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Expired Canadian patentCanada

Method for increasing stability of liquid beverage concentrate

CA 1301530 C · Owner: General Foods Corporation · Inventors: Fairchild, Charles L.; Folkers, Joanne Marie-Colletti; Davis, Charles W. Jr.

CIPO record

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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 citrus flavored beverage concentrate for use in food service beverage dispensers is disclosed which exhibits excellent citrus oil stability. multiple component concentrate is used with one, component containing the citrus oil and being at a pH of about 3.7 to about 4.6, and a second component which is highly acidic, being at a pH of 1.4 to 3.0 depending on the flavor of the beverage. 30023-D

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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.
FiledSeptember 11, 1986
GrantedMay 26, 1992
Term endedMay 26, 2009
Patent numberCA 1301530 C
Classification (IPC)A23L2/02

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 11, 1986Patent 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.