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Expired Canadian patentCanada

Aseptically processed, natural, dairy-based sauces

CA 1305355 C · Owner: Tewey, Robert Thompson · Inventors: Sawyer, Harold Arthur; Maly, James Elmer; Wyss, Clement Robert

CIPO record

Overview

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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 process for producing an asepticallyprocessed, natural, dairy based sauce which comprises: (a) intimately blending a combination of ingredients comprising whole milk from 40 to 80% by weight of the sauce or an equivalent amount of non-fat dry milk and water, heavy cream from 0 to 25% by weight, butter from 1 to 15% by weight, corn starch from 2 to 10% by weight, said corn starch comprising a majority of amylopectin, high amylose corn starch from 1 to 8% by weight, said high amylose corn starch comprising greater than 50% amylose, and flavors and particulates from 0 to 40% by weight; (b) heating the blended combination to a temperature of from 140°F to 190°F for from about 10 minutes to 30 …

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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 July 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 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.
FiledJuly 17, 1987
GrantedJuly 21, 1992
Term endedJuly 21, 2009
Patent numberCA 1305355 C
Classification (IPC)A23L27/60 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 17, 1987Patent grantedJuly 21, 1992Term endedJuly 21, 2009

Sources & verification

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