HERBICIDAL COMPOSITION IN FORM OF MICROEMULSION CONCENTRATE Russian patent published in 2016 - IPC A01N39/04 A01N37/40 A01N25/30 A01P13/00 

FIELD: agriculture.

SUBSTANCE: invention relates to means of controlling weeds and undesirable vegetation in crops. Composition contains 3,6-dichloropyridine-2-carboxylic acid trialkylamine salt; 2,4-dihlophenoacetic acid trialkylamine salt; 2,4-dichlorophenoxyacetic acid ester alcohols C₇-C₉ of normal or isomeric structure, separately or in mixture; nonionic or cationic surfactant, or mixture thereof and optionally organic solvent. Acids trialkylamine salts comprise one alkyl radical with not less than 8 carbon atoms and has surface-active properties.

EFFECT: higher quality of working fluid by means of switching of classic emulsion in thermodynamically stable micro-emulsion with size of drops of disperse phase in nanometre range.

4 cl, 2 tbl