Disintegratable fertilizer tablet

Details Disintegratable fertilizer tablet Disintegratable fertilizer tablet

1976-03-05

1977-11-01

Bascomb, Jr., Wilbur L.

Chemistry: fertilizers

Processes and products

Organic material-containing

71 27, 71 28, 71 29, 71 64A, 71 92, 71DIG1, 424 22, C05F 1100, C05C 902

Patent

active

040559742

ABSTRACT:
A substantially dry fertilizer tablet which is adapted to absorb water and disintegrate comprises particles of fertilizer source materials and particles of a water insoluble, water swellable, hydrophilic polymeric gel pressed together into a dense tablet bonded together by a cured water insoluble thermoset resinous binder such as urea formaldehyde.

REFERENCES:
patent: 3024098 (1962-03-01), Austin et al.
patent: 3091574 (1963-05-01), Coletta et al.
patent: 3336129 (1967-08-01), Herrett et al.
patent: 3490742 (1970-01-01), Nichols et al.
patent: 3900378 (1975-08-01), Yen et al.
patent: 3901969 (1975-08-01), Cohen et al.
patent: 3975513 (1976-08-01), Hecht et al.

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