Disclosed is an absorbent article having a center absorbent element on a backsheet. The center absorbent element has a center absorbent sheet covered with a center topsheet. The center absorbent sheet is formed with a plurality of projections, wherein longitudinal guide grooves are defined between transversely...http://www.google.fr/patents/US7625363?utm_source=gb-gplus-shareBrevet US7625363 - Absorbent article
