Device for the separation of substances contained in a liquid
CA 1211722 A · Owner: Stigebrandt, Ake · Inventors: Stigebrandt, Ake
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A b s t r a c t, Device for the separation of substances contained in a liquid, when such substances exhibit a density which is close to, the density of the liquid the device preferably being used for the extraction of fat and protein matters from process water in the food industry. By in vertical direction accelerating and the flow of a liquid containing particles with higher or lower density than the liquid, in which the particles are suspended and at the same time, change the direction of flow particles heavier than the suspending, liquid can settle on the bottom of a vessel (1) from where they, can be drawn off, and particles lighter than the suspending liquid are collected on 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 September 23, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 2003.
- 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.