Absorbent article with improved leakage security
US6100442A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1998 |
| Grant date | Aug 8, 2000 |
| Priority date | — |
| Expiry date | Jun 19, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/15422
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article such as a sanitary napkin, a panty liner or an incontinence pad, which is intended to be substantially accommodated within a user's panties and comprising an upper absorbent part (2) and a lower absorbent part (3), whereby the upper absorbent part (2) forms a raised portion (26) projecting from the lower absorbent part (3) and has a lesser extension in the transverse direction of the article than the lower absorbent part (3). A porous liquid acquisition layer (28) is arranged between the two absorbent parts (2,3) and has a density which is less than the density in both the upper absorbent part (2) and the lower absorbent part (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.