Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538481 | Method for purifying 1,5-pentanediamine and 1,5-pentanediamine | Bingbing Qin, Charlie Liu, Shanshi Guo, Xiucai Liu | 2020-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538481 | Method for purifying 1,5-pentanediamine and 1,5-pentanediamine | Bingbing Qin, Charlie Liu, Shanshi Guo, Xiucai Liu | 2020-01-21 |