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Expired Canadian patentCanada

Fischer-tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor

CA 2552283 C · Owner: Daly, Francis P. · Inventors: Li, Xiaohong; Wang, Yong; Chin, Ya-Huei

CIPO record

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Abstract From the Canadian patent

The disclosed invention relates to a process for converting a reactant composition comprising H2 and Co to a product comprising at least one aliphatic hydrocarbon having at least about 5 carbon atoms the process , comprising: flowing the reactant composition through a microchannel reactor in contact with a Fischer-Tropsch catalyst to convert the reactant composition to the product, the microchannel reactor comprising a plurality of process microchannels containing the catalyst; transferring heat from the process microchannels to a heat exchanger; and removing the product from the microchannel reactor; the process producing at least about 0.5 gram of aliphatic hydrocarbon having at …

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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 December 15, 2004 and granted January 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 15, 2024.
  • 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.
FiledDecember 15, 2004
GrantedJanuary 28, 2014
Term endedDecember 15, 2024
Patent numberCA 2552283 C
Classification (IPC)C10G2/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 15, 2004Patent grantedJan 28, 2014Term endedDec 15, 2024

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