Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854809 | Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale | Max E. Ramey, John S. McEwan, Charles L. Yates, Allan L. Turner, Michael A. Rockendal +3 more | 2005-02-15 |