Method and apparatus for evaporating radioactive liquid and calcinating the residue
CA 1162472 A · Owner: Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited · Inventors: Sridhar, T. Sampat
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Sampat Sridhar, ABSTRACT OF THE DISCLOSURE A method and apparatus for evaporating radioactive liquid and calcinating the residue wherein the radioactive liquid is sprayed across the interior of a casing on to the heated, external surface of a hollow drum so that the droplets evaporate and partially calcinate as they cross the casing interior and then adhere to the drum for a sufficient period to he calcinated thereon. A scraper scrapes the calcinated residue from the drum.
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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 21, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 21, 2001.
- 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
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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.