Absorbent articles with nonwoven substrates having fibrils
US9205006B2 · kind B2 · utility
11Cited by
34References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Oct 17, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530379
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present disclosure is directed, in part, to an absorbent article comprising a liquid pervious material, a liquid impervious material, and an absorbent core disposed at least partially intermediate the liquid pervious material and the liquid impervious material. The absorbent article comprises one or more nonwoven substrates each comprising one or more layers of fibers. A plurality of the fibers each comprise a plurality of fibrils extending outwardly from a surface of the fibers. The plurality of fibrils comprise a lipid ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.