Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441548 | Process for the partial oxidation of bituminous oil | Karl-Heinz Jab, Gerd Kronsbein | 1995-08-15 |
| 4936872 | Process for cooling raw gas obtained from partial oxidation of carbon-containing material | Natarajan Thiagarajan, Heinz Schuster, Wolfgang Hillebrand | 1990-06-26 |
| 4752308 | Process for the reconditioning of quench water | Heinz Keller, Herbert Wehner | 1988-06-21 |
| 4440544 | Process for the conversion of ground hydrous lignite into a pumpable dehydrated suspension of fine-ground lignite and oil | Friedrich Honolke, Eduard Schibilla, Gerhard Hohne | 1984-04-03 |