Method and apparatus for producing atomized metal powder
CA 1094272 A · Owner: Larson (Rutger) Konsult Ab · Inventors: Larson, Ulf R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of producing metal powder by atomizing molten metals to give powder with extremely low oxygen contents comprises providing a substantially closed granulation chamber, providing a reducing liquid in the lower part of said chamber and a reducing gaseous atmosphere above said reducing liquid, melting the metal of which the powder is to be formed producing a, casting stream of the molten metal in the reducing gaseous atmosphere of said substantially closed vessel, subjecting said stream to pressurized atomizing agent to atomize the stream, cooling the metal particles at least partly in said reducing gaseous atmosphere and collecting the resulting powder in the reducing liquid. The …
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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 January 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 27, 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.
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.