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Expired Canadian patentCanada

Synergistic flavor enhancing coatings for cat food compositions comprising citric and phosphoric acids

CA 1052615 A · Owner: Ralston Purina Company · Inventors: Kealy, Richard D.

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Abstract From the Canadian patent

SYNERGISTlC FLAVOR ENHANCING COATINGS FOR CAT FOOD COMPOSITIONS COMPRISING CITRIC AND PHOSPHORIC ACIDS Abstract of the Disclosure, A cat food composition of improved acceptability to cats is provided as well as a process for generally enhancing the palatability of dried or intermediate moisture cat foods wherein the cat food composition is coated with a synergistically effective flavor enhancing mixture comprising between about 87 to 13 parts by weight of phosphoric acid to 1 part by weight of citric acid wherein said coating is applied on the composition to provide a level of phosphoric acid in the cat food product of at least about 0.5% by weight. Cat food compositions containing the …

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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 17, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 17, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedApril 17, 1979
Term endedApril 17, 1996
Patent numberCA 1052615 A
Classification (IPC)A23K1/18 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedApril 17, 1979Term endedApril 17, 1996

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