Alcohol production
CA 1324971 C · Owner: Kalina, Vladimir · Inventors: Kalina, Vladimir
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title : Alcohol production, Inventor : Vladimir KALINA Abstract, The production is carried out continuously in an apparatus comprising several circulation fermenters and a decanter arranged in a cascade. The growth of a flocculating yeast is promoted in the first fermenter and inhibited in the following fermenters. No yeast is recycled.
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 December 7, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 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.
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.