Fungicidal acrylates and preparation thereof
CA 1280417 C · Owner: Clough, John Martin · Inventors: Clough, John Martin; Godfrey, Christopher Richard Ayles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Fungicidal Acrylates And Preparation Thereof Compounds of formula (I) :, (I), and stereoisomers thereof wherein V is an oxygen or a, sulphur atom; X and Y which may be the same or different, are hydrogen or halogen atoms or optionally substituted, alkyl, optionally substituted alkenyl optionally, substituted aryl, optionally substituted heteroaryl optionally substituted alkynyl, haloalkyl alkoxy, haloalkoxy, optionally substituted aryloxy optionally, substituted arylalkoxy, optionally substituted acyloxy optionally substituted amino, acylamino nitro, nitrile, -CO2R3, -CONR4R5, or -COR6 groups; or the groups X and Y when they are in adjacent positions on the phenyl ring may, join to form a …
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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 February 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 2008.
- 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.