Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384972 | Method and system for treating waste plastic material | Mingfeng Li, Liang Zou, Zhiqiang Wang, Hongwei Li, Xiaoli Wei +4 more | 2025-08-12 |
| 11572283 | Molecular sieve having mesopores, preparation method therefor, and application thereof | Yunfei Bi, Mingfeng Li, Qinghe Yang, Weiguo Huang, Qingzhou Guo +5 more | 2023-02-07 |
| 7745372 | Catalyst for selective hydrogenation of olefins and its preparation as well as use | Mingfeng Li, Yang Chu, Yunjian Hu, Hong Nie, Yahua Shi +1 more | 2010-06-29 |
| 6156190 | Conversion process of hydrocarbon oils | Mei Zhu, Enze Min, Yahua Shi, Zhiping Tao, Guici Pang +6 more | 2000-12-05 |
| 6037306 | Catalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereof | Mei Zhu, Enze Min, Yahua Shi, Mingfeng Li, Hong Nie +6 more | 2000-03-14 |