Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286971 | Removal of naphthalene from recirculated wash oil | Robert E. J. Watkins | 1981-09-01 |
| 4279703 | Apparatus for the distillation of weak ammonia liquor | Daniel Kwasnoski, Charles J. Sterner, Russel J. Horst | 1981-07-21 |
| 4234389 | Cooling naphthalene-bearing waters and gas streams | James B. Lynn, Otto A. Homberg | 1980-11-18 |