Organotin compounds
CA 1213894 A · Owner: Ciba-Geigy Investments Ltd. · Inventors: Hubele, Adolf; Riebli, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There are described novel organotin compounds of the formula I, (I), wherein, R1 is unsubstituted or substituted lower alkyl lower, alkenyl, cycloalkyl, furyl or tetrahydrofuryl; R2 is unsubstituted or substituted aryl; R3 and R4 independently of one another are each hydrogen or unsubstituted or substituted lower alkyl; and R5, R6 and R7 independently of one another are each unsubstituted or substituted lower alkyl cycloalkyl, or aryl. There are also disclosed methods of producing these products, and also pesticidal compositions containing one of the said compounds as active ingredient. Also described is a method for controlling plant pests which method is based on the application of the …
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 November 12, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 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.