Water absorbent storage layers
US9585798B2 · kind B2 · utility
0Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 29, 2015 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Jun 29, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/699
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to improved water-absorbing storage layers for use in hygiene articles, the water-absorbing storage layers being essentially free of cellulose fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.