Fibrillated fibers for liquid filtration media

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United States of America Patent

PATENT NO 11247182
APP PUB NO 20190388847A1
SERIAL NO

16398776

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Abstract

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Fiber webs which are used in filter media are described herein. In some embodiments, the fiber webs include fibrillated fibers and optionally non-fibrillated fibers, amongst other optional components (e.g., binder resin). In some embodiments, the fiber webs include limited amounts of, or no, glass fiber. The respective characteristics and amounts of the fibrillated fibers are selected to impart desirable properties including mechanical properties and filtration properties (e.g., dust holding capacity and efficiency), amongst other benefits.

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Patent Owner(s)

Patent OwnerAddress
HOLLINGSWORTH & VOSE COMPANY112 WASHINGTON STREET EAST WALPOLE MA 02032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Swaminathan, Sneha Merrimack, US 23 310
Yu, Howard Belmont, US 15 142

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