IP Library › Patent Application 14498662
Patent Application
App. No. 14/498,662

FIBER WEBS INCLUDING SYNTHETIC FIBERS

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Quick Facts
Patent No.
US None
App. No.
14/498,662
Abstract

Filter media suitable for various applications and related components, systems, and methods associated therewith are described. The filter media may include a fiber web having a mixture comprising non-fibrillated synthetic fibers and fibrillated fibers, such as lyocell. The fiber web may also include multi-component fibers (e.g., bi-component fibers). In some embodiments, glass fibers are not incorporated into the fiber web.

Claims (1)

1 . A fiber web comprising a plurality of non-fibrillated synthetic fibers and a plurality of fibrillated fibers, wherein the fiber web comprises between about 30 weight % and about 95 weight % of the non-fibrillated synthetic fibers and has a dust holding capacity of greater than about 30 g/m 2 .

Assignments (2)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jan 4, 2022
From: HOLLINGSWORTH & VOSE COMPANY
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 058649/0109 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2015
From: BATTENFELD, JUERGEN; NOFZ, ESZTER; CLEMENT, NICOLAS
To: HOLLINGSWORTH & VOSE COMPANY
Reel/Frame 035206/0450 →