Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380690 | Cracking catalyst for the production of light olefins | Shi Zhicheng, Shi Wenyuan, Ye Yifang, Ge Xingpin, Cao Ping +7 more | 1995-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380690 | Cracking catalyst for the production of light olefins | Shi Zhicheng, Shi Wenyuan, Ye Yifang, Ge Xingpin, Cao Ping +7 more | 1995-01-10 |