Cyclic amines and fungicides containing them
CA 1312602 C · Owner: Rentzea, Costin · Inventors: Lorenz, Gisela; Rentzea, Costin; Ammermann, Eberhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
O.Z. 0050/39956, ABSTRACT OF THE DISCLOSURE: Amines of the general formula I I, where n is an integer from 2 to 10, X is oxygen or sulfur Z is oxygen or, CH-R5, and R1, R2, R3, R4 and R5 are identical or different and are each hydrogen or alkyl, salts thereof, and fungicides containing these compounds.
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 January 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 12, 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.