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Expired Canadian patentCanada

Fractionation of fat blends

CA 1301775 C · Owner: Muller, Johannes Jacobus · Inventors: Muller, Johannes Jacobus; Van Putte, Karel Petrus Agnes Maria

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A process for producing a hard fat which involves, fractionating a fat blend in a diluting liquid oil to obtain a stearin fraction rich in triglycerides from two long chain fatty acids and one medium chain fatty acid. Use of the stearin fraction for the production of diet margarines.

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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 May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 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.
FiledJune 1, 1987
GrantedMay 26, 1992
Term endedMay 26, 2009
Patent numberCA 1301775 C
Classification (IPC)C11B7/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 1, 1987Patent grantedMay 26, 1992Term endedMay 26, 2009

Sources & verification

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