Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890060 | Method of treating water using petroleum coke and a pH-lowering agent | GAIL BUCHANAN | 2018-02-13 |
| 7638057 | Method of treating water using petroleum coke | MICHAEL MacKINNON, Keng H. Chung | 2009-12-29 |