Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130259 | Device and method for online preparation of modified polylactic acid material with polylactic acid melt | Yi Tong, Yi Li, Kejia Xu, Bohao Li, Guoxing Zhao | 2021-09-28 |
| 11097248 | Polylactic acid devolatilization evaporator | Yi Tong, Yi Li, Kejia Xu, Bo Chen, Tai An +2 more | 2021-08-24 |