Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221415 | Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity | Wanjin Yu, Shengda Lin, Minyang Liu, Jianjun Zhang, Xianjin Chen | 2025-02-11 |
| 11878290 | Method for reducing carbon deposits on catalyst in recycling HFC-23 | Jianjun Zhang, Wenfeng Han, Shucheng Wang, Feixiang Zhou | 2024-01-23 |
| 11254642 | Method for preparing 2-chloro-5-trifluoromethylpyridine | Wanjin Yu, Shengda Lin, Minyang Liu, Jianjun Zhang, Xianjin Chen | 2022-02-22 |
| 11186546 | Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity | Wanjin Yu, Shengda Lin, Minyang Liu, Jianjun Zhang, Xianjin Chen | 2021-11-30 |