Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9255052 | Method and system for producing methanol and dimethyl ether | Bernd Ahlers | 2016-02-09 |
| 8884074 | Method and device for producing dimethyl ether from methanol | Bernd Ahlers, Gerhard Birke, Harald Koempel, Hermann Bach, Martin Rothaemel +2 more | 2014-11-11 |
| 8785708 | Process for preparing C2- to C4- olefins from a feed stream comprising oxygenates and steam | Martin Rothaemel, Walter Boll, Gerhard Birke, Harald Koempel, Hermann Bach | 2014-07-22 |
| 7923591 | Method and device for producing lower olefins from oxygenates | Gerhard Birke, Harald Koempel, Hermann Bach | 2011-04-12 |
| 6652267 | Burner for the partial oxidation of liquid fuels which contain carbon | Lothar Brehm, Gunter Quass, Uwe Zwiefelhofer | 2003-11-25 |