An absorbent structure and method utilizes pockets or pouches of inorganic or organic granular materials in absorbent structures (such as a structure containing superabsorbents, including polymeric hydrogel forming materials) and fibrous webs, to form a composite heterostructure. The composite absorbent...http://www.google.fr/patents/US6455114?utm_source=gb-gplus-shareBrevet US6455114 - Composite absorbent structure and method