Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873455 | Process having improved base oil yield | Jifei Jia, Guan-Dao Lei, Jay Parekh, Yihua Zhang | 2024-01-16 |
| 11441085 | Process to make finished base oils and white oils from dewaxed bulk base oils | Jay Parekh, Jifei Jia, Yihua Zhang, Guan-Dao Lei, Guang Zhang | 2022-09-13 |
| 11396631 | Process providing improved base oil yield | Jay Parekh, Jifei Jia, Guan-Dao Lei, Yihua Zhang, Shanying Lee | 2022-07-26 |