Electrostatic-assisted fiber spinning method and production of highly aligned and packed hollow fiber assembly and membrane
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United States of America Patent
Stats
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Jul 25, 2017
Grant Date -
Dec 3, 2015
app pub date -
Aug 12, 2015
filing date -
Apr 21, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention provides a highly aligned and closely packed hollow fiber assembly, wherein the assemblies of fibrous membrane has a width-to-fiber diameter ratio (W/d) larger than 10 and the orientation of the fibers is no larger than +/−10°. Also provided is an electrospinning process for the preparation of the fiber assembly of the invention and its applications.
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International Classification(s)
- 2015 Application Filing Year
- D01D Class
- 276 Applications Filed
- 191 Patents Issued To-Date
- 69.21 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- D01D Class
- 37.61 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 25, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 25, 2029 |
