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Expired Canadian patentCanada

Water-soluble extract with bread-like flavour

CA 1314759 C · Owner: Spies, Gerhard · Inventors: Spies, Gerhard

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

An extract having a bread-like flavour is prepared by baking bread size reducing the baked bread, mixing water with the size reduced bread for preparing a mash, treating the mash with at least one enzyme capable of liquefying bread for liquefying the bread of the mash subjecting the aqueous, liquefied bread to slurry extraction and then the aqueous slurry extracted, liquefied bread is subjected to steam distillation. A combined residue and extract and a distillate result from the steam distillation. The residue and extract are separated for obtaining a clarified extract which is then concentrated by evaporation. The distillate is mixed with the concentrated extract, and the mixture is …

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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 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 23, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1987
GrantedMarch 23, 1993
Term endedMarch 23, 2010
Patent numberCA 1314759 C
Classification (IPC)A23L27/10 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedSep 29, 1987Patent grantedMarch 23, 1993Term endedMarch 23, 2010

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