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Expired Canadian patentCanada

Process for treating fresh meats

CA 1063866 A · Owner: Food Research · Inventors: Earle, Roland D.; Mckee, Donald H.

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

The fresh meat product is encapsulated in a substantially continuous film composed of alginate material. An aqueous dispsersion containing water-soluble algin is first applied to the surface of the fresh meat. Then an aqueous gelling solution is separately applied to the algin-coated meat surface to form said substantially continuous film. The film is sufficient to effectively prevent the growth of anaerobic and retard the growth of aerobic bacteria on the surface of the meat. The film is also effective to prevent dehydration and discoloration of the meat and bone thereby extending the shelf-life of the coated meat product. By evaporation, the coating of freshly slaughtered animal carcasses …

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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 October 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 9, 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—
GrantedOctober 9, 1979
Term endedOctober 9, 1996
Patent numberCA 1063866 A
Classification (IPC)A23B4/00

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedOct 9, 1979Term endedOct 9, 1996

Sources & verification

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