Issued Patents All Time
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, Zhaoning Cui | 2021-09-28 |
| 11110427 | Polylactic acid polymerization reaction apparatus and system | Yi Tong, Yi Li, Zhigang Liu, Kejia Xu, Lida WU +1 more | 2021-09-07 |