HYDROPHOBIC/OLEOPHOBIC FABRICS WITH DIRECTIONAL LIQUID TRANSPORT PROPERTY
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United States of America Patent
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Issued Date -
Apr 30, 2020
app pub date -
Oct 24, 2019
filing date -
Oct 24, 2018
priority date (Note) -
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Abstract
Described are fabrics and articles of manufacture. Also described are methods of making the fabrics. A fabric may exhibit directional liquid transport. The fabrics have a plurality of domains. A domain may connect a first side of the fabric and a second side of the fabric that is opposite the first side. The plurality of domains may have a gradient in concentration of hydrophobic and/or oleophobic groups. The fabrics may include nanoparticles. The fabrics may be made by exposing selected areas of a superhydrophobic and/or oleophobic fabric to an oxygen or air plasma.
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