Process of making core-sheath nanofibers by coaxial electrospinning
US8257641B1 · kind B1 · utility
6Cited by
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13Claims
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Key dates
| Filing date | Feb 14, 2011 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Feb 20, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/608
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Exemplary embodiments provide core-sheath nanofibers produced by coaxial electrospinning, fuser members comprising core-sheath nanofibers, and methods for forming core-sheath nanofibers that can include a core solution comprising a high performance polymer and sheath solutions comprising a solvent-soluble fluoropolymer or solvent-insoluble fluororesins and a sacrificial polymeric binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.