Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143591 | Method for comparative analysis on mechanical strength of macro-molecular polymer materials | Guanjun Chang, Li Yang, Zhongyuan Lu | 2021-10-12 |
| 10640612 | Macromolecular polymer and production method thereof | Guanjun Chang, Li Yang, Zhongyuan Lu | 2020-05-05 |
| 10564099 | Method for comparative analysis on mechanical strength of polymer materials | Guanjun Chang, Li Yang, Zhongyuan Lu | 2020-02-18 |
| 10119005 | Method for recovering, regenerating and repairing polymer | Guanjun Chang, Li Yang, Zhongyuan Lu | 2018-11-06 |