Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366014 | Method for preparing black fibers | Hongwei Fan, Jiangen Shen, Lili Wang, Zhengping Yuan | 2025-07-22 |
| 12221724 | Recycled polyester filament and preparation method therefor | Hongwei Fan, Shanshui Wang, Lili Wang | 2025-02-11 |