Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11965141 | Food-grade lubricating grease and method for preparing same | Shanhua Qian, Longfei Gong, Zifeng NI, Juan Tang | 2024-04-23 | |
| 9975082 | Process, method, and system for removing mercury from fluids | Dennis J. O'Rear | 2018-05-22 | $415,345,000 |
| 9926775 | Process for mercury removal | Dennis J. O'Rear, Russell Evan Cooper, Sujin Yean | 2018-03-27 | $189,619,000 |
| 9598648 | Process, method, and system for removing heavy metals from fluids | Dennis J. O'Rear, Nga Malekzadeh | 2017-03-21 | $137,537,000 |
| 5563282 | Thermal process for removal of contaminants from process streams | James H. McCain, Alfred W. Naumann | 1996-10-08 | $35,785,000 |