An article (20) which is adapted to be positioned adjacent, for example, to the body of an animal or of a human being is a layered structure which includes a liquid pervious layer (22) and a liquid impervious layer (26). The article is applied to cause the liquid pervious layer to be contiguous with...http://www.google.es/patents/US5141794?utm_source=gb-gplus-sharePatente US5141794 - Superabsorbent article having relatively thin liquid absorbent portion
Superabsorbent article having relatively thin liquid absorbent portion