Mixing of particulate materials
CA 1050736 A · Owner: Occidental Petroleum Corporation · Inventors: Nuttall, Herbert E. (Jr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for mixing particulate materials dispersed in respective fluid streams following a period of non-mixing direct reacting contact between the streams comprises a reactor having a reaction zone, preferably of circular section, to which a first streams is admitted via means that impart high-velocity swirling motion to the stream thereby to form a swirling annulus or vortex. An inlet directs a second stream axially into said zone to flow axially within the annulus of the first stream to interact therewith. Downstream of the reaction zone there is an after section in which the vortex of the first stream breads to mix with the second stream. A method of mixing particulate materials using …
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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 March 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 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.