US2005279473A1PendingUtilityA1
Fibers for spunlaced products
Individually held — no corporate assignee on recordPriority: Jun 16, 2004Filed: Jun 16, 2004Published: Dec 22, 2005
Est. expiryJun 16, 2024(expired)· nominal 20-yr term from priority
D21F 11/00D04H 1/425D04H 1/495
40
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Claims
Abstract
Fractionated cellulosic fibers having a length weighted average fiber length of at least 2.4 mm and less than 2% by weight of fines. In another embodiment the fractionated cellulosic fibers have a length weighted average fiber length of at least 3.5 mm. In another embodiment the fractionated cellulosic fibers have a length weighted average fiber length in the range of 2.4 mm to 3.8 mm. The fibers may be used in spunlacing or airlacing.
Claims
exact text as granted — not AI-modified1 . Fractionated cellulosic fibers having a length weighted average fiber length of at least 2.4 mm and less than 2% by weight of fines having an average length or 0.2 mm or less.
2 . The fibers of claim 1 in which the fractionated cellulosic fibers have a length weighted average fiber length of at least 3.5 mm.
3 . The fibers of claim 1 in which the fractionated cellulosic fibers have a length weighted average fiber length in the range of 2.4 mm to 3.8 mm.Join the waitlist — get patent alerts
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