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Expired Canadian patentCanada

Process for carrying out reactions caused by the transport of substances

CA 1100293 A · Owner: Bayer Aktiengesellschaft · Inventors: Casper, Clemens; Lehr, Gunter; Hetzel, Hartmut

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Abstract From the Canadian patent

Mo-1771-BP, LeA 17,502, A PROCESS FOR CARRYING OUT REACTIONS CAUSED BY THE TRANSPORT OF SUBSTANCES, ABSTRACT OF THE DISCLOSURE This invention relates to a process for carrying out reactions which primarily occur during the transport of compounds in the liquid phase or at the liquid-gas interface. Starting components are reacted with one another and/or with gases of the inner space in a multi-phase flow tube having a liquid ring flow which may contain dissolved and/or dispersed constituents. Any necessary heat exchange takes place between the liquid and the wall of the tube or the gases. LeA 17,502

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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 May 5, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 1998.
  • 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 29, 1977
GrantedMay 5, 1981
Term endedMay 5, 1998
Patent numberCA 1100293 A
Classification (IPC)B01J19/00 +2 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedAug 29, 1977Patent grantedMay 5, 1981Term endedMay 5, 1998

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