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Expired Canadian patentCanada

Process for improving or modifying the taste and aroma of citrus fruit compositions

CA 1267319 C · Owner: Van Den Ouweland, Godefridus Antonius Maria · Inventors: Van Den Ouweland, Godefridus Antonius Maria

CIPO record

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Abstract From the Canadian patent

Process to improve or modify the taste and aroma of citrus fruit flavor compositions, particularly by conferring thereto a cooked gustative optionally fleshy, juicy and peely character. The process comprises adding to said compositions a product resulting from the reaction at about 50-120°C of an amino acid or a mixture of, amino acids, with a mixture consisting of a carbohydrate ascorbic acid, thiamine, hydrochloride and a concentrated citrus fruit juice or citrus fruit oil or alternatively, a mixture of aldehydes derived therefrom.

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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 3, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 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.
FiledJuly 19, 1985
GrantedApril 3, 1990
Term endedApril 3, 2007
Patent numberCA 1267319 C
Classification (IPC)A23L27/00 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedJuly 19, 1985Patent grantedApril 3, 1990Term endedApril 3, 2007

Sources & verification

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