Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028334 | Gradient copolymer, its production and application thereof | Qinghua Duan, Kecheng Wei, Yinong Liu, Hongwei Sun | 2021-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028334 | Gradient copolymer, its production and application thereof | Qinghua Duan, Kecheng Wei, Yinong Liu, Hongwei Sun | 2021-06-08 |