Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672774 | Phenol tar processing method | Arkady Samuilovich Dyckman, Alexander S. Malinovskii, Yurii I. Petrov, Leontii M. Krasnov, Andrey Vladimirovich Zinenkov +4 more | 1997-09-30 |
| 5457244 | Phenol tar waste reduction process | Arkadys S. Dyckman, John W. Fulmer, William D. Kight, Andrey Vladimirovich Zinenkov, Boris I. Gorovits +5 more | 1995-10-10 |