Absorbent structures coated with foamed superabsorbent polymer
US6241713A · kind A · utility
67Cited by
52References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1998 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Dec 15, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530649
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent sheeted material containing a layer of a foamed hydrogel-forming polymer having superabsorbent properties coated on the surface of a sheeted fibrous absorbent material suitable for use in disposable absorbent products and methods of making thereof are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.