Ion exchange resin
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United States of America Patent
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-
Mar 20, 2001
Grant Date -
N/A
app pub date -
May 17, 1999
filing date -
Jun 25, 1992
priority date (Note) -
Expired
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Abstract
An ion exchange resin comprising an ion exchange material dispersed or distributed throughout a polyurethane matrix. The ion exchange material is typically a second polymer which has been chemically modified after dispersion or distribution throughout the polyurethane matrix.
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