Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353792 | Process to upgrade coal liquids by extraction prior to hydrodenitrogenation | Abraham Schneider, Elmer J. Hollstein, Edward J. Janoski | 1982-10-12 |
| 4297206 | Solvent extraction of synfuel liquids | — | 1981-10-27 |
| 4287162 | Separation of ammonia from ammonia containing gases | — | 1981-09-01 |
| 4272362 | Process to upgrade shale oil | Abraham Schneider, Elmer J. Hollstein, Edward J. Janoski | 1981-06-09 |