Pesticidal mixtures comprising a phenylsemicarbazone

A - Human Necessities – 01 – N

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Details

A01N 47/34 (2006.01) A01N 43/40 (2006.01) A01P 5/00 (2006.01) A01P 7/00 (2006.01)

Patent

CA 2617696

An emulsifiable concentrate (EC) formulation, comprising: a) a phenylsemicarbazone Compound of the formula (I), where R1 and R2 are, independently of one another, hydrogen, cyano, halogen, CrC4-alkyl, CrC4- alkoxy, CrC4-haloalkyl or CrC4-haloalkoxy and R3 is d-C4-alkoxy, CrC4- haloalkyl or CrC4-haloalkoxy, or an agriculturally acceptable salt thereof, b) a solvent System, comprising: b1 ) .gamma.-butyrolactone, b2) one or more aliphatic and/or aromatic ketones, and b3) optionally one or more aromatic hydrocarbons, c) one or more emulsifiers, d) optionally, further formulation additives, has a high storage stability and excellent Performance against insect pests.

L'invention concerne une formulation de concentré émulsifiable, qui comprend: a) un composé de phénylsemicarbazone représenté par la formule (I), dans laquelle R1 et R2 représentent indépendamment hydrogène, cyano, halogène, alkyle en C1-C4, alcoxy en C1-C4, haloalkyle en C1-C4, ou haloalcoxy en C1-C4, et R3 représente alcoxy en C1-C4, haloalkyle en C1-C4 ou haloalcoxy en C1-C4, ou un sel de ce composé, acceptable du point de vue agricole; b) un système de solvant comprenant b1) de la .gamma.-butyrolactone, b2) une ou plusieurs cétones aliphatiques et/ou aromatiques, et b3) éventuellement un ou plusieurs hydrocarbures aromatiques; c) un ou plusieurs émulsifiants; d) éventuellement d'autres additifs de formulation. Cette formulation présente une très bonne stabilité au stockage et d'excellents résultats contre les insectes ravageurs.

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