HERBICIDE AGENT Russian patent published in 2011 - IPC A01N25/30 A61P13/00 

FIELD: chemistry.

SUBSTANCE: invention relates to agriculture. The herbicide agent contains an active substance or chemical modification thereof and a surfactant. The active substance is aryloxycarboxylic acid, 3,6-dichloropyridine-2-carboxylic acid or 2-methoxy-3,6-dichlorobenzoic acid. The chemical modification of the active substance is in form of esters of these acids having normal and isomeric structure. The surfactant is a trialkylamine salt containing one alkyl radical with not less than 8 carbon atoms. The salt is synthesised from the corresponding tertiary alkylamine and the said acid.

EFFECT: invention increases concentration of active substance in the herbicidal preparation.

3 cl, 3 ex, 2 tbl