Modifier for concrete and cement formulations and methods of preparing the same
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United States of America Patent
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Aug 28, 2012
Grant Date -
Sep 24, 2009
app pub date -
Mar 18, 2009
filing date -
Mar 19, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed are wax emulsion modifiers for concrete and cement formulations and methods for preparing same. The modifiers are applicable to pervious concrete, used in residential areas, parking lots and parks to more effectively manage storm waters and improve environmental practices. This invention also relates to conventional Portland cement concrete mix designs with little to no sand, which provide improved workability, low hydration rates without sacrificing strength while achieving high levels of porosity for water transmission.
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