Device and process for separating the liquid part from the solid part of seeds and fruit
CA 1103987 A · Owner: Helwig, Emmy · Inventors: Helwig, Emmy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process and device for separating the liquid part from the solid part of seeds, fruit and/ or plants wherein, the raw material is fed into a pressure vessel which is pressurised with gas selected in accordance with the properties of the material, the pressure in the vessel is suddenly released whereby the cells of the material are ruptured from the inside outwards by the equalising Or the pressure inside the cells on pressure release the, resultant disintegrated mash is then concentrated in a continuous leaching process with cold liquid and after, separating the unusable solids the resultant liquid is, subjected to appropriate aftertreatment for recovering the final product until the pure …
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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 June 30, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 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.