Method for treating a material using radiofrequency waves
CA 1296393 C · Owner: Asmussen, Jes · Inventors: Asmussen, Jes
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method (1) for determining and controlling patterns of change of heating as a function of time for controlled heating of similar materials B Ba or Bb or (2), for determining changing dielectric constants of a material B, Ba or Bb during heating is described. The materials are heated in cavity (10 or 10a) using radiofrequency waves with internal tuning using a probe (19 or 19a) and sliding shorting plates (12 or 12a). In particular single mode or controlled multimode heating of the materials to allow programmed processing is described.
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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 February 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.