Composition

Details Composition Composition

1978-05-19

1980-02-12

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71DIG1, A01N 900

Patent

active

041882024

ABSTRACT:
The invention provides herbicidal aqueous suspensions comprising from 0.05 to 700 g/l of a substituted benzofuran herbicide of the formula: ##STR1## (where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.10, R.sup.11 and R.sup.12 are as defined in the specification), at least 85% by weight of the particles of said compound having a diameter less than 5 microns, from 0.5 to 50 g/l of a suspending agent (preferably a polycarboxylated vinyl polymer), and from 0.5 to 30%, based on the total content of compounds of formula I present, of a block copolymer of ethylene oxide and propylene oxide having a reversible thickening temperature as defined in the specification of 45.degree. C. or above.

REFERENCES:
patent: 3060084 (1962-10-01), Littler
patent: 3689507 (1972-09-01), Gates et al.
patent: 3896151 (1975-07-01), Gates
patent: 3946048 (1976-03-01), Fischer et al.
patent: 3948636 (1976-04-01), Marks
patent: 4071617 (1978-01-01), Graves et al.
McCutcheon, "Detergents & Emulsifiers", 1970, Ann. (1970), Allured Pub. Co., pp. 60, 74 & 176, 177 (1970).

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