An absorbent resin such that disposable diapers and other products incorporating the absorbent...http://www.google.com/patents/US6207772?utm_source=gb-gplus-sharePatent US6207772 - Method for production of cross-linked polymerAdvanced Patent SearchPublication numberUS6207772 B1Publication typeGrantApplication numberUS 09/620,902Publication dateMar 27, 2001Filing dateJul 20, 2000Priority dateJun 5,