Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988553 | Catalyst pre-contact device for continuous polymerization of olefins and method for catalyst pre-contact | Xianzhi Xia, Tianyi Zhang, Yuexiang Liu | 2021-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988553 | Catalyst pre-contact device for continuous polymerization of olefins and method for catalyst pre-contact | Xianzhi Xia, Tianyi Zhang, Yuexiang Liu | 2021-04-27 |