Process for the preparation of a water and oil emulsion
CA 1310224 C · Owner: Unilever Plc · Inventors: Schenk, Bert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Oil and water emulsions which contain a phospholipoprotein material which has been modified by phospholipase A, and at least one native starch based thickening agent, are prepared by subsequently gelatinising the thickening agent, incorporating the modified phospholipoprotein containing material into the gelatinized thickening agent, then incorporating the oil (which may at least partially be replaced by a lowcalorie fat substitute) and finally homogenizing the mixture obtained.
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
- Granted November 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 2009.
- 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.