Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365847 | Lubricity improver composition for fuel oil and use thereof | Jianmin Lin, Xin Xia, Baoshi Li, Yan Li | 2025-07-22 |
| 6156190 | Conversion process of hydrocarbon oils | Guofu Xia, Mei Zhu, Enze Min, Yahua Shi, Guici Pang +6 more | 2000-12-05 |
| 6037306 | Catalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereof | Guofu Xia, Mei Zhu, Enze Min, Yahua Shi, Mingfeng Li +6 more | 2000-03-14 |