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Expired Canadian patentCanada

Coking system and reactor block

CA 1320170 C · Owner: Nashan, Gerd · Inventors: Janicka, Johannes; Wessiepe, Klaus; Stalherm, Dieter

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Abstract From the Canadian patent

Coking system and reactor block, ABSTRACT Coking system functioning on the batchwise feeding of coking blends, preferably on a hardcoal base, to a reactor which is heated indirectly by heat recovery in regenerators or recuperators, where the reactor is of a high-capacity type and Several high-capacity coking reactors have been united to form a reactor block while being nevertheless of a modular design with each module being operatable and as the case may, be, replaceable independently of its neighboring modules and without - or practically without - affecting the operational functionality of those neighbouring modules. Each of the reactors is independently operatable in terms of statics and …

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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

  • Granted July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2010.
  • 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 21, 1987
GrantedJuly 13, 1993
Term endedJuly 13, 2010
Patent numberCA 1320170 C
Classification (IPC)C10B5/02 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 21, 1987Patent grantedJuly 13, 1993Term endedJuly 13, 2010

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