Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305132 | Process for preparing fuel gas through graded pyrolysis and gasification of powdered coal | Yuanyu Tian, Yingyun Qiao, Kechang Xie, Jingxian Wang, Yanpeng Zhang +2 more | 2025-05-20 |