Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440989 | Application of Mannich base in flame-retardant polyurethane material | Yongjian Guan, Zhijun Li, Feng WANG, Yubo Li | 2022-09-13 |
| 11401375 | Flame-retardant polyether polyol as well as preparation method and application thereof | Yongjian Guan, Zhijun Li, Feng WANG, Yubo Li | 2022-08-02 |
| 11324806 | Sustained delivery of a growth differentiation factor | — | 2022-05-10 |