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Expired Canadian patentCanada

Gelled gelatin food product prepared from non-gelled aqueous gelatin composition

CA 1183393 A · Owner: Dynagel Incorporated · Inventors: Shank, Joseph L.

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Abstract From the Canadian patent

A method of preparing a gelled food product from an ungelled aqueous concentrate containing 10-30 weight percent gelatin and a urea is disclosed. The concentrate has a gelatin-to-urea weight ratio of 1:0.3 to 1:1.5, a pH value of 2.5-7 and gels at less than 20°C. On dilution with water to a gelatin concentration of about 2 weight percent while maintaining substantially the pH value of the concentrate, the diluted composition gels at a temperature above that of the concentrate. Specific concentrates, gelled food products, food product precursor products, and methods for using the concentrates are disclosed.

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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 March 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 20, 1982
GrantedMarch 5, 1985
Term endedMarch 5, 2002
Patent numberCA 1183393 A
Classification (IPC)A23L29/28

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJuly 20, 1982Patent grantedMarch 5, 1985Term endedMarch 5, 2002

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