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Expired Canadian patentCanada

Process for adjusting the alcohol content of wines or alcoholic beverages and installation for its implementation

CA 1266244 C · Owner: Moulin, Guy · Inventors: Galzy, Pierre; Moulin, Guy; Dick, Richard

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

TITLE OF INVENTION, "Process for adjusting the degree of alcohol of wines or alcoholic beverages and installation for its implementation". ABSTRACT OF DISCLOSURE The invention concerns a product for adjusting the degree of alcohol of wines or alcoholic beverages. According to the invention, this process consists in resorting to two coupled reverse osmosis systems each comprising a tank for supplying the product to be processed upstream from a reverse osmosis cell, in equipping the two reverse osmosis cells P and I with membranes with a distinctly different permeability to ethanol, in withdrawing the permeate originating from said cell P, in sending it into said supply reservoir upstream …

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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 February 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 30, 1986
GrantedFebruary 27, 1990
Term endedFebruary 27, 2007
Patent numberCA 1266244 C
Classification (IPC)C12M1/12 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedJune 30, 1986Patent grantedFeb 27, 1990Term endedFeb 27, 2007

Sources & verification

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