Nonwoven fabrics and their manufacture and use
US7745681B1 · kind B1 · utility
89Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1999 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Jun 21, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/682
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A fabric comprises first and second webs of gel-forming fiber needled to the first and second sides respectively of a textile fiber scrim. Such fabrics find application as wound dressings, in particular for packing cavity wounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.