| 11384026 |
Hot repair material of refractory materials |
Zichun Yang, Guobing Chen, Feiyue Yang, Shuang Zhao, Zhifang Fei +4 more |
2022-07-12 |
| 11384504 |
Method and system for determining in real time bearing capacity of foundation tamped by high-speed hydraulic tamper |
Xinzhuang CUI, Qing Jin, Jieru Wang, Yilin Wang, Xiaoning Zhang |
2022-07-12 |
| 11292718 |
Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents |
Chunyuan Ma, Xiao Xia, Lin Cui, Liqiang Zhang, Xiqiang Zhao +2 more |
2022-04-05 |
| 11286162 |
System and method for recovering sulfur in copper smelting process |
Chunyuan Ma, Xiao Xia, Xiqiang Zhao, Tai Feng, Shizhen Zhang |
2022-03-29 |
| 11222505 |
Device and system with integrated customer service components |
Xiang Wu, Haiyun Zhang |
2022-01-11 |