Fluidization apparatus
CA 1069277 A · Owner: Cpc International Inc. · Inventors: Idaszak, Leo R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for carrying out fluidized operations including a housing defining an upper chamber and a lower chamber, with each of the chambers containing agitating means therein to insure a high degree of homogeneity in each of the chambers, a plurality of tubes enclosed in a jacket positioned between the upper and lower chambers and communicating therewith, the tubes providing large heat transfer surfaces, inlet means to supply a fluidizable material to the one chamber and outlet means to remove fluidizable material from the other chamber, and means to supply a fluidizing gas to the lower chamber whereby the fluidizing gas passes upwardly through the lower chamber and through the tubes into …
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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 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- 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.