Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375256 | Catalytic conversion process for producing light olefins with a high yield petroleum hydrocarbons | Chaogang Xie, Jun Long, Jiushun Zhang, Xieqing Wang | 2008-05-20 |
| 6495028 | Catalytic conversion process for producing isobutane and isoparaffin-enriched gasoline | Youhao Xu, Jiushun Zhang, Yinan Yang, Jun Long, Xieqing Wang +1 more | 2002-12-17 |
| 6210562 | Process for production of ethylene and propylene by catalytic pyrolysis of heavy hydrocarbons | Chaogang Xie, Wenyuan Shi, Xieqing Wang | 2001-04-03 |
| 4980053 | Production of gaseous olefins by catalytic conversion of hydrocarbons | Shunhua Liu, Xingpin Ge | 1990-12-25 |