Glyphosate herbicide formulation

Details Glyphosate herbicide formulation Glyphosate herbicide formulation

1996-10-17

1997-12-02

Clardy, S. Mark

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

71DIG1, A01N 2510, A01N 2530, A01N 5702

Patent

active

056935935

ABSTRACT:
This invention relates to a novel dry free-flowing, non-dusty, non-sticky water-soluble granular composition most preferably prepared by extrusion which comprises (a) N-phosphonomethylglycine and/or one or more salts thereof or mixtures thereof, (b) one or more surfactants and (c) an extrusion aid which is solid at ambient temperature, the extrusion aid which further comprises a polyalkylene glycol in which the alkylene oxide units are ethylene oxide, propylene oxide, butylene oxide or a mixture of such oxides.
This invention also relates to processes for preparing and to a herbicidal method of using compositions of the invention to kill or control unwanted vegetation by applying an aqueous solution of the composition of this invention to the plants to be killed or controlled.

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M.J. Gamlen, "Pellet Manufacture for Controlled Release," Manufacturing Chemist, pp. 55-59, Jun. 1995.
M. E. Aulton, editor, "Pharmaceutics: The Science of Dosage Form Design," pp. 311-313, 320-322, and 330, New York (1988).
Union Carbide Industrial Chemicals Division, "CARBOWAX.dwnarw. Polyethylene Glycols," pp. 6-9, Danbury, Connecticut, (1986).
L. Lachman et al., editors, The Theory and Practice of Industrial Pharmacy, pp. 293, 328, 346, and 365-368, Philadelphia (1986).
Wyrill and Burnside Weed Science vol. 25 pp. 275-187 (1977) "Glyphosate Toxicity . . . ".

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