Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540559 | Betaine surfactants and preparation methods and uses thereof | Chunde Liu, Shiyi Yuan, Demin Wang | 2017-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540559 | Betaine surfactants and preparation methods and uses thereof | Chunde Liu, Shiyi Yuan, Demin Wang | 2017-01-10 |