Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153478 | Downflow catalytic cracking reactor and its application | Kejia Xu, Shuandi Hou, Jun Long, Jiushun Zhang, Zhanzhu Zhang +3 more | 2006-12-26 |
| 7077998 | Catalytic cracking reaction-regeneration system | Xuefeng Wu, Jun He, Zhanfeng Zhang, Xianglin Yu | 2006-07-18 |
| 6939823 | Stripper and a stripping process for removing the flue gas carried by regenerated catalyst | Weimin Lu, Xieqing Wang, Songnian Li | 2005-09-06 |
| 6723292 | Stripper and a stripping process for removing the flue gas carried by regenerated catalyst | Weimin Lu, Xieqing Wang, Songnian Li | 2004-04-20 |
| 6416656 | Catalytic cracking process for increasing simultaneously the yields of diesel oil and liquefied gas | Jiushun Zhang, Anguo Mao, Zhigang Zhang, Zubi Chen, Yamin Wang +5 more | 2002-07-09 |