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Expired Canadian patentCanada

Method of manufacturing a low calorie spread having a relatively high amount of milk fat and a low calorie spread manufactured accordingly

CA 1268077 C · Owner: Wallgren, Kurt · Inventors: Wallgren, Kurt; Larsson, Jan-Ake

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Abstract From the Canadian patent

A method of manufacturing d low calorie spread having a relatively high amount of milk fat, in which a protein containing water phase is brought to emulsify in a fat phase comprising butter fat and butter strange oils and/or fats to directly form a water in oil emulsion having a total fat amount of 36-40% or more. The preparation of the fat phase is started by cooling cream to a temperature of +3 - +15°C and storing the cream at said temperature For a period of between 6 and 24 hours than subjecting the cream to a pressure of such magnitude that the cream emulsion is broken up. The broken cream emulsion is separated on a sieve like plate or drum whereby a fraction of butter particles are …

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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 April 24, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 24, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 5, 1985
GrantedApril 24, 1990
Term endedApril 24, 2007
Patent numberCA 1268077 C
Classification (IPC)A23C15/16 +1 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedDec 5, 1985Patent grantedApril 24, 1990Term endedApril 24, 2007

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.