Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078150 | Preparation method for chlorophenoxycarboxylate | Guoqing Sun, Liguo Zhang, Zhilong Chi, Yishan Hu | 2021-08-03 |
| 11040933 | Preparation method of phenoxycarboxylic acid herbicides | Guoqing Sun, Liguo Zhang, Zhilong Chi, Yishan Hu | 2021-06-22 |
| 9854798 | Water-soluble granule formulation of 2,4-D salt and preparation method thereof | Guoqing Sun, Yong Wu, Liwei Xu, Shuai Chen | 2018-01-02 |
| 9408384 | Water-soluble granule formulation of 2,4-D salt and preparation method thereof | Guoqing Sun, Yong Wu, Liwei Xu, Shuai Chen | 2016-08-09 |