Absorbent structure in an absorbent article, comprising a partially neutralized superabsorbent material and an absorbent article that comprises the absorbent structure
US6974890B1 · kind B1 · utility
10Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1999 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | Dec 15, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530708
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent structure for absorbent articles such as diapers, incontinence protectors, sanitary napkins, panty liners and like articles, the absorbent structure comprising at least 40 percent by weight superabsorbent material, based on the total weight of the absorbent structure in a dry state in the region or regions in which the superabsorbent is distributed, wherein the superabsorbent material is only partially neutralized. Absorbent articles that include the absorbent structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.