Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174346 | Flame-retardant polyester fiber and its preparation method | Lili Wang, Qianhan Liu, Feng Li | 2021-11-16 |
| 10982044 | Low-shrinkage polyester industrial yarn and preparation method thereof | Hongwei Fan, Yiwei Shao, Fangming Tang | 2021-04-20 |
| 10968538 | Fully dull polyester drawn yarn and preparing method thereof | Feng Chen, Xiaohua Sun | 2021-04-06 |