Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378475 | Preparation method for emulsifier, emulsifier, aqueous epoxy resin dispersion and formulation method | Weifei Li, Rui Qu, Junying Deng, Xiao Wang, Jiakuan Sun | 2025-08-05 |
| 12227610 | Aqueous dispersion comprising polyurethane or polyurethane-urea, preparation method therefor and use thereof | Zefeng Song, Yongjian Sun, Huiliang Li, Yancheng Zhang, Yuanyong Wang | 2025-02-18 |
| 11964032 | Aqueous polyurethane functional mask substrate and application thereof | Xiaoxiao Ji, Haidong Jia, Nuo Xu, Shan Liu, Yunling Liu +2 more | 2024-04-23 |
| 11597796 | Ionic aqueous epoxy curing agent, preparation method therefor and use thereof | Xiao Wang, Weifei Li, Rui Qu, Chengbin Zhang, Junying Deng +4 more | 2023-03-07 |
| 11118000 | Polyurethane or polyurethane-urea aqueous dispersion, preparation method therefor, and use thereof | Yunquan JIN, Tianwen Zhou, Weiguo Zhao, Haimei Wang, Yunling Liu +4 more | 2021-09-14 |
| 9975985 | Polyisocyanate modified with sulphamic acid, preparation method thereof and use thereof | Yunquan JIN, Zhengchao Lin, Zhen Wang, Ruiquan Qi | 2018-05-22 |