Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538880 | Method and composition for detackifying organic contaminants in the process of pulping and papermaking | Qing Qing Yuan, Zhi Chen, Jian Shen | 2020-01-21 |
| 8709209 | Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes | Xiaojin Harry Li, Paul Richardson, Qing Qing Yuan | 2014-04-29 |