Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334888 | Coal desulfurization | Nicholas P. Vasilakos, Daniel D. Lawson | 1982-06-15 |
| 4325707 | Coal desulfurization by aqueous chlorination | John J. Kalvinskas, Nick Vasilakos, Karel Grohmann, Naresh K. Rohatgi | 1982-04-20 |