Disposable absorbent article with substantially continuously distributed absorbent particulate polymer material and method
US9072634B2 · kind B2 · utility
59Cited by
697References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2008 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Jan 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31504
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable absorbent core comprises first and second absorbent layers each comprising an absorbent particulate polymer material such that the absorbent particulate polymer material is substantially continuously distributed across an absorbent particulate polymer material area. A disposable absorbent article and method for making the absorbent core are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.