Sulfur coated fertilizers and process for the preparation thereo

Details Sulfur coated fertilizers and process for the preparation thereo Sulfur coated fertilizers and process for the preparation thereo

1991-03-08

1993-06-15

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

71 6407, 71 6411, 71 6413, 71904, C05C 900, C05G 310, C05G 500

Patent

active

052194655

ABSTRACT:
Extended residual, controlled release sulfur coated fertilizer products having polymeric topcoats applied thereover are provided which release the fertilizer at a diffusion controlled rate essentially linearly over time. Processes are also provided for preparation of such products.

REFERENCES:
patent: 3576613 (1971-04-01), Fleming
patent: 3903333 (1975-09-01), Shirley, Jr. et al.
patent: 4881963 (1989-11-01), Fujita et al.

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