Urea based granule blend for ice-melting and reducing granule caking
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United States of America Patent
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Sep 4, 2007
Grant Date -
Jul 1, 2004
app pub date -
Oct 14, 2003
filing date -
Oct 18, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A urea based granule blend configured for ice-melting and reducing granule caking, the blend comprising substantially pure urea granules comprising an ice-melting property and formaldehyde coated urea granules configured for reducing granule caking, wherein the blend is configured for ice-melting when in use and reducing granule caking when in storage.
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