Method and apparatus for granulating
CA 1052575 A · Owner: Granges Oxelosunds Jarnverk Ab · Inventors: Tiberg, Nils
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and an apparatus for granulating melts in, particular slag melts, using a fluidized bed the, melt being introduced into a fluidized flow which consists of relatively fine solid particles of a material the same as or different to the material to be granulated, and the flow being controlled in such a manner that the melt is divided into grains which are larger than the particles forming the fluidized flow.
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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 April 17, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 17, 1996.
- 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.