Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136433 | Self-healing copolymerized polycarbonate and preparation method therefor | Penggang Yin, Guoqiang Cheng, Jingwei Li, Guanghui Dang, Jihui Zhu +2 more | 2021-10-05 |
| 10549252 | Disk reactor for producing polyycarbonate | Penggang Yin, Shengli Guo | 2020-02-04 |