Controlled release fertilizer with biopolymer coating and process for making same
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United States of America Patent
Stats
-
Feb 23, 2016
Grant Date -
Nov 21, 2013
app pub date -
Jul 22, 2013
filing date -
Apr 16, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A controlled release fertilizer including a fertilizer granule, having an outer surface, a coating of biopolymer composition on the outer surface of the fertilizer granule, wherein the biopolymer composition includes at least one biopolymer, and a process of making the controlled release fertilizer including the steps of screening fertilizer granules to a preselected granule size, heating a biopolymer to become substantially fluid, and applying the biopolymer onto the surface of the fertilizer granule to produce a coating on the granule of a predetermined amount.
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Family
International Classification(s)
Cited Art Landscape
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