Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823384 | Mud activation measurement while drilling | Libai Xu, Christian Stoller | 2017-11-21 |
| 9694356 | Method for regenerating semi-regenerated reforming catalyst | Daqing Zhang, Gaoshan Zang, Yuhong Zhang, Tao Wang | 2017-07-04 |
| 9623403 | Naphtha reforming catalyst and preparation method thereof | Daqing Zhang, Gaoshan Zang, Yuhong Zhang, Tao Wang | 2017-04-18 |