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Expired Canadian patentCanada

Dried protein product of improved emulsification properties and flavor

CA 1046337 A · Owner: Ralston Purina Company · Inventors: Hoer, Ralph A.; Hawley, Robert L.

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

Abstract of the Disclosure, A process for the production of a dried soy protein product of improved emulsification properties having a substantially bland flavor is disclosed which comprises; forming a slurry of isolated soy protein having a pH of between about 5.7 to 7.5 and a solids content within the range ofr 5 to 17% and dynamically heating the slurry under a positive pressure after which undesirable flavors are removed by causing instant pressure release to flash off excess moisture laden with the undesirable flavor components. The addition of an edible reducing agent in an amount of at least about 0.1% by weight of the solids is included either before or after the deflavorization …

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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 January 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 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—
GrantedJanuary 16, 1979
Term endedJanuary 16, 1996
Patent numberCA 1046337 A
Classification (IPC)A23J1/14 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedJan 16, 1979Term endedJan 16, 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.