SUSPENDED-EMULSIFIED HERBICIDE CONCENTRATE Russian patent published in 2001 - IPC

FIELD: agriculture. SUBSTANCE: invention relates to herbicides used in control of weeds in cereal crop plantings. Concentrate has sulfonylurea, C₇-C₉-alkyl esters of normal structure or isomers of 2-methoxy-3,6- dichlorobenzoic acid, emulsifying agent and solvent. Substituted sulfonylurea is adsorbed preliminary on the charge surface consisting of stabilizing agent, disperser, carrier and vehicle taken in the following ratio of components, wt. -%: 2- -methoxy-3,6-dichlorobenzoic acid C₇-C₉- alkyl esters, 34-40; 3-(4-methyl-6-methoxy-1,3,5-triazinyl-2)-1-(2-chlorophenyl- -sulfonyl)-urea or 3-(4-methyl-6-methoxy-1,3,5-triazinyl-2)-1-[2-(2-chloroethoxy)-phenylsulfonyl] -urea or 3- (4-methyl-6- -methoxy-1,3,5-triazinyl-2)-1-(2,5-dimethylphenylsulfonyl)-urea, 1.2-1.4; emulsifying agent, 18-22; stabilizing agent, 3.2-3.8; disperser, 9.6-11.2; carrier, 9.6- 11.2; vehicle, 0.3-0.5 and solvent, the balance. EFFECT: enhanced herbicide activity of suspended-emulsified concentrate. 2 tbl