Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091416 | Catalyst for preparing propylene glycol phenyl ether and method for synthesizing propylene glycol phenyl ether | — | 2021-08-17 |
| 10988273 | Vacuum packaging machine | Xiujia Liu, Yuanchao Wu, Zhicun Yin | 2021-04-27 |