Production of micro- and nano-fibers by continuous microlayer coextrusion
US11111606B2 · kind B2 · utility
2Cited by
3References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2018 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Sep 28, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2973
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multilayered polymer composite film includes a first polymer material forming a polymer matrix and a second polymer material coextruded with the first polymer material. The second polymer material forms a plurality of fibers embedded within the polymer matrix. The fibers have a rectangular cross-section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.