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US 5,609,957 AGranted
Fiber
AssigneeCourtaulds Limited
InventorsStuart Page, Paul L. Probert
Life of this patent
Estimating the term…
Abstract
Regenerated cellulosic fibers are delustered by the incorporation therein of hollow beads, suitably spherical beads of a diameter between 1.5 and 0.25 microns which have water permeable walls.
Claims10
Delustered regenerated cellulosic fiber, containing within the body of the fiber hollow beads, wherein said beads permit water to pass from the interior of the beads to the exterior.
Dependencies are inferred from the claim text.