Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037287 | High-adaptability viscosity-reducing polycarboxylic acid water reducer, preparation method therefor and use thereof | Jiaping Liu, Shentong Li, Qianping Ran, Yong Yang, Xin Shu +2 more | 2024-07-16 |
| 11548967 | Preparation method for polycarboxylate water reducer having regular sequence structure | Shuying Zhai, Yong Yang, Xin Shu, Qianping Ran, Han Yan +1 more | 2023-01-10 |
| 9365669 | Slump retaining polycarboxylic acid superplasticizer | Jiaping Liu, Qianping Ran, Yong Yang, Jinzhi Liu | 2016-06-14 |
| 9175122 | Preparation method of hyperbranched polycarboxylic acid containing copolymer cement dispersant | Changwen Miao, Min Qiao, Qianping Ran, Jianping Liu, Yong Yang +1 more | 2015-11-03 |