Aminated ion exchange resins and production methods thereof
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United States of America Patent
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Sep 2, 2014
Grant Date -
Apr 4, 2013
app pub date -
Sep 24, 2012
filing date -
Oct 4, 2011
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Abstract
This invention relates to certain novel anion exchange resins and methods of making them. It relates more particularly to aminated cross-linked resin bead polymers containing an inert and/or chloromethylated core, and an aminated outer shell, and to methods for preparing the same. These resins exhibit improved anion exchange properties.
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