发明授权
US5726280A Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof 失效
含磺酸基的聚天冬氨酸衍生物,其用途及其制备

Sulfonic acid group-containing polyaspartic acid derivatives, use
thereof and prepartion thereof
摘要:
Sulfonic acid group-containing polyaspartic acid derivatives, some of which are novel, having repeating units of the structures I and II ##STR1## in which ##STR2## are suitable for water treatment and as a detergent additive.
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