Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518711 | Method for producing dust-reducing and dust-absorbing material from nonmetallic mineral and raw material from cement plant | Li-Peng Wang, Dengzheng Gao, Lihua Liu, Qingbin Guo | 2022-12-06 |
| 11450818 | Organic compound, use thereof and organic electroluminescent device using same | Wen-Hong Zhang, Jinping WANG | 2022-09-20 |