Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343362 | Bacillus proteolyticus CWJ-2-GJ and application thereof | Dewen Li, Ying Liu, Xiaorui Guo, Zhonghua Zhang | 2025-07-01 |
| 8344183 | Method for synthesizing polyoxymethylene dimethyl ethers by ionic liquid catalysis | Jing Chen, Heyuan Song, Chungu Xia, Xinzhi Zhang | 2013-01-01 |
| 7598402 | Process for synthesizing trioxymethylene using ionic liquid | Jing Chen, Heyuan Song, Chungu Xia, Xinzhi Zhang, Zhen Li +1 more | 2009-10-06 |
| 7560599 | Method for preparing polymethoxymethylal | Jing Chen, Chungu Xia, Xinzhi Zhang, Zhen Li | 2009-07-14 |
| 7244854 | Method of synthesizing trioxymethylene from formaldehyde by the catalytic action of an ionic liquid | Chungu Xia, Jing Chen, Xinzhi Zhang, Zhen Li, Enxiu Guo | 2007-07-17 |