Method of making solid fertilizer herbicide granules

Details Method of making solid fertilizer herbicide granules Method of making solid fertilizer herbicide granules

1973-09-12

1977-12-27

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 83, 71 84, 71 93, 71 97, 71106, 71111, 71118, 71120, 71DIG1, A01N 1300

Patent

active

040652890

ABSTRACT:
A herbicidal composition containing a plant fertilizer component comprising a coherent extrudate containing an intimate dispersion of (A) 1 to 100 parts by weight of a plant fertilizer component; and (B) one part by weight of a herbicide component having a melting or softening point below 145.degree. C and below that of component (A) when mixed therewith said component (B) also having a solubility in water not exceeding lg/liter at 20.degree. C. whereby release of said fertilizer component from said extrudate in use thereof is retarded.

REFERENCES:
patent: 2792295 (1957-05-01), Wright
patent: 2992090 (1961-07-01), Littler
patent: 3062637 (1962-11-01), Marples et al.
patent: 3154397 (1964-10-01), Martin
patent: 3274052 (1966-09-01), Yaffe et al.
patent: 3453318 (1969-07-01), Pianka
patent: 3585022 (1971-06-01), Gray, Jr.
Weed Sci., "Common and Chemical Names of Herbicides", (1969), Weed Science, vol. 17, p. 613, (1969).

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