| abstract |
R¹ die in der Beschreibung angegebene Bedeutung hat, eignen sich zur Wasserbehandlung und als Waschmittelzusatz.Polyaspartic acid derivatives containing recurring units of structures I and II, some of which contain new sulfonic acid groups wherein R¹ has the meaning given in the description, are suitable for water treatment and as a detergent additive. |