Process to obstruct the attack by viruses
CA 1108463 A · Owner: Chimicasa G.M.B.H. · Inventors: Lembke, Andreas; Wolf, Erich; Deininger, Rolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and a preparation for combatting theviruses and bacteriphages to which micro-organisms such as bacteria, fungi, yeasts and algae used in the preparation of foodstuffs by fermentation caseation, and the like, are subject. This is achieved by the addition of terpenes preferably obtained in their natural form from spice plants. The following terpenes are mentioned as being particularly suitable: blackpepper oil, cinnamon-flower oil, cardamum oil linalyl acetate, sinnamic, aldehyde safrol carvone and cis/trans citral.
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 September 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 1998.
- 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.