Absorbent structures of chemically treated cellulose fibers
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United States of America Patent
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Issued Date -
Nov 11, 2004
app pub date -
Jun 10, 2004
filing date -
Dec 24, 1998
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed are absorbent structures including fibers bound with a polyvalent cation-containing compound and superabsorbent polymer particles. The fibers exhibit an ion extraction factor of at least 5%. Also disclosed are multi-strata absorbent structures, such as disposable absorbent articles, including the treated fibers and SAP particles. Further disclosed are methods for preparing absorbent structures including the treated fibers; structures including fibers combined with a polyvalent cation-containing compound; and methods for treating or coating SAP particles with polyvalent cation-containing compounds.
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