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Expired Canadian patentCanada

Systems, methods, and catalysts for producing a crude product

CA 2604015 C · Owner: Bhan, Opinder Kishan · Inventors: Bhan, Opinder Kishan

CIPO record

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Abstract From the Canadian patent

Methods for contacting of a crude feed with one or more catalysts wherein at , least one of the catalysts comprises a support comprising theta alumina and one or more metals from column 5-10, to produce a total product that includes a crude product are described. The crude product is a liquid mixture at 25 0C and 0.101 MPa. The crude product may have a total content of alkali metal and alkaline-earth metal in metal salts of organic acids of at most 90% of the total content of alkali metal and alkaline-earth metal in metal salts of organic acids of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of …

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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 April 7, 2006 and granted February 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 7, 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.
FiledApril 7, 2006
GrantedFebruary 18, 2014
Term endedApril 7, 2026
Patent numberCA 2604015 C
Classification (IPC)C10G45/04 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 7, 2006Patent grantedFeb 18, 2014Term endedApril 7, 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.