Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098640 | Liquid nitrogen direct injection and foaming intelligent filling system based on mine fire area characteristics and application method | Xiangming HU, Di Xue, Yong Zhou, Kuibin Wu, Wei Wang +7 more | 2024-09-24 |
| 10793763 | Ultra-dry three-phase flue gas foam for oil-gas fields and preparation method thereof | Qichao Lv, Juan Zhang, Zhaoxia Dong, Meiqin Lin, Zihao Yang +2 more | 2020-10-06 |