Patents Assigned to SCA Hygene Products Aktiebolag
  • Patent number: 6156951
    Abstract: An absorbent structure in an absorbent product such as a diaper, an incontinence protector, a sanitary napkin, a panty liner or dressing, where the absorbent structure is formed of a piece of foamed material, which as an integrated unit has a liquid permeable surface and a corresponding surface which is liquid-proof and an absorbent layer between them. The liquid-proof surface can preferably be the skin of closed cells, which during manufacturing is formed on the piece of foamed material.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: December 5, 2000
    Assignee: SCA Hygene Products Aktiebolag
    Inventors: Lars Gustafsson, Anette Buschka, Pia Kalentun, Andrea Schmid