Distribution strip for absorbent products
US6649809B2 · kind B2 · utility
9Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2002 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | May 1, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/15422
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed are absorbent structures for use in disposable absorbent products for absorbing bodily fluids, wherein the absorbent structure includes a fluid storage layer including matrix fibers and a superabsorbent polymer for receiving fluids and a distribution strip positioned below said fluid storage layer. The distribution strip includes cellulosic fibers and has a basis weight of between 45 grams per square meter and 140 grams per square meter and a density of between 0.20 grams per cubic centimeter and 0.60 grams per cubic centimeter
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.