Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466333 | Continuous hot rolled coil for high collapse-resistant sew petroleum casing and manufacturing method thereof | Xiaoyu Ye, Xuegang Xiong, Yi-Feng Wang | 2022-10-11 |
| 9062161 | Method for preparing polymethylene polyphenyl polycarbamate | Huiquan Li, Haitao Liu, Jiaqiang Chen, Yan Cao | 2015-06-23 |