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Expired Canadian patentCanada

Solvent fractionation process for obtaining temperable confectionery fat from palm oil

CA 1250482 A · Owner: The Procter & Gamble Company · Inventors: Weitzel, Rose M.; Baker, Joseph S.

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Abstract From the Canadian patent

A process for obtaining a temperable confectionery fat from palm oil is disclosed herein. This process comprises the steps of: (1 ) removing from palm oil by solvent fractionation one or more olein fractions to provide a first stearine fraction having less than about 10% combined SUU/UUU/SLS triglycerides by weight of the first stearine fraction; (2) removing from the first stearine fraction by solvent fractionation one or more olein fractions to provide a second stearine fraction having less than about 8% SSO triglycerides by weight of the second stearine fraction; and (3) removing from the second stearine fraction by solvent fractionation a third stearine fraction to provide a …

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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 February 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 28, 2006.
  • 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 18, 1985
GrantedFebruary 28, 1989
Term endedFebruary 28, 2006
Patent numberCA 1250482 A
Classification (IPC)C11B7/00 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedDec 18, 1985Patent grantedFeb 28, 1989Term endedFeb 28, 2006

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