High internal phase emulsion foams containing polyelectrolytes
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United States of America Patent
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May 10, 2005
Grant Date -
Oct 14, 2004
app pub date -
Mar 8, 2004
filing date -
Apr 8, 2003
priority date (Note) -
Expired
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Abstract
This invention relates to foams made by polymerizing high internal phase emulsions (HIPE) containing polyelectrolytes. The emulsions comprise a continuous oil phase and a co- or discontinuous aqueous phase. The resulting foams are useful as a separations medium.
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