Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264121 | 1,3-bisisocyanatomethylcyclohexane composition and optical resin prepared therefrom | Jianfeng Li, Peng Wang, Wenbin Li, Jie Chen, Qiao Wang +4 more | 2025-04-01 |
| 12024582 | Preparation method for polyurethane optical resin and applications thereof | Jianfeng Li, Yonghua Shang, Qian Wu, Peng Wang, Hao Chen +3 more | 2024-07-02 |