Water-insoluble, crosslinked, sulfonated aromatic polyamide
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United States of America Patent
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Apr 25, 1989
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N/A
app pub date -
Jul 14, 1986
filing date -
Mar 15, 1985
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Expired
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Abstract
Novel sulfonated polyamide and polyurea materials are described. The polymers are water-soluble or water-dispersible, if not crosslinked. The polymers can be crosslinked with polyvalent cations or crosslinking agents. The polymers have utility as membranes, thickeners, coatings and adhesives.
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