Nonwoven fabric, method for manufacturing same, and composition for electrospinning
US12252824B2 · kind B2 · utility
0Cited by
4References
12Claims
0Family size
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Key dates
| Filing date | Jul 9, 2019 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Feb 20, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2401/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A non-woven fabric including fibers including an aliphatic polyester that has at least two maximum values in a molecular weight distribution thereof, wherein the fibers have a fiber diameter falling within the range of 100 to 3000 nm. The non-woven fabric of the present invention has excellent biodegradability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.