Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306941 | Dry coke quenching apparatus | Ivan G. Zubilin, Zoltan-Ivan I. Todavchich, Nikolai K. Kulakov, Adolf N. Silka, Alexandr N. Minasov +3 more | 1981-12-22 |
| 4211607 | Dry coke quenching process | Ivan G. Zubilin, Zoltan-Ivan I. Todavchich, Nikolai K. Kulakov, Adolf N. Silka, Alexandr N. Minasov +3 more | 1980-07-08 |