Elastic nonwoven sheet
US6942896B1 · kind B1 · utility
8Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 2003 |
| Grant date | Sep 13, 2005 |
| Priority date | — |
| Expiry date | Dec 25, 2023 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06N3/0031
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
This invention relates to stretchable nonwoven sheets prepared by substantially uniformly impregnating a necked nonwoven substrate with an elastomeric polymer by treatment with an elastomeric polymer solution. The nonwoven sheet is useful in the manufacture of diapers and other hygiene articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.