Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601692 | Process for treating noncaking coal to form passivated char | Franklin G. Rinker, Deane A. Horne, Ernest P. Esztergar | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601692 | Process for treating noncaking coal to form passivated char | Franklin G. Rinker, Deane A. Horne, Ernest P. Esztergar | 1997-02-11 |