Cellulose nonwoven fabric
US8383529B2 · kind B2 · utility
9Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2005 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | Apr 12, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/614
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed is a cellulose nonwoven fabric containing cellulose fibers having a maximum fiber diameter of not more than 1500 nm and a crystallinity determined by solid state NMR techniques of not less than 60%. The porosity of the cellulose nonwoven fabric is not less than 40% and not more than 99%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.