Methods of removing sterols and/or other steroidal compounds from edible fats and/or oils and/or fats and/or oils from which such sterols and /or other steroidal compounds have been removed
CA 1332056 C · Owner: Keen, Alan Robert · Inventors: Ward, David Douglas; Hobman, Peter Graeme; Keen, Alan Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
1-, Abstract, Method of reducing sterols and other steroidal compounds from fats or oils. A solvent or solvent system to effect selected removal of the sterol or steroidal compound is added to and maintained in contact with liquid fat or oil for a desired time and the solvent and extracted components separate from the solvent. In the examples milk fat has cholesterol therein reduced and the milk fat containing a reduced amount of cholesterol used in foodstuffs. The extracted cholesterol is useful and fat remaining after the solvent has been removed is useful as a source of desirable flavours. The solvent may be subsected to a recovery process for reuse.
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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 20, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 20, 2011.
- 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.