Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264118 | Process for producing lower olefins from oxygenates | Jing Cao, Xiaohong Li, Hongtao Wang, Yongming Jin, Pan Gao | 2025-04-01 |
| 12186742 | Method for regulating the gas velocity of the empty bed in a fluidized bed | Hongyuan Zong, Jing Cao, Xiaohong Li, Zhinan Yu, Li Wang | 2025-01-07 |
| 12157710 | Process of converting methanol in a fluidized bed reactor | Jing Cao, Xiaohong Li, Hongtao Wang, Li Wang, Yanxue WANG | 2024-12-03 |
| 9895671 | Fluidized bed reactor, reaction regeneration apparatus, process for preparing olefins, and process for preparing aromatic hydrocarbons | Weimin Yang, Xiaohong Li, Siqing Zhong, Jun Xu, Zhinan Yu | 2018-02-20 |
| 9855539 | Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbons | Jun Xu, Songyuan Gu, Siqing Zhong, Yongming Jin, Zhinan Yu +1 more | 2018-01-02 |
| 9295963 | Processes for producing light olefins | Siqing Zhong, Wei-Ming Chen, Zhinan Yu | 2016-03-29 |
| 9233350 | Start-up method for reaction-regeneration unit used to prepare light olefins from methanol | Siqing Zhong, Zhinan Yu, Yongming Jin | 2016-01-12 |
| 9221724 | Processes for producing light olefins | Songyuan Gu, Siqing Zhong, Yongming Jin | 2015-12-29 |
| 9212105 | Processes for producing at least one light olefin | Siqing Zhong, Hongtao Wang, Yongming Jin | 2015-12-15 |
| 9085501 | Processes for increasing the yield of ethylene and propylene | Zhe YANG, Huiming Zhang, Li Wang, Ju WANG, Xiaohong Li +1 more | 2015-07-21 |
| 8692045 | Processes for producing light olefins | Siqing Zhong, Wei-Ming Chen, Zhinan Yu | 2014-04-08 |
| 8304594 | Process for increasing ethylene and/or propylene yield during conversion of oxygenates | Zaiku Xie, Weimin Yang, Siqing Zhong | 2012-11-06 |