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US 6,465,379 B1Granted
Unitary absorbent material for use in absorbent structures
AssigneeBKI Holding Corporation
InventorsJeffery T. Cook, Howard L. Schoggen
Life of this patent
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Abstract
A layered composite suitable for disintegration into superabsorbent cellulose fluff suitable for use as a core material in an absorbent product. The composite includes a wetlaid web of cellulosic fibers; a layer of superabsorber disposed on the wetlaid web; a drylaid cellulosic layer disposed on the superabsorber layer; wherein the layer of superabsorbent particles comprises greater than 50 percent by weight of the composite; and the drylaid cellulosic layer does not include a bonding agent.
Claims10
A layered composite suitable for disintegration into superabsorbent cellulose fluff, consisting essentially of:
- a wetlaid web of cellulosic fibers;
- a layer of superabsorber in direct contact with said wetlaid web;
- a drylaid cellulosic layer in direct contact with said superabsorber layer;
- wherein
- said composite comprises greater than 50 percent by weight of said superabsorber;
- and
- said drylaid cellulosic layer does not include a bonding agent.
4 more elements
Dependencies are inferred from the claim text.