Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962751 | Phenol tar desalting method | Arkady Samuilovich Dyckman, Yelena N. Sarge, Vladimir I. Sarge, Boris I. Gorovits, Yury I. Petrov +4 more | 1999-10-05 |
| 5672774 | Phenol tar processing method | Arkady Samuilovich Dyckman, Vadim P. Boyarsky, Alexander S. Malinovskii, Yurii I. Petrov, Leontii M. Krasnov +4 more | 1997-09-30 |
| 5457244 | Phenol tar waste reduction process | Arkadys S. Dyckman, John W. Fulmer, William D. Kight, Andrey Vladimirovich Zinenkov, Vadim P. Boyarsky +5 more | 1995-10-10 |
| 5283376 | Method of phenol extraction from phenol tar | Arkady Samuilovich Dyckman, Boris I. Gorovitz, Anatoly M. Somov, Svetlana A. Taranenko, Sergey A. Polyakov +3 more | 1994-02-01 |