Elastic nonwoven sheet
US8067318B2 · kind B2 · utility
3Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 2005 |
| Grant date | Nov 29, 2011 |
| Priority date | — |
| Expiry date | May 17, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/601
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
This invention relates to stretchable nonwoven sheets prepared by substantially uniformly impregnating a necked nonwoven substrate or an easily extensible as-made 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.