HERBICIDAL COMPOSITION IN FORM OF MICROEMULSION CONCENTRATE Russian patent published in 2015 - IPC A01N39/02 A01N37/40 A01N25/30 A01P13/00 

FIELD: chemistry.

SUBSTANCE: herbicidal composition in the form of a microemulsion concentrate contains an ester of C7-C9 alcohols of 2,4-dichlorophenoxyacetic acid with a normal or isomeric structure separately or in a combination, a trialkylamine salt of 2,4-dichlorophenoxyacetic acid which includes one alkyl radical with not less than 8 carbon atoms, a trialkylamine salt of 2-methoxy-3,6-dichlorobenzoic acid which includes one alkyl radical with not less than 8 carbon atoms, a nonionic or cationic surfactant or a mixture thereof and possibly contains an organic solvent or a mixture thereof.

EFFECT: herbicidal composition is capable of forming thermodynamically stable microemulsion aqueous solutions with droplet size of the dispersion phase in the nanometre range.

3 cl, 5 tbl