ACRYLIC DISPERSANTS WITH FUSED AROMATIC IMIDE ANCHOR GROUPS
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United States of America Patent
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Issued Date -
Oct 15, 2020
app pub date -
Jun 26, 2020
filing date -
Nov 4, 2013
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Abstract
Polymeric dispersants are disclosed that include an acrylic backbone at least one pendantly attached imide group, wherein the carbonyl of the imide are chemically bonded to a fused aromatic ring. The aromatic ring can be substituted with various electron withdrawing or releasing groups. Desirably dispersant also includes solvent-solubilising chains of polyether, polyester, polyacrylate, and or polyolefin.
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