Herbicidal composition in the form of stable solution or emulsif

Details Herbicidal composition in the form of stable solution or emulsif Herbicidal composition in the form of stable solution or emulsif

1993-08-17

1995-03-07

Raymond, Richard L.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

71DIG1, A01N 2502, A01N 2530, A01N 3722

Patent

active

053958195

ABSTRACT:
Stable herbicide solutions of propanil having no or little tendency to precipitate or crystallize propanil from the solution even upon storage in a cold place are prepared by dissolving the propanil in (a) a solvent of the glycol ether-type having a solubility of not more than 5% by weight in water at 20.degree. C. and (b) dimethylsulfoxide or (c) N-methyl-2-pyrrolidone, and wherein propanil is present in an amount of 20 to 45% by weight, the glycol ether-type solvent is present in an amount of 35 to 85% by weight, and the dimethylsulfoxide or N-methyl-2-pyrrolidone is present in an amount of 1 to 20% by weight, on the basis of the total weight of the composition.

REFERENCES:
patent: 4070178 (1978-01-01), Tolmson et al.
patent: 4400199 (1983-08-01), Yokoyama et al.
patent: 4493726 (1985-01-01), Burdeska et al.
patent: 4740236 (1988-04-01), Topfl
patent: 5071463 (1991-10-01), Narayanan et al.

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