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Expired Canadian patentCanada

Process for the manufacture of diesel range hydrocarbons

CA 2614020 C · Owner: Alopaeus, Ville · Inventors: Myllyoja, Jukka; Purola, Veli-Matti; Savolainen, Pekka

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Abstract From the Canadian patent

The invention relates to a process for the manufacture of diesel range hydrocarbons wherein a feed is hydrotreated in a hydrotreating step and isomerised in an isomerisation step, and a feed comprising fresh feed containing more than 5 wt% of free fatty acids and at least one diluting agent is hydrotreated at a reaction temperature of 200-400~C in a hydrotreating , reactor in the presence of catalyst and the ratio of the diluting agent/fresh feed is 5 - 30:1.

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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 29, 2006 and granted February 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 29, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 29, 2006
GrantedFebruary 11, 2014
Term endedJune 29, 2026
Patent numberCA 2614020 C
Classification (IPC)C10G3/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 29, 2006Patent grantedFeb 11, 2014Term endedJune 29, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.