Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208561 | Colorant and preparation method thereof | Chengyu Li, Hongjie Zhang, Lei Tian, Jianyi Chi, Ran Pang +3 more | 2021-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208561 | Colorant and preparation method thereof | Chengyu Li, Hongjie Zhang, Lei Tian, Jianyi Chi, Ran Pang +3 more | 2021-12-28 |