Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672142 | Process for making 1,2-dichloroethane | Joachim Hundeck, Harald Scholz, Hans Hennen, Herbert Pusche | 1987-06-09 |
| 4603039 | Process for making phosphorus pentoxide and optionally phosphoric acid with utilization of the reaction heat | Peter Luhr, Ursus Thummler, Hugo Werner, Walter Klemm | 1986-07-29 |
| 4525329 | Process and apparatus for making phosphorus pentoxide with utilization of reaction heat | Peter Luhr, Hugo Werner, Ursus Thummler, Friedrich-Wilhelm Dorn | 1985-06-25 |
| 4379131 | Production of phosphorus pentoxide with utilization of reaction heat | Hellmuth Daniel, Robert Queck, Herbert Pusche | 1983-04-05 |
| 4266949 | Degassing column | Kurt Wissel, Karl Kaiser | 1981-05-12 |
| 4260847 | Process and apparatus for the continuous removal of residual hydrocarbons from polyolefins | Karl Kaiser, Robert Willms | 1981-04-07 |