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US 2010/0167018 A1Published application
Lyocell Web Product
AssigneeWeyerhaeuser Company
InventorsMENGKUI LUO, DAVID George UNRAU
Life of this patent
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Abstract
A web comprising a layer of crosslinked cellulosic fiber overlaid on and integral with at least one layer of regenerated cellulose fiber. The crosslinked cellulosic fiber can be sandwiched between two regenerated cellulose fiber layers. The regenerated cellulose can be viscose or lyocell.
Claims18
A composite product comprising a web of intrafiber crosslinked cellulosic fiber overlaying and fastened to a web of regenerated cellulosic material.
The composite product of claim 9 wherein the basis weights of two webs different.
Dependencies are inferred from the claim text.