Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1976-05-17
1978-02-14
Wyse, Thomas G.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 64R, 71 64E, 71 64F, 71 64SC, C05C 900
Patent
active
040736334
ABSTRACT:
Volatilization loss of surface broadcast urea is reduced by combining the urea with an acid generating compound in a concentration sufficient to maintain a neutral or slightly acidic environment in the immediate vicinity of the urea particles.
REFERENCES:
patent: 3388989 (1968-06-01), Sor
patent: 3523018 (1970-08-01), Geissler et al.
patent: 3580715 (1971-05-01), Dilday
patent: 3617239 (1971-11-01), Klanica
Hartman Richard C.
Laird Michael H.
Lander Ferris H.
Sandford Dean
Union Oil Company of California
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