Manufactured granular substrate and method for producing the same
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United States of America Patent
Stats
-
Sep 2, 2003
Grant Date -
Nov 22, 2001
app pub date -
May 14, 2001
filing date -
Dec 22, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A manufactured granular substrate composition suitable for use as a carrier for active chemical agents. The composition includes one or more mineral components having a bulk density greater than about 70 pounds per cubic foot. The composition also contains about one or more light weight additives and one or more water soluble binders. The resulting manufactured granular substrate has a bulk density of less than about 55 pounds per cubic foot with a size guide number of about 75 to about 300.
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Cited Art Landscape
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