Non woven material and hygienic absorbent article comprising such material
US5843064A · kind A · utility
34Cited by
9References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1997 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Mar 24, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/53966
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Multilayer nonwoven material which has a high rate of drying out, improved rate of entry of, or break-through time by, body fluids and good diffusion of the body fluids in the plane of the layers. The multilayer nonwoven material comprises at least two superposed layers (1, 2) of natural or synthetic textile fibers, joined together, the fibers of the successive layers having a denier decreasing progressively, in a given direction, from one successive layer to the other. Application as surface webs for absorbent articles of hygiene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.