Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.

Ruldof Soos

Lajos T Nagy

Istvan Szekely

Eva Somfai

Laszlo Pap

Sandor Botar

Bela Bertok

Sandor Zoltan

Gyorgy Hidasi

Agnes Hegedus

Tamas Szabolcsi

Erzsebet Radvany

Antal Gajari

According to the present invention there is provided an insecticidal composition containing more than one active ingredients which comprises as active ingredient in an amount of 0.001-99% by weight a synthetic pyrethroid of the general Formula I ##STR1## wherein X stands for chlorine or bromine--namely out of the eight possible isomers at least 95% of a 55:45-25:75 mixture of the enantiomer-pairs Ia:Ib, wherein Ia is 1RcisS+1ScisR and Ib is 1RtransS++1StransR--if desired, in admixture with an activator and/or with an amount of up to 100% of an auxiliary agent, preferably an antioxidant, stabilizer, wetting agent, emulsifying agent, dispersing agent, antifoam agent, diluent, carrier, and/or filler. The advantage of the insecticidal composition of the present invention is that it is less toxical towards warm-blooded animals and useful parasites and is therefore much less harmful to the environment.

Pyrethroidal composition comprising more than one active ingredients

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Budapest, Hungary

Ruldof Soos