Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1982-07-23
1985-06-25
Lander, Ferris H.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 33, 71 6408, 71 6409, 71 641, C05G 100
Patent
active
045251975
ABSTRACT:
A fertilizer in the form of a concentrated dispersion of undissolved nutrient materials in an aqueous medium containing said same and/or other nutrient materials in solution, the dispersion also containing as dispersants, magnesium-aluminum silicate and at least one additional dispersant selected from the group consisting of sorbitol, polyvinyl alcohol, caseinate, and soluble starch hydrolysates whereby the formation of large crystals of said nutrients and phase separation is avoided over prolonged periods of time of up to three years. The invention also includes the method for making such fertilizers.
REFERENCES:
patent: 2971292 (1961-02-01), Malecki
patent: 3096170 (1963-07-01), Newson, Jr.
The Condensed Chemical Dictionary, 8th Ed., Van Nostrand, pp. 175, 327, 516, 809, 817.
Eibner Robert
Kohl Wilhelm
Nolle Hans-Heinrich
Schneider Alfred
Lander Ferris H.
Schering Aktiengesellschaft
Striker Michael J.
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