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Expired Canadian patentCanada

Pasta-snack products from dehydrated potatoes

CA 1050816 A · Owner: Tom'S Foods Ltd. · Inventors: Seal, Richard; Rompala, Tadeusz

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 specification described a method of preparing a simulated pasta snack product, or a half-product therefor which includes the steps of (a) forming a dough from a dry mix of a dehydrated potato product wherein the starch cells are substantially unbroken ungelatinised, starch and sodium chloride or a further non-toxic ionic salt; (b) passing the dough through an extruder to effect partial gelatinisation of the starch and to produce an extruded semi-translucent product; (c) cutting the extruded product into piecelets immediately or shortly after extrusion; and drying the piecelets at a temperature of up to 60°C to. a moisture content of 9 - 13% to form a half-product which may, if desired, …

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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 March 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 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—
GrantedMarch 20, 1979
Term endedMarch 20, 1996
Patent numberCA 1050816 A
Classification (IPC)A23L19/12 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 20, 1979Term endedMarch 20, 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.