US 2012/0064792 A1Published application

Water Absorbent Storage Layers

AssigneeBASF SE

InventorChristophe Bauduin

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Abstract

The present invention relates to improved water-absorbing storage layers for use in hygiene articles, the water-absorbing storage layers being essentially free of cellulose fibers.

Claims9

Dependent claims

A water-absorbing storage layer consisting of a nonwoven backsheet, water-absorbing polymer particles, and a liquid-pervious topsheet, wherein the water-absorbing polymer particles are fixed on the nonwoven backsheet.

Dependencies are inferred from the claim text.

Facts

Application: 13/319,591Filed 17 May 2010
Priority: EP 09160762.220 May 2009
Published: 15 Mar 2012
Term ends: Not estimatedThe source records don’t support an estimate.

Classification23 codes

A61F 13/5323
Inhomogeneous in the plane of the pad: having absorbent material located in discrete regions, e.g. pockets
A61F 13/511
Characterised by the outer layers of the pads: topsheet, i.e. the permeable cover or layer facing the skin
A61F 13/51401
Backsheet, i.e. the impermeable cover or layer furthest from the skin: characterised by the material
A61F 13/53
Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor;…:…

Family

No related US applications are recorded in the indexed filing history.

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