Breathable backsheet design for disposable absorbent articles
US6624341B1 · kind B1 · utility
10Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2000 |
| Grant date | Sep 23, 2003 |
| Priority date | — |
| Expiry date | Oct 16, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/4708
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to disposable absorbent articles such as baby diapers or sanitary napkins having a breathable yet liquid leakage retarding backsheet which comprises an inner and an outer layer. The inner layer being closer to the absorbent structure of the article is a formed film with directional liquid transport characteristics while the outer layer is a fibrous fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.