Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697710 | Colorless polyimide film containing fluorine and cardo structure and preparation method thereof | Zhenzhong WANG, Xi Ren, Wei Zhang | 2023-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697710 | Colorless polyimide film containing fluorine and cardo structure and preparation method thereof | Zhenzhong WANG, Xi Ren, Wei Zhang | 2023-07-11 |