Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465265 | Lance for blow type reactor | Rolf Pufal | 1984-08-14 |
| 4406666 | Device for the gasification of carbon by means of a molten metal bath | Peter Paschen, Chatty Rao, Roland Pfeiffer, Heinz-Dieter Waldhecker, Rolf Pufal | 1983-09-27 |
| 4358119 | Apparatus for gas-tight sealing of connection points of rotationally mounted machine parts | — | 1982-11-09 |
| 4344773 | Apparatus for the gasification of carbon and/or carbon-containing media | Peter Paschen, Roland Pfeiffer, Heinz-Dieter Waldhecker, Rolf Pufal | 1982-08-17 |
| 4290801 | Method and installation for the cooling of reduced material such as fine grained ore | Theodor Manshausen | 1981-09-22 |