Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352304 | Methods for preparing ethylene glycol from polyhydroxy compounds | Tao Zhang, Aiqin Wang, Mingyuan Zheng | 2016-05-31 |
| 8324433 | Method for producing ethylene glycol from polyhydroxy compound | Tao Zhang, Mingyuan Zheng, Aiqin Wang, Na Ji, Jifeng Pang +3 more | 2012-12-04 |