Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246308 | Catalyst including molecular sieve having topological pore structure, preparation method therefor and use thereof | Chang Liu, Yangdong Wang, Su Liu, Haibo Zhou, JUNJIE SU +2 more | 2025-03-11 |
| 9480975 | Catalyst for catalytic cracking in a fluidized bed | Guangwei Ma, Weimin Yang, Hui Yao, Liang Chen | 2016-11-01 |
| 9242236 | Catalytic composition for producing olefins by catalytic cracking | Guangwei Ma, Weimin Yang, Hui Yao, Xiaqin Yang | 2016-01-26 |
| 8796499 | Process for producing light olefins from methanol or dimethyl ether | Juntao Liu, Siqing Zhong, Huiming Zhang | 2014-08-05 |
| 8580702 | Toluene selective disproportionation catalyst | Dejin Kong, Zhirong Zhu, Wei Li, Qingling Chen, Rong Zhang | 2013-11-12 |
| 8304594 | Process for increasing ethylene and/or propylene yield during conversion of oxygenates | Guozhen Qi, Weimin Yang, Siqing Zhong | 2012-11-06 |
| 8236726 | Nickel catalyst for selective hydrogenation | Zhongneng Liu, Xiaoling Wu, Minbo Hou, Xinghua Jiang, Hongyuan Zong | 2012-08-07 |
| 8110527 | Alumina having a complex pore structure, and catalyst and process for selective hydrogenation of cracking gasoline | Zhongneng Liu, Xinghua Jiang, Xiaoling Wu, Minbo Hou, Hongyuan Zong | 2012-02-07 |
| 7875756 | Process for producing lower olefins under negative pressure | Juntao Liu, Siqing Zhong, Wenwei Wu | 2011-01-25 |
| 7692056 | Process for producing lower olefins from methanol or dimethylether | Juntao Liu, Weimin Yang, Siqing Zhong, Xiaofeng Chen | 2010-04-06 |
| 7692057 | Process for producing lower olefins by using multiple reaction zones | Juntao Liu, Weimin Yang, Siqing Zhong, Yanhui Yuan, Huiming Zhang | 2010-04-06 |
| 7686942 | Method for preparation of ethylene and propylene by catalytic cracking using a fluid-bed catalyst | Hui Yao, Weimin Yang, Guangwei Ma, Jingxian Xiao, Liang Chen | 2010-03-30 |
| 6921734 | Titanocene complexes and its catalyst for preparing syndiotactic polystyrene | Zhigang Shen, Shang'an Lin, Wenle Zhou, Fangming Zhu, Huiming Zhang | 2005-07-26 |
| 6774273 | Process for selective disproportionation of toluene and disproportionation and transalkylation of toluene and C9+ aromatics | Weisheng Yang, Dejin Kong, Dongmao Zhu | 2004-08-10 |