Liquid-absorbent disposable article
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United States of America Patent
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Mar 15, 1988
Grant Date -
N/A
app pub date -
Jul 8, 1985
filing date -
Nov 8, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to the sanitary field and more particularly to a disposable article which absorbs liquids and comprises an absorbent mattress (2) having a rectangular shape and covered on its inner face with a liquid permeable sheet (9) such as a non-woven sheet and on its outer face with a liquid impervious sheet (8) such a polyethylene sheet, both sheets being joined together along their edges, said mattress (2) being formed by three superposed layers (14a, 14b, 14c) of cellulose foam sheet, the outer layer being continuous while the other layers (14b, 14c) are comprised of two adjacent semi-layers and arranged symmetrically with respect to the longitudinal axis of the mattress. The mattress is also provided with lateral mono-layer extensions (16). Application to the making of disposable napkins for babies or adults, sanitary towels, dressings.
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Family
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