Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1993-12-15
1995-10-03
Lander, Ferris
Chemistry: fertilizers
Processes and products
Organic material-containing
71 30, 71 641, C05C 900
Patent
active
054548500
ABSTRACT:
A precipitate free concentrated aqueous stock solution formed from a dry solid fertilizer mixture and containing from about 0.1% to 50% by weight of dissolved solid fertilizer. The stock solution contains phosphorus and calcium and is prepared by bringing together the dry fertilizer mixture and water to make up a concentrated stock solution. The dry solid fertilizer mixture comprises 1% to 95% by weight of dry urea phosphate as the principal phosphorus source and 0.2% to 70% by weight of dry calcium phosphate in the form of monocalcium phosphate, dicalcium phosphate, tricalcium phosphate and mixtures thereof to contribute a desired amount of phosphorus and calcium for fertilization purposes.
REFERENCES:
patent: 5171349 (1992-12-01), Vetonovetz et al.
patent: 5395418 (1995-03-01), Vetanovetz
Grandapan Maxima Product Label and Export Certificate (No Date).
Grandapan Sublima Product Label and Export Certificate (No Date).
Biamonte Richard L.
Peters Robert B.
Lander Ferris
OMS Investments, Inc.
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