Roussel Uclaf

Pierre R Carle

Charles Pavan

Robert Joly

Novel synergistic pesticidal compositions comprising of a mixture of at least one stereoisomer of .alpha.-cyano-3-phenoxy-benzyl (1R,cis) 2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropane-1-carboxylate wherein the halogen is chlorine or bromine and at least one compound selected from the group consisting of all stereoisomer forms of allethronyl chrysanthemates and all possible stereoisomer forms of 5-benzyl-3-furyl-methyl 2,2-dimethyl-3-(2-oxo-2,3,4,5-tetrahydro-3-thiophenylidenemethyl)-cyclopro pane-1(R)-carboxylate and a method of killing insects.

Synergistic pesticidal compositions of (S).alpha.-cyano-3-phenoxy-benzyl

Novel synergistic insecticidal compositions comprising as the active ingredient an insecticidally effective amount of a synergistic mixture of 90 to 60% by weight of (S) 1-oxo-2-allyl-3-methyl-cyclopent-2-en-4-yl d trans chrysanthemate and 10 to 40% by weight of (R) 1-oxo-2-allyl-3-methyl-cyclopent-2-en-4-yl d trans chrysanthemate and to a novel method of combatting arthropodes.

Growing community of inventors

Rognonas, France

Pierre R Carle