Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |