Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954944 | Process for hydrocracking heavy distillate oil under middle pressure | Yanping Zhang, Yulin Shi, Zhenlin Xiong, Jianwen Shi, Hong Nie +2 more | 1999-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954944 | Process for hydrocracking heavy distillate oil under middle pressure | Yanping Zhang, Yulin Shi, Zhenlin Xiong, Jianwen Shi, Hong Nie +2 more | 1999-09-21 |