Blended Fiber Filters
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United States of America Patent
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Issued Date -
Dec 17, 2015
app pub date -
Jun 10, 2015
filing date -
Jun 11, 2014
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Abstract
A filter comprising a nonwoven blend of fibers is shown, where the nonwoven blend of fibers comprises a bi-component fiber bonded to a mono-component fiber. The bi-component fiber comprises a core and a sheath. The sheath and the core have different melting points, with the sheath melting point being lower than the core melting point. The mono-component fiber has a shaped cross-section.
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