Hydrocarbon-adsorbing porous pavement structure
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United States of America Patent
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Mar 20, 2012
Grant Date -
Feb 23, 2012
app pub date -
Aug 24, 2011
filing date -
Sep 7, 2007
priority date (Note) -
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Abstract
A water-pervious pavement structure comprising wearing course comprising a water-pervious combination of recycled glass and aggregate bound together with a flexible adhesive binder and held within a plurality of connected, open grid pockets; and a layer of unbound recycled glass disposed under the wearing course capable of adsorbing contacting hydrocarbons carried with water through the wearing course. In a preferred embodiment, the wearing course comprises about 30 wt. % to about 80 wt. % recycled glass and about 20 wt. % to about 70 wt. % aggregate bound together by a cured resin binder within the grid pockets.
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Cited Art Landscape
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