Absorbent article comprising an absorbent structure

Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...

Reexamination Certificate

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Details

C604S368000, C604S380000

Reexamination Certificate

active

10807423

ABSTRACT:
The invention relates to an absorbent article, such as a diaper, an incontinence guard, a sanitary napkin or the like, including a liquid-permeable upper surface and an absorbent structure exhibiting a planar extension. The absorbent structure includes an acquisition layer and at least one storage layer. The acquisition layer has a plurality of fragments of a liquid-absorbing, open-celled, polyacrylate-based foam material, and each fragment exhibits a planar extension having a transversal direction, a longitudinal direction, and a thickness direction extending perpendicularly to the planar extension. The width in the transversal direction of each fragment in a dry condition does not exceed 10 millimeters, and the total area of the fragments in the planar extension is lower than the area of the absorbent structure in the planar extension.

REFERENCES:
patent: 3934588 (1976-01-01), Mesek et al.
patent: 4232674 (1980-11-01), Melican
patent: 4239043 (1980-12-01), Gellert
patent: 4394930 (1983-07-01), Korpman
patent: 4500315 (1985-02-01), Pieniak et al.
patent: 4560372 (1985-12-01), Pieniak
patent: 4664662 (1987-05-01), Webster
patent: 5338766 (1994-08-01), Phan et al.
patent: 5500270 (1996-03-01), Langdon et al.
patent: 5643238 (1997-07-01), Baker
patent: 5713881 (1998-02-01), Rezai et al.
patent: 5762641 (1998-06-01), Bewick-Sonntag et al.
patent: 5817704 (1998-10-01), Shively et al.
patent: 5941863 (1999-08-01), Guidotti et al.
patent: 6103358 (2000-08-01), Bruggemann et al.
patent: 6203654 (2001-03-01), McFall et al.
patent: 6657101 (2003-12-01), Malmgren et al.
patent: 6972011 (2005-12-01), Maeda et al.
patent: 2003/0135177 (2003-07-01), Baker
patent: 0 615 736 (1994-02-01), None
patent: 0 532 002 (1997-05-01), None
patent: 0 443 627 (1997-06-01), None
patent: 99/55393 (1999-11-01), None
patent: 01/15649 (2001-03-01), None
patent: WO 2004/007598 (2004-01-01), None

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