Apparatus for producing sub-micron fibers, and nonwovens and articles containing same
US7931457B2 · kind B2 · utility
42Cited by
16References
20Claims
0Family size
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Key dates
| Filing date | Nov 23, 2009 |
| Grant date | Apr 26, 2011 |
| Priority date | — |
| Expiry date | Nov 23, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/68
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for producing sub-micron fibers, and more specifically an apparatus for effecting formation of sub-micron fibers by fibrillation of polymer films, and nonwoven materials and articles incorporating them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.