Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440989 | Application of Mannich base in flame-retardant polyurethane material | Yongjian Guan, Ping Li, Zhijun Li, Yubo Li | 2022-09-13 |
| 11401375 | Flame-retardant polyether polyol as well as preparation method and application thereof | Yongjian Guan, Ping Li, Zhijun Li, Yubo Li | 2022-08-02 |
| 11313016 | Aluminum alloy materials suitable for the manufacture of automotive body panels and methods for producing the same | Baiqing Xiong, Xiwu Li, Yongan Zhang, Zhihui Li, Hongwei Liu | 2022-04-26 |
| 11305345 | Method for preparing neodymium-iron-boron permanent magnetic material | Liangcheng Sun, Zhanfeng Yang, Zhihong Zhang, Xiaoyu Liu, Shufeng Liu +13 more | 2022-04-19 |