CONTROLLED RELEASE FERTILIZER
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Aug 29, 2024
filing date -
Aug 29, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A control release fertilizer (CRF) includes a plurality of prills having a nutrient core including one or more type of nutrients, an external wax coating, and a plurality of internal inter-crosslinked coating layers including a blend of a biodegradable seed-oil-based polyurethane and a wax, the external coating and the plurality of internal inter-crosslinked coating layers forming a semi-permeable membrane for the one or more types of nutrients.
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Cited Art Landscape
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