Absorbent structure having gradient densities
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United States of America Patent
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-
May 22, 1984
Grant Date -
N/A
app pub date -
Aug 26, 1980
filing date -
Aug 26, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An absorbent structure of loosely compacted cellulosic fibers substantially rectangular in shape having increasing gradient densities from the central portion to each transverse end and methods for making the structure.
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