Pesticidal compositions

A - Human Necessities – 01 – N

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A01N 25/04 (2006.01) A01N 25/30 (2006.01) A01N 43/56 (2006.01) A01N 43/90 (2006.01) A01N 47/30 (2006.01) A01N 51/00 (2006.01) A01P 7/02 (2006.01) A01P 7/04 (2006.01)

Patent

CA 2722964

A formulated composition suitable for controlling or preventing pathogenic damage in a plant comprising (A) at least one solid active ingredient having a water solubility of at most 100 µg/litre at 25 °C at neutral pH, in an amount of at least 1 weight %, based on the total weight of the formulated composition, (B) at least one non-ionic surface active compound having a hydrophile-lipophile balance (HLB) of between 10 and 18, one or more customary formulation auxiliaries, andwater; wherein active ingredient (A) is suspended or dispersed in the water, the weight ratio of surface active compound (B) to active ingredient (A) is in the range of from 1.5 to 15.0, provided the minimum amount of surface active compound (B) is at least 6 weight %, based on the total weight of the formulated composition. Also a method of improving pesticide residue levelsin agriculture.

L'invention porte sur une composition formulée appropriée pour lutter contre un endommagement pathogène ou prévenir celui-ci dans une plante comprenant (A) au moins un ingrédient actif solide ayant une solubilité dans l'eau d'au maximum 100 µg/litre à 25 °C à pH neutre, dans une quantité d'au moins 1 % en poids, sur la base du poids total de la composition formulée, (B) au moins un composé tensioactif non ionique ayant un rapport hydrophile-lipophile (HLB) compris entre 10 et 18, un ou plusieurs agents auxiliaires de formulation habituels et de l'eau; l'ingrédient actif (A) étant en suspension ou dispersé dans l'eau, le rapport en poids du composé tensioactif (B) à l'ingrédient actif (A) se situant dans la plage de 1,5 à 15,0, à condition que la quantité minimale de composé tensioactif (B) soit d'au moins 6 % en poids, sur la base du poids total de la composition formulée. L'invention porte également sur un procédé d'amélioration des taux résiduels de pesticide en agriculture.

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