Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459302 | Refining process and refining system of caprolactam | Shibiao Cheng, Fei Shen, Han Wang, Xi Li, Xinping Zhang +4 more | 2022-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459302 | Refining process and refining system of caprolactam | Shibiao Cheng, Fei Shen, Han Wang, Xi Li, Xinping Zhang +4 more | 2022-10-04 |