Aqueous delivery systems for water soluble agricultural...

Chemistry: fertilizers – Processes and products – Organic material-containing

Reexamination Certificate

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Reexamination Certificate

active

07004991

ABSTRACT:
What is described herein is an aqueous dispersion for coating water-soluble granules of a water soluble active agricultural chemical to substantially increase the rain fastness of the active. The dispersion includes by wt.(a) at least 0.1% of a polymeric anionic dispersing agent,(b) 5–30% of a water-insoluble, natural or synthetic inorganic or organic polymer, and(c) to 100% of water.

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patent: 1392923 (1975-05-01), None
Hawley's Condensed Chemical Dictionary, published by Van Nostrand Reinhold company, 1987, pp. 699-700.

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