Aqueous stable dispersions based on water-soluble polymers containing a cationic dispersant comprising hydrophobic units
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United States of America Patent
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May 1, 2001
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N/A
app pub date -
Oct 30, 1998
filing date -
Nov 4, 1997
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Expired
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Abstract
Water-in-water dispersions based on water-soluble polymers can be prepared using a polymer dispersant containing hydrophobic units. The dispersions of the invention are stable on storage and are of low viscosity.
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