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Expired Canadian patentCanada

Plant and process for removing carbon dioxide from gas streams

CA 2619097 C · Owner: Kc8 Capture Technologies Ltd · Inventors: Hooper, Barry; Stevens, Geoff; Kentish, Sandra

CIPO record

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Abstract From the Canadian patent

The present invention is based on the realization that the carbon dioxide component of industrial gas streams also containing steam can be processed so to utilize either as latent and/or sensible heat the heat available from the steam component to assist in separating carbon dioxide from the remainder of the gas stream. For example, flue gases produced by power stations burning brown coal, black coal or natural gas inherently contain a useful amount of energy that can be harnessed according to the present invention. According to particular preferred forms of the invention nitrogen and sulphur constituent , such as SOx and NOx H2S and other nitrogen containing compounds may also be …

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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 16, 2006 and granted January 20, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 16, 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.
FiledAugust 16, 2006
GrantedJanuary 20, 2015
Term endedAugust 16, 2026
Patent numberCA 2619097 C
Classification (IPC)B01D53/14 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 16, 2006Patent grantedJan 20, 2015Term endedAug 16, 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.