Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404231 | Method for preparing trifluoromethyl aromatic compound | Yinghui Chen, Jinhua Yan, Haihong Wen, Jian Yao, Weifeng Tao | 2025-09-02 |
| 10851060 | Method for preparing 2,6-dichloropyridine through liquid phase photochlorination of pyridine | Keqiang Jin, Jiaquan Zhu | 2020-12-01 |
| 10577326 | Method for preparing 2-chloro-6-trichloromethylpyridine through liquid phase photochlorination of 2-methylpyridine | Keqiang Jin, Jiaquan Zhu | 2020-03-03 |
| 10442766 | Method and production line for preparing 2,6-dichloropyridine through gas phase photochlorination of pyridine | Keqiang Jin, Jiaquan Zhu | 2019-10-15 |
| 7777079 | Preparation method of 2, 6-dichlor-4-trifluoromethyl aniline | Jinghua Chen, Jiangwei Wu, Guirong Huang, Xinping Zhao, Kaiquan Wang | 2010-08-17 |