Absorbent articles with nonwoven substrates having fibrils
US10016319B2 · kind B2 · utility
3Cited by
43References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2015 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Oct 28, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530379
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wipe comprises a nonwoven substrate comprising a layer of fibers. A plurality of the fibers comprise fibrils extending outwardly therefrom only after a time period. The time period is greater than about 24 hours post-nonwoven substrate formation under ambient conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.