Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773302 | Soft solvent-free flame-retardant polyurethane synthetic leather and preparation method therefor | Heping Yao, Yuanzhou Song, Yanwu Wang, Wanli Huang, Yifeng Wang +4 more | 2023-10-03 |
| 9879200 | Lubricating compositions and methods for the use thereof | Thomas J. Cuff, James L. Bowers, Eric J. Olivier | 2018-01-30 |
| 8809466 | Degradable polymers, methods of making the same, and uses thereof | Chuanbing Tang | 2014-08-19 |
| 6345811 | Combined packing-tray in a vapor-liquid contacting tower and a process for effecting operation with high capacity and high turndown ratio | Xiaomei Yu, Jun Tian, Jiazhong Zhu, Ou Li, Zuming Zheng | 2002-02-12 |
| 6299146 | Retangular suspending downcomer directing tray | Xiaomei Yu, Chongsi Xu, Jingzhong Zhu, Ou Li, Zuming Zheng +1 more | 2001-10-09 |