Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283376 | Method of phenol extraction from phenol tar | Arkady Samuilovich Dyckman, Boris I. Gorovitz, Anatoly M. Somov, Sergey A. Polyakov, Alexandr S. Malinovsky +3 more | 1994-02-01 |