Cold stabilization of aqueous herbicidal compositions with urea

Details Cold stabilization of aqueous herbicidal compositions with urea Cold stabilization of aqueous herbicidal compositions with urea

1983-05-04

1985-07-16

Raymond, Richard L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

A01N 4356

Patent

active

045294364

ABSTRACT:
Aqueous herbicidal compositions containing urea and methods of preparations thereof. These compositions are characterized by increased resistance to precipitation of the toxicant at temperatures at or below the freezing point of water. When these solutions are returned to room temperature after being partially or completely frozen, stability of components is maintained.

REFERENCES:
patent: 4126443 (1978-11-01), Gadea
patent: 4163662 (1979-08-01), Baker, Jr.
patent: 4289525 (1981-09-01), Pasarela et al.
patent: 4369057 (1983-01-01), Takeno et al.
patent: 4396415 (1983-08-01), Synnatschke et al.
Cooper, "Freezing Point Depressant, etc.", CA83, No. 166504f, (1975).
Ueno et al., "Effects of Urea, etc.", CA63, pp. 5869-5870, (1965).
Grapp et al., "Frost Resistance, etc.", (1975), CA84, No. 110498k, (1976).
Anon., "Road Salt, Inhibitors, etc.", CA70, No. 70540v, (1969).

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