Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844772 | Heavy oil catalytic cracking catalyst and preparation method therefor | Xionghou Gao, Haitao Zhang, Zhengguo Tan, Dong Ji, Hongchang Duan +1 more | 2017-12-19 |
| 9840422 | Magnesium modified ultra-stable rare earth Y-type molecular sieve and preparation method therefor | Xionghou Gao, Haitao Zhang, Hongchang Duan, Chaowei Liu, Xueli Li +5 more | 2017-12-12 |
| 9789475 | Ultra-stable rare earth Y-type molecular sieve and preparation method therefor | Xionghou Gao, Haitao Zhang, Zhengguo Tan, Dong Ji, Hongchang Duan +1 more | 2017-10-17 |
| 9564331 | Apparatus and method for rounded ONO formation in a flash memory device | Shenqing Fang, Tung-Sheng Chen, Tim Thurgate | 2017-02-07 |