Foam materials
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United States of America Patent
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Dec 2, 2003
Grant Date -
N/A
app pub date -
Sep 21, 2000
filing date -
Oct 17, 1997
priority date (Note) -
Expired
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Abstract
An absorbent foam material which comprises a solid, cross-linked form of an anionic polymer (e.g. an alginate) and fibers or other cation contributing polymeric particulates which have donated appropriate cations for effecting cross-linking of the anionic polymer. Methods of producing the foam material are also disclosed.
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