Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939280 | Method for preparing isophorone diisocyanate | Yong YU, Yonghua Shang, Lei Zhao, Wenbin Li, Ye Sun +4 more | 2024-03-26 |
| 10645756 | Heater, use thereof and method for preparing isocyanate using heater | Yong YU, Yonghua Shang, Zhongping Sun, Peng Wang, Zhengao Lv +1 more | 2020-05-05 |