A process for preparing a novel superabsorbent polymer which is readily hydrolyzed and conform to environment by reacting a polysuccinimide with a diamine in an aqueous solution or an organic solvent to partially crosslink the polysuccinimide, and subsequently or concurrently hydrolyzing the remaining...http://www.google.es/patents/US5461085?utm_source=gb-gplus-sharePatente US5461085 - Superabsorbent polymer and process for producing same
Superabsorbent polymer and process for producing same
