Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685824 | Process for removing mercury from liquid hydrocarbons using a sulfur-containing organic compound | Theodore C. Frankiewicz | 2004-02-03 |
| 6537443 | Process for removing mercury from liquid hydrocarbons | Theodore C. Frankiewicz | 2003-03-25 |
| 6117333 | Removal of hydrocarbons, mercury and arsenic from oil-field produced water | Theodore C. Frankiewicz | 2000-09-12 |
| 5071568 | Selenium removal process | Charles R. Bennett | 1991-12-10 |
| 4594132 | Chloride hydrometallurgical process for production of copper | Donald P. Satchell, Jr. | 1986-06-10 |