Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520631 | Method for controlling and optionally regulating the level of liquid P.sub.2 S.sub.5 in a cooling device | Gunter Reichert, Kurt Lehmann, Hermann Niermann | 1985-06-04 |
| 4473538 | Process for removing molten phosphorus pentsulfide from a reactor | Johannes Krause, Gunter Reichert, Hermann Niermann | 1984-09-25 |
| 4386503 | Method and apparatus for controlling and optionally regulating the level of liquid P.sub.2 S.sub.5 in a cooling device | Gunter Reichert, Kurt Lehmann, Hermann Niermann | 1983-06-07 |