Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654781 | Method of catalytic conversion of carbohydrates to low-carbon diols by using alloy catalysts | Ruiyan Sun, Tao Zhang, Jifeng Pang, Yu Jiang, Aiqin Wang +1 more | 2020-05-19 |
| 9926251 | Method for separation of close-boiling mixture of polyols | Tao Zhang, Shuo Al, Aiqin Wang, Weizhen Li, Xiaodong Wang | 2018-03-27 |
| 9352304 | Methods for preparing ethylene glycol from polyhydroxy compounds | Tao Zhang, Zhijun Tai, Aiqin Wang | 2016-05-31 |
| 9085505 | Process for highly efficient catalytic conversion of cellulose raw material to diol | Tao Zhang, Jifeng Pang, Yu Jiang, Aiqin Wang | 2015-07-21 |
| 8889585 | Mesoporous carbon supported tungsten carbide catalysts, preparation and applications thereof | Tao Zhang, Yanhua Zhang, Aiqin Wang | 2014-11-18 |
| 8692032 | Methods of using tungsten carbide catalysts in preparation of ethylene glycol | Tao Zhang, Na Ji, Aiqin Wang, Yuying Shu, Xiaodong Wang +1 more | 2014-04-08 |
| 8410319 | Continuous catalytic generation of polyols from cellulose with recycle | Tom N. Kalnes, John Q. Chen, Joseph A. Kocal, Tao Zhang, Aiqin Wang +2 more | 2013-04-02 |
| 8323937 | Continuous catalytic generation of polyols from cellulose | Tao Zhang, Aiqin Wang, Changzhi Li, Jifeng Pang, Tom N. Kalnes +2 more | 2012-12-04 |
| 8324433 | Method for producing ethylene glycol from polyhydroxy compound | Tao Zhang, Aiqin Wang, Na Ji, Jifeng Pang, Zhijun Tai +3 more | 2012-12-04 |
| 7960594 | Method of preparing ethylene glycol from cellulose | Tao Zhang, Na Ji, Aigin Wang, Yuying Shu, Hui Wang +2 more | 2011-06-14 |