Abrasion Resistant Membrane Structure and Method of Forming the Same
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United States of America Patent
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Issued Date -
Mar 11, 2010
app pub date -
Sep 4, 2009
filing date -
Sep 5, 2008
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Abstract
A membrane filtering device includes a substrate, a support membrane supported by the substrate, and a separation membrane supported by the support membrane. The separation membrane includes material that is substantially embedded into pores of the underlying support membrane. Optionally, the support membrane includes particles that are also substantially embedded into pores of the substrate.
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