Treated apertures
US9237973B2 · kind B2 · utility
36Cited by
24References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2012 |
| Grant date | Jan 19, 2016 |
| Priority date | — |
| Expiry date | Oct 18, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/53782
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A personal care article comprising a nonwoven fluid permeable topsheet having a body-facing surface and an opposing backside surface, a fluid impermeable backsheet and at least one intermediate layer disposed therebetween, wherein said fluid permeable topsheet comprises apertured holes wherein at least 10% of the aperture holes are treated with a hydrophilic treatment agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.