Absorbent device using an apertured nonwoven as an acquisition distribution layer
US7601415B2 · kind B2 · utility
16Cited by
52References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2004 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Mar 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24331
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An absorbent article having a topsheet, an intermediate layer, an absorbent core, and a backsheet, wherein the intermediate layer is formed of an apertured nonwoven. The intermediate layer may include stiffening means such as apertured film or an additional nonwoven layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.