HERBICIDAL AGENT AND METHOD FOR PRODUCTION THEREOF (VARIANTS) Russian patent published in 2007 - IPC A01N39/04 A01N47/36 A01P13/00 

FIELD: herbicides.

SUBSTANCE: claimed agent contains individually or in combination (mass %): 2,4-dichlorophenoxyacetic acid esters containing 1-10 carbon atoms in esterified groups, normal or iso-structure 60-85; substituted sylfohylurea 0.3-0.7; surfactant 10-35, and balance: filler. Herbicidal agent may be in form of suspoemulsion concentrate. Also disclosed is method for production of herbicidal agent comprising component blending and grinding to produce disperse phase with particle size of 2-4 mum. In another embodiment claimed method includes separate blending of sylfohylurea with filler, separate blending of 2,4-dichlorophenoxyacetic acid C₁-C₁₀-esters with surfactant, combining of obtained products in abovementioned ratio to produce processing liquid with desired dilution ratio.

EFFECT: composition of increased dispersity, improved stability and increased herbicidal activity.

5 cl, 2 tbl, 12 ex