Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Gerhard Birke, Harald Koempel, Waldemar Liebner, Hermann Bach | 2014-07-22 |
| 7776308 | Apparatus and method for operating the apparatus for continuously recovering sulfur from gas containing H2S | Wofgang Nehb, Eckhard Jungst | 2010-08-17 |
| 7322317 | Heat-recovery boiler | Werner Roll, Christoph Erdmann, Ulrich Wagner, Thomas Wurzel | 2008-01-29 |
| 7271309 | Method for the catalytically reacting of isoparaffins with olefins to form alkylates | Jürgen Eberhardt, Henning Buchold, Holger Dropsch | 2007-09-18 |
| 6099922 | Thermally insulated metal surface protected against metal dusting corrosion | Friedrich Hohmann, Werner Roell | 2000-08-08 |
| 4692322 | Process for producing a product gas containing carbon oxides and hydrogen from methanol | Friedrich-Wilhelm Moller, Friedemann Marschner, Wolf-Dieter Muller | 1987-09-08 |
| 4263141 | Process of producing gasoline from synthesis gas | Friedrich-Wilhelm Moller, Friedemann Marschner, Emil Supp, Gerhard Cornelius | 1981-04-21 |