Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259771 | Vegetable oil polyol and the preparation method and the application thereof | Kai Guo, Zheng Fang, Junjie Tao, Xin Li, Li Wan +3 more | 2019-04-16 |
| 9895686 | Double-component modified molecular sieve with improved hydrothermal stability and production method thereof | Xionghou Gao, Haitao Zhang, Hongchang Duan, Di Li, Zhengguo Tan +5 more | 2018-02-20 |
| 9844772 | Heavy oil catalytic cracking catalyst and preparation method therefor | Xionghou Gao, Haitao Zhang, Zhengguo Tan, Di Li, Hongchang Duan +1 more | 2017-12-19 |
| 9789475 | Ultra-stable rare earth Y-type molecular sieve and preparation method therefor | Xionghou Gao, Haitao Zhang, Zhengguo Tan, Di Li, Hongchang Duan +1 more | 2017-10-17 |
| 8545803 | Modified molecular sieve characterized by improved sodium-contamination-resisting activity and preparation method thereof | Xionghou Gao, Haitao Zhang, Hongchang Duan, Di Li, Zhengguo Tan +5 more | 2013-10-01 |