Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459710 | Continuous asphalt mixture production plant based on double-horizontal-shaft forced mixing | Daile Gao, Pixian Guo, Zuoyao Yin | 2022-10-04 |
| 8500828 | Process for preparing a bio-diesel | Haijing Wang, Zexue Du, Enze Min | 2013-08-06 |
| 8288573 | Process for preparing a bio-diesel | Haijing Wang, Zexue Du, Enze Min | 2012-10-16 |
| 5637735 | Process for the preparation of gamma-butyrolactone | Lishan Tong, Haijing Wang, Weisun Feng, Xiangwei Li, Jinghui Deng +1 more | 1997-06-10 |