Roofing material
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United States of America Patent
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Mar 5, 2013
Grant Date -
Sep 20, 2007
app pub date -
Mar 16, 2006
filing date -
Mar 16, 2006
priority date (Note) -
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Abstract
Roofing material consists essentially of a substrate, a hot melt material applied to one side of the substrate, an asphalt material coating the other side of the substrate and roofing granules disposed on said asphalt material coated on the substrate. The hot melt material may be polyethylene, polyethylene-vinyl acetate, polypropylene, polyvinylidene chloride, polyester, nylon and mixtures thereof. The asphalt material may include non-asphaltic filler.
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Cited Art Landscape
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