Controlled release fertilizers containing calcium sulfate and processes for making same
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United States of America Patent
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N/A
Issued Date -
Jul 6, 2006
app pub date -
Sep 22, 2005
filing date -
Sep 23, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An extended release fertilizer that includes an absorbent material containing capillaries/voids between 10-200 microns in cross-sectional diameter which is impregnated in an amount of 40-95% of the capillaries/voids volume with an agriculturally beneficial material, or alternatively includes a holding agent retaining an agriculturally beneficial material, wherein the beneficial material at least includes calcium sulfate, and the beneficial material is selected from the group consisting of fertilizers, insecticides, herbicides and fungicides, with the resulting material being agglomerated into granules.
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Family
International Classification(s)
Cited Art Landscape
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