Triorganotin hydantoin compounds, processes for producing them, and the use thereof for combating pests
CA 1184184 A · Owner: Novartis Pharma Canada Inc./Novartis Pharma Canada Inc. · Inventors: Wehner, Wolfgang; Ackermann, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Triorganotin hydantoin compounds of the formula (I), wherein, R is Cl C8-alkyl, C5-C8-cycloalkyl phenyl or, Rl and R2 are each hydrogen Cl-C8-alkyl, phenyl, hydroxy-, phenyl, or together they are C5-C7-alkylene or oxygen, X is oxygen or sulfur, and, Y is hydrogen or -Sn-(R)3 as well as, a process for producing these compounds and the use, thereof for combating pests are described.
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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 March 19, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 19, 2002.
- 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.