Issued Patents All Time
Showing 1–2 of 2 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, Yurii I. Petrov, Leontii M. Krasnov, Andrey Vladimirovich Zinenkov +4 more | 1997-09-30 |