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Expired Canadian patentCanada

Process for extrusion of bran products

CA 1332124 C · Owner: Kraft General Foods, Inc. · Inventors: Calandro, Thomas; Verrico, Marsha Kay; Straka, Robert

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

A cereal product is produced continuously from bran using a twin screw extruder which blends and cooks the dry bran with syrup. The cooked mixture is then passed through a headspace between the tips of the extruder screws and the extrusion die, and extruded through a die head having a plurality of bores. The extrudate strands expand only slightly, have a roughened outer surface that is visible to the eye, and spontaneously break into strands almost entirely in the range of .1 inch to 2 inches. The strands are then dried and toasted to form bran cereal nuggets.

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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 September 27, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 27, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 23, 1986
GrantedSeptember 27, 1994
Term endedSeptember 27, 2011
Patent numberCA 1332124 C
Classification (IPC)A23L1/10 +2 more

Timeline

Timeline From CIPO dates

198719901993199619992002200520082011Application filedMay 23, 1986Patent grantedSep 27, 1994Term endedSep 27, 2011

Sources & verification

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