Stabilised water-dispersible herbicides - contg. ethyl and/or methyl N-meta-phenyl:carbamoyloxy-phenyl-carbamate, an organic solvent, and a surface-active agent

New stabilised liq herbicidal agents contain (A) 5-55 wt% of ethyl and/or methyl N-(3-(N-phenylcarbamoyloxy) phenyl) carbomate (Ia) X is Et or Me as active substance, (B)5-85 wt% of organic solvents and (C) 1-45 wt% of a cpd of formula (II) or formula (III) (where R1 is 1-12C alkyl; R2 is 8-12C alky...

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1. Verfasser: ATTILA MOLNAR, GYORGY CSERMELY, ISTVAN RACZ, GYORGY LANYI ET FERENC MEZES
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:New stabilised liq herbicidal agents contain (A) 5-55 wt% of ethyl and/or methyl N-(3-(N-phenylcarbamoyloxy) phenyl) carbomate (Ia) X is Et or Me as active substance, (B)5-85 wt% of organic solvents and (C) 1-45 wt% of a cpd of formula (II) or formula (III) (where R1 is 1-12C alkyl; R2 is 8-12C alkyl or alkenyl; A is phenylene, alkylphenylene or a group of the formula -(CH2)n-or-CH:CH-; Z is a grp -(CH2CH2)X-H or -(CH2-CHMe-O)x-H; X is 3-35; and n is 0-6) as surface-active agent. (I) and (II) are known herbicides, the surface-active agents (II) and (III) give stable dispersions which can be diluted with water without causing pptn of active ingredient and which do not have a pH which is harmful to cultivated plants. Produits herbicides liquides stables. Ce produit contient en tant que substance active, en proportion de 5 à 55 % en poids, un composé répondant à l'une des formules I ou II :