NON-WETTABLE SURFACES
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United States of America Patent
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N/A
Issued Date -
Mar 24, 2011
app pub date -
Jan 30, 2009
filing date -
Feb 1, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An object having a surface that has: filaments having a length of from 30 to 6000 .mu.m, a diameter to length ratio of from 1:10 to 1:20, and are bound to the surface with at least one front face thereof; wherein the distance between two neighboring filaments on the surface is such that the ratio of such distance to the length of the filaments is from 1:3 to 1:10; the filaments have an elasticity of from 10.sup.4 to 10.sup.10 N/m.sup.2; the surface of the filament is at least partially hydrophobic, so that the contact angle between a filament and water is greater than 100.degree., characterized in that the filaments are structurally or chemically anisotropic.
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