Modified surfaces and method for modifying a surface
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United States of America Patent
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Sep 11, 2012
Grant Date -
Jan 14, 2010
app pub date -
Sep 26, 2008
filing date -
Sep 28, 2007
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Abstract
A surface modified substrate includes a substrate having a surface, a layer of nanoscale inorganic oxide particles disposed on at least a portion of the surface of the substrate, said layer of nanoscale inorganic oxide particles comprising sites bearing an electric charge of a first polarity, and a monolayer of a polymer disposed on a least a portion of the layer of nanoscale inorganic oxide particles, said monolayer of polymer comprising sites bearing an electric charge of a second polarity, wherein the second polarity is the opposite of the first polarity.
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