Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440989 | Application of Mannich base in flame-retardant polyurethane material | Yongjian Guan, Ping Li, Zhijun Li, Feng WANG | 2022-09-13 |
| 11401375 | Flame-retardant polyether polyol as well as preparation method and application thereof | Yongjian Guan, Ping Li, Zhijun Li, Feng WANG | 2022-08-02 |
| 11295211 | Multi-scale object detection with a trained neural network | Junsong Wang, Yan Gong, Chang Xu | 2022-04-05 |
| 11261287 | Composition capable of substituting use of styrene-acrylonitrile copolymer POP | Yongjian Guan, Baoning SONG | 2022-03-01 |
| 11214657 | Preparation method of powdery polycarboxylate superplasticizer | Yandan Chen, Ke Lai | 2022-01-04 |