Alkoxyethanols as solvents for coupling sulfonyl halides to polymeric amines
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United States of America Patent
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Sep 6, 1983
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N/A
app pub date -
Sep 9, 1981
filing date -
Sep 9, 1981
priority date (Note) -
Expired
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Abstract
2-Alkoxyethanols, particularly 2-methoxyethanol and 2-ethoxyethanol, aqueous solvents based thereon are disclosed as advantageous solvents for the liquid phase coupling of sulfaryl halides to polymeric amines.
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