Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801653 | Special hydraulic press for bulging pressing forming of automobile axle housing and pressing forming method | Liandong Wang, Lei Ma, Xiaodi Wang, Xiliang Song, Dongfeng Yang +3 more | 2023-10-31 |
| 11731997 | Method for preparing amphiphilic lignin nanomaterial based on pulping black liquor, amphiphilic lignin nanomaterial, and oil sludge detergent | Chengrong Qin, Jian Zhang, Shuangquan Yao, Xinliang Liu, Zhiwei Wang +2 more | 2023-08-22 |