Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440996 | Preparation method of polyphenylene sulfide resin, and polyphenylene sulfide resin prepared thereby | Woyuan LI, Hong Yin, Zhirong Chen, Baishan HU, Guiyang Zhou +4 more | 2022-09-13 |
| 11220478 | Preparation method for 4-phenylthio-benzenethiol | Zhirong Chen, Woyuan LI, Hong Yin, Guiyang Zhou, Haoran Li +3 more | 2022-01-11 |