Triorganotin compounds and method of combating fungi and mites using same
CA 1051443 A · Owner: M And T Chemicals Inc. · Inventors: Gitlitz, Melvin H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Tri-2-norbornyltin compounds of the general formulae, SnX and 2Y, effectively combat fungi and mites when applied to objects particularly plants, that are susceptible to attack by these organisms. The present compounds are particularly advantageous in that they are non-phytotoxic and therefore will not damage plants to which they are applied. In the foregoing formulae each R1 is individually selected from hydrogen and lower alkyl radicals, X is a chlorine, bromine fluorine, hydroxyl, carboxylate, phenoxy alkoxy (-OR2) or mercaptide, (-SR2) radical wherein R2 represents an alkyl or aryl radical containing between 1 and 12 carbon atoms inclusive and Y is, an oxygen, sulfur, or a sulfate …
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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 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 1996.
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Timeline
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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.