Absorbent article and sanitary napkin
US8802917B2 · kind B2 · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2009 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Oct 1, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8426
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article comprises a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorber mounted between the top sheet and the back sheet. A heat absorbing material is provided inside the absorber, and depressions and projections are formed on that front side of the top sheet which faces the human body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.