Production process, used in particular for obtaining lecithin from dehydrated egg
CA 2288469 A1 · Owner: Bork, Michael · Inventors: Bork, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Using a process for obtaining useful products from raw materials containing protein and fat, and in particular for obtaining lecithin from dehydrated egg a, solution should be created with which useful products can be extracted in several stages, special emphasis being placed on the production of lecithin. This is achieved in that the feedstock comprising lipids, phospholipids, (lecithin) and proteins is subjected to a supercritical extraction process using a, solvent for extracting lipids and flavours the lipids and flavours being , extracted from the supercritical solvent by pressure reduction.
Read the whole patent
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
- Filed November 4, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 4, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 4, 2021.
- 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.