Reinforced-resin coated plant food granules
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United States of America Patent
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Apr 4, 2000
Grant Date -
N/A
app pub date -
Apr 27, 1998
filing date -
Apr 27, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
A reinforced-resin coated, attrition resistant controlled release plant food containing water soluble central spheroids of plant nutrients amounting to between 75 and 98 percent and water insoluble resin coatings amounting to between 2 and 25 percent covering the central spheroids with the insoluble resin coatings reinforced with finely divided water insoluble plant nutrients formed in-situ by the chemical coreaction of a plurality of water soluble plant nutrients. The reinforcing nutrients amount to between 5 and 25 percent of the resin coating. A method is provided for preparing the new reinforced-resin coated plant foods with the reinforcing solids distributed throughout the insoluble resins or between thin layers of resins.
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Family
International Classification(s)
Cited Art Landscape
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