Modified sulfonamide polymers
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United States of America Patent
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Jan 17, 2006
Grant Date -
Jul 3, 2003
app pub date -
Nov 22, 2002
filing date -
May 23, 2000
priority date (Note) -
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Abstract
The invention provides secondary sulfonamide polymers, wherein some, most, or all of the sulfonamido protons have been replaced with a substituent other than hydrogen. The invention also provides methods for preparing such polymers as well as devices (e.g. composite membranes) incorporating such membranes.
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