Disposable absorbent article of manufacture
US4282874A · kind A · utility
51Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 11, 1979 |
| Grant date | Aug 11, 1981 |
| Priority date | — |
| Expiry date | May 11, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/53782
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides an absorbent article including a multilayer absorbent pad. The pad contains a first highly-porous, loosely-compacted cellulosic fibrous batt, a moisture-impervious film having a plurality of openings therein and on the other side of the film a second batt of greater density than the first batt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.