Water clarifier
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United States of America Patent
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-
Oct 6, 1992
Grant Date -
N/A
app pub date -
Jan 31, 1990
filing date -
Jan 31, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A Mannich reaction of a polyfunctional amine followed by dithiocarbamate formation produces a composition useful as a water clarifier.
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