CONTROLLED RELEASE COPPER SULFATE FOR PHYTOPLANKTON CONTROL
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Jan 20, 2012
filing date -
Jan 25, 2011
priority date (Note) -
Abandoned
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Abstract
A controlled release copper sulfate algaecide for controlling phytoplankton growth, including blue green algae is described. The controlled release algaecide includes a copper sulfate granule coated with at least one layer including a polyurethane which is a reaction product of a polymeric diisocyanate and a polyol.
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