Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116315 | Karst channel type water inrush efficient-blocking ultra-high expansion grouting material and preparation and using methods and application thereof | Shucai Li, Rentai Liu, Chenyang Ma, Mengjun Chen, Jiwen Bai +7 more | 2024-10-15 |
| 11905352 | Expansive polymer grouting material for treating high-pressure large-flow-rate karst water inrush and preparation method thereof | Shucai Li, Rentai Liu, Chenyang Ma, Mengjun Chen, Yankai Liu +3 more | 2024-02-20 |
| 11099090 | Double-membrane capacitive pressure sensor and manufacturing method | Ming Qing, Kewen Long, HuaJuan He | 2021-08-24 |
| 9642937 | Preparation method for implantable medical biological materials of animal origin | Bo Zhao | 2017-05-09 |
| 9499501 | 2-Mercaptobenzothiazole manganese zinc, preparation method therefor and application thereof | Xu Zhang, Limin Wang, Hongyan Liu, Senxiang Cheng, Mengjiao Li | 2016-11-22 |