Unitary stratified composite
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United States of America Patent
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-
Dec 16, 2008
Grant Date -
Sep 14, 2006
app pub date -
May 4, 2006
filing date -
Dec 6, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further severs as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
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