Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073271 | Utilization of soot from synthesis gas production in sewage treatment | Bruno Sander, Siegfried Marquardt, Uwe Kempe, Gero Lueth | 1991-12-17 |
| 4999029 | Preparation of synthesis gas by partial oxidation | Gero Lueth, Rolf Becker, Robert K. Horn, Uwe Kempe | 1991-03-12 |
| 4414004 | Removal of condensable aliphatic hydrocarbons and acidic gases from natural gas | Eckhart Wagner, Ulrich Wagner, Klaus Volkamer | 1983-11-08 |
| 4387224 | Melamine quality by reactivation of the melamine synthesis catalyst | Dieter Fromm, Ernst-Juergen Schier, Hans H. Schneehage | 1983-06-07 |
| 4366326 | Oxyalkylated fatty alcohols having end groups blocked by reaction with propylene | Erhard Klahr, Knut Oppenlaender, Wolfgang Trieselt, Dieter Stoeckigt, Werner Neumann | 1982-12-28 |
| 4187384 | Preparation of mono- and poly-ethylene glycol dialkyl ethers | Rolf Platz, Werner Fuchs | 1980-02-05 |