus as a doping element and a non-zeolitic support based on mesoporous alumina-silica.
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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 June 27, 2006 and granted April 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 27, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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