Synergistic composition and method of selective weed control
AssigneeCiba-Geigy Corporation
InventorsPatrick Ryan, Urs Hofer, Richard Istead, Hans Gut, Wolfgang P. Iwanzik
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Abstract
Herbicidal composition comprising 5-(2,4,6-trimethylphenyl)-2-[1-(ethoximino)propionyl]-cyclohexane-1,3-dion e of formula I ##STR1## and a synergistically effective amount of either 2-[4-(5-chloro-3-fluoropyridin-2-yloxy)phenoxy]-propionic acid propynyl ester of formula II ##STR2## or (.+-.)-2-[4-(6-chlorobenzoxazol-2-yloxy)phenoxy]propionic acid ethyl ester of formula III ##STR3##
Claims13
A herbicidal composition comprising 5-(2,4,6-trimethylphenyl)-2-[1-(ethoximino)propionyl]-cyclohexane-1,3-dion e of formula I ##STR12## and a synergistically effective amount of either 2-[4-(5-chloro-3-fluoropyridin -2-yloxy)phenoxy]-propionic acid propynyl ester of formula II ##STR13## or (.+-.)-2-[4-(6-chlorobenzoxazol-2-yloxy)phenoxy]propionic acid ethyl ester of formula III ##STR14##
Dependencies are inferred from the claim text.