Absorbent member and a method for forming the same
US6610899B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2000 |
| Grant date | Aug 26, 2003 |
| Priority date | — |
| Expiry date | Nov 3, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530518
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent member and a method for forming the absorbent member. A web comprising a fibrous material and superabsorbent material is fed to an applicator. The web has a first side edge and a second side edge. A superabsorbent material movement obstruction agent is applied to the web from the applicator in discrete, spaced apart, continuous zones. The web is then cut through said superabsorbent material movement obstruction agent zones into individual absorbent members having a pair of opposing cut ends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.