Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9968915 | Phosphorus-containing ultrastable Y-type rare earth molecular sieve and preparation method therefor | Xionghou Gao, Haitao Zhang, Di Li, Xueli Li, Hongchang Duan +7 more | 2018-05-15 |
| 9968918 | Catalytic cracking catalyst for high-efficiency conversion of heavy oil and preparation method thereof | Xionghou Gao, Haitao Zhang, Di Li, Zhengguo Tan, Hongchang Duan +6 more | 2018-05-15 |
| 9840422 | Magnesium modified ultra-stable rare earth Y-type molecular sieve and preparation method therefor | Xionghou Gao, Haitao Zhang, Hongchang Duan, Di Li, Xueli Li +5 more | 2017-12-12 |