Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028334 | Gradient copolymer, its production and application thereof | Yao ZHANG, Kecheng Wei, Yinong Liu, Hongwei Sun | 2021-06-08 |
| 10968313 | Amine polymer and preparation method and use thereof | Xin Cheng, Jianrong Zhang, Zuoxin Huang | 2021-04-06 |
| 10822359 | Benzotriazole derivative, preparation process and the use thereof | Shuo SU, Jun Long, Hui Zhang | 2020-11-03 |
| 9593290 | Lubricating oil composition and production thereof | Shihao Xin, Xin-Ying Xie, Zuoxin Huang, Zhiqiang Wu, Lihua Wang | 2017-03-14 |
| 9587198 | Mannich base, production and use thereof | Shihao Xin, Zuoxin Huang | 2017-03-07 |
| 9512380 | Hindered phenol compound, preparation thereof and use thereof as an antioxidant | Shuo SU, Jun Long, Han-Jie Zhou, Zhiqiang Wu, Xinhua Li +2 more | 2016-12-06 |
| 8697616 | Organic molybdenum additive, its preparation method, a lubricating composition containing said additive, and use of the same | Wei Xu, Kecheng Wei, Fuhui Zhang | 2014-04-15 |