Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500828 | Process for preparing a bio-diesel | Zexue Du, Enze Min, Guoqiang Gao | 2013-08-06 |
| 8288573 | Process for preparing a bio-diesel | Zexue Du, Enze Min, Guoqiang Gao | 2012-10-16 |
| 5637735 | Process for the preparation of gamma-butyrolactone | Lishan Tong, Weisun Feng, Guoqiang Gao, Xiangwei Li, Jinghui Deng +1 more | 1997-06-10 |