Absorbing article having honeycomb recesses on lower absorbent layer and varying layer densities
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United States of America Patent
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Dec 15, 2009
Grant Date -
Jun 17, 2004
app pub date -
Sep 29, 2003
filing date -
Sep 30, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A body fluid absorbing article, which is improved in the spot absorptivity and in the diffusivity in an absorbent, and which is improved in the characteristics of a body fluid migration to the absorbent. The body fluid absorbing article comprises an absorbent sandwiched between a body fluid permeable surface member and a body fluid impermeable back member. Said absorbent includes an upper layer and a lower layer sequentially from the side of said body fluid permeable surface member, and said lower layer has a higher density than that of said upper layer.
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