Reduced alcohol wine and its manufacture
CA 1203493 A · Owner: Seagram (Joseph E.) & Sons, Inc. · Inventors: Boucher, Armand
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method of reducing the alcohol content of wine by exposing an original wine product to an elevated temperature in a centrifugal film evaporator and removing therefrom a liquid phase reduced alcohol wine and a vapor phase of relatively high proof. The original wine product is added to the reduced alcohol wine in predetermined ratio to increase the alcohol content and introduced desired properties and characteristics. The vapor phase is passed through a distillation unit and step to increase the alcohol content of the vapor phase.
Read the whole patent
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 April 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.