Absorbent body and apparatus for its manufacture
US6080909A · kind A · utility
162Cited by
17References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1996 |
| Grant date | Jun 27, 2000 |
| Priority date | — |
| Expiry date | Aug 22, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/15658
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent body and an apparatus for manufacturing an absorbant body having at least two layers of absorbent material, upon each of which a layer of superabsorbent particles has been laid. The particle layers include patterns of through-penetrating openings and one of the particle layers is horizontally displaced in relation to another of the particle layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.