Absorbent article
US11771603B2 · kind B2 · utility
0Cited by
44References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 28, 2020 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Mar 5, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/53908
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed is an absorbent article comprising; (a) a topsheet having a skin facing side and a core facing side, the topsheet being liquid permeable and having the core facing side coated with at least about 0.01 mg/m2, preferably from about 0.05 mg/m2 to about 0.2 mg/m2, of calcium carbonate; (b) a backsheet which is liquid impermeable; and (c) an absorbent core comprising an absorbent material, the absorbent core disposed between the topsheet and the backsheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.