Three dimensional nonwoven and absorbent articles having the same
US12239515B2 · kind B2 · utility
0Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2021 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Dec 10, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/51452
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present disclosure relates to a three dimensional nonwoven comprising a protruded area comprising a first area having a first light reflectance and a second area having a second light reflectance. The three dimensional nonwoven comprises a recess comprising a third area having a third light reflectance, wherein the first light reflectance is different from the second light reflectance, as measured according to Light Reflectance Test. The present disclosure also related to an absorbent article comprising the three dimensional nonwoven.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.