Macromolecular ketoaldehydes
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United States of America Patent
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Jun 9, 2009
Grant Date -
Jun 16, 2005
app pub date -
Nov 12, 2004
filing date -
Feb 28, 2003
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Abstract
Methods of producing macromolecular compositions and using same are provided. The method includes preparing a resin material; forming an acetyl group on the resin material; and oxidizing the acetyl group via a one-step reaction including reacting a sulfoxide and an acid with the acetyl group to form a ketoaldehyde group. The macromolecular compositions are capable of removing an effective amount of one or more constituents from a physiological solution, such as urea during dialysis therapy.
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