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Expired Canadian patentCanada

Method of thermally processing foodstuffs

CA 1313327 C · Owner: Mcintyre, Deborah J. · Inventors: Reed, Dwight E.; Mcintyre, Deborah J.; Kaercher, Ralph W.

CIPO record

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Abstract From the Canadian patent

Acid heat-sensitive foodstuffs or low acid heat-sensitive foodstuffs having a high natural buffering capacity are thermally processed in the presence of a mixture of an acid and its lactones preferably an aldonic acid with its lactones whereby one or more of, the flavor, color or texture of the foodstuff is retained compared, to the foodstuff obtained when the acid and its lactones are not employed. Also, seafood is thermally processed in the presence of a mixture of an acid and its lactones, whereby without need for salt, the texture and flavor of he seafood are maintained through the thermal processing and storage. The preferred mixture is gluconic acid with its lactones, glucono-delta …

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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 February 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 2010.
  • 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 27, 1987
GrantedFebruary 2, 1993
Term endedFebruary 2, 2010
Patent numberCA 1313327 C
Classification (IPC)A23L3/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 27, 1987Patent grantedFeb 2, 1993Term endedFeb 2, 2010

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