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Expired Canadian patentCanada

Replacement of egg albumen in food compositions

CA 1113778 A · Owner: Stauffer Chemical Company · Inventors: Chang, Pei K.

CIPO record

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Abstract From the Canadian patent

Depending on the application up to 100% of the egg, albumen requirement of a food composition can he replaced with a composition comprising a whey protein concentrate and 0.5-15% carboxymethylcellulose. The composition of the present invention can also be used to extend whole eggs, replace milk up to 100% and combinations thereof. Substantially no change is seen in the food product containing the substitution. An economic advantage can be gained by the substitution.

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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 December 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 20, 1978
GrantedDecember 8, 1981
Term endedDecember 8, 1998
Patent numberCA 1113778 A
Classification (IPC)A23C21/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedDec 20, 1978Patent grantedDec 8, 1981Term endedDec 8, 1998

Sources & verification

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