Controlled release fertilizer having improved mechanical handling durability and method for production thereof
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United States of America Patent
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N/A
Issued Date -
Jan 29, 2004
app pub date -
Jul 26, 2002
filing date -
Jul 26, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a protective coating comprising at least one substantially homogeneous layer of a urethane-containing compound and a filler(s). An organic additive(s) may or may not be present.
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Cited Art Landscape
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