Sustained release pesticide compositions and process for making

Chemistry: fertilizers – Processes and products – Forms or conditioning

Patent

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Details

71 79, 71100, 71108, 71115, 71117, 71118, 424200, 424225, 424285, 424300, 424314, A01N 1708, A01N 900

Patent

active

041848667

ABSTRACT:
A sustained release composition is disclosed which provides an improved carrier for an organic pesticide. The improved carrier is a reversibly swellable lignin gel made by cross-linking an alkali lignin with epichlorohydrin using particular conditions.

REFERENCES:
patent: 3806485 (1974-04-01), Frisque
patent: 3813236 (1974-05-01), Allan
patent: 3886101 (1975-05-01), Felicetta et al.
patent: 3900378 (1975-08-01), Yen et al.
patent: 3929453 (1975-12-01), Dimitri et al.
patent: 3985540 (1976-10-01), Fein et al.
Akagane et al., "Antifouling Polymers for Controlling, etc.," (1973), CA 79, No. 101570x.

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