Chemistry: fertilizers – Processes and products – Inorganic material
Patent
1997-09-09
1999-10-12
Straub, Gary P.
Chemistry: fertilizers
Processes and products
Inorganic material
71 60, 71 6407, 71 6403, 71 6411, C05B 1700, C05C 100, A01N 2500
Patent
active
059649178
ABSTRACT:
The invention relates to free-flowing, powder fertilizer compositions characterized by having enhanced aqueous dissolution rates and being able to produce drift reduced aqueous agricultural spray medium.
Specifically, the compositions are water-soluble, nitrogen-containing fertilizers physically blended with a guar gum drift reduction agent and a silicone defoaming agent either encapsulated or absorbed in an agricultural carrier.
REFERENCES:
patent: 4610311 (1986-09-01), Bonner et al.
patent: 5078888 (1992-01-01), Penticoff et al.
patent: 5104436 (1992-04-01), Lauderdale et al.
patent: 5206064 (1993-04-01), Scholz
patent: 5550224 (1996-08-01), Hazen
patent: 5679128 (1997-10-01), Latting et al.
Shedden John A.
Straub Gary P.
Wong Melanie C.
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