Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236258 | Aqueous based dust control compositions and methods | Chuanzhong Wang, Harvey Quintero, Kewei Zhang, Sebastian Sessarego | 2022-02-01 |
| 11130892 | Oil-based dust suppression composition and method of use | Kewei Zhang, Chuanzhong Wang, Weibing Lu, Harvey Quintero, Grant Farion | 2021-09-28 |
| 7977285 | Hydrocarbon fluid compositions and methods for using same | Kewei Zhang, Darren Michael Maley | 2011-07-12 |