Modified fibroin fibers
US12195883B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 27, 2019 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | Aug 10, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2101/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a modified fibroin fiber having a shrinkage history of being irreversibly shrunk after spinning, the modified fibroin fiber containing modified fibroin, wherein a fiber diameter of a raw material fiber before being irreversibly shrunk exceeds 25 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.