Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398045 | Device and method for preparing sulfite | Haitao Xu, Yanzhong Xu, Mingbo Li, Dahua Liu, Junmin Li +1 more | 2025-08-26 |
| 11731874 | System and method for resource recycling of sulfur dioxide | Haitao Xu, Yanzhong Xu, Mingbo Li, Dahua Liu, Zhenshan Wu +2 more | 2023-08-22 |