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Expired Canadian patentCanada

Process and relative plant for refining foodstuffs

CA 1256779 A · Owner: Rossi & Catelli S.P.A. · Inventors: Catelli, Camillo

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 invention relates to a process for refining foodstuffs, and to plant for the implementation of such a process. The basic process is one in which foodstuff is fed into a depressurized environment and refined therein, whereupon the refined end-product and any, waste matter separated during the process are both, drawn off. Plant for the purpose substantially comprises an environment in which a vacuum is created and maintained, such as will house conventional types of machinery which refine the foodstuff separate any, waste matter, and collect the end-product which is, then drawn off by a pump. Such a process and plant serve in particular for extracting juice and purée from fruit, …

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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 4, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 4, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 28, 1986
GrantedJuly 4, 1989
Term endedJuly 4, 2006
Patent numberCA 1256779 A
Classification (IPC)A23N1/00 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJan 28, 1986Patent grantedJuly 4, 1989Term endedJuly 4, 2006

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