1
Paul T Weisman, Dawn I Houghton, Dale A Gellert: Absorbent articles with dual-layered cores. The Procter & Gamble Company, George W Allen, Steven J Goldstein, Richard C Witte, June 16, 1987: US04673402 (553 worldwide citation)

The present invention provides absorbent articles, such as disposable diapers, which utilize substantially water-insoluble hydrogel material to enhance the absorbent capacity of such articles. In these articles, the hydrogel material, combined in particulate form with hydrophilic fiber material, is ...


2
Dawn I Houghton, Nicholas A Ahr: Absorbent article having liquid impervious shelves. The Procter & Gamble Company, Steven W Miller, John M Pollaro, Fredrick H Braun, November 29, 1988: US04787896 (97 worldwide citation)

The present invention provides a disposable absorbent article such as an incontinent pad that is both comfortable and suitable for absorbing and containing large volumes of body liquids rapidly without leakage, especially a subsequent gush of liquid. Such an absorbent article comprises a liquid perv ...


3
Dawn I Houghton, Nicholas A Ahr: Absorbent article having moisture insensitive resilient shaping members. The Procter & Gamble Company, Steven W Miller, John M Pollaro, Fredrick H Braun, November 1, 1988: US04781711 (34 worldwide citation)

The present invention provides a disposable absorbent article such as an incontinent pad that is both comfortable and suitable for absorbing and containing large volumes of body liquids rapidly without leakage, especially a subsequent gush of liquid. Such an absorbent article comprises a liquid perv ...