Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058498 | Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds | Sandra Jensen, Martin Rothaemel, Harald Koempel, Herrmann Bach | 2011-11-15 |
| 7923591 | Method and device for producing lower olefins from oxygenates | Harald Koempel, Waldemar Liebner, Hermann Bach | 2011-04-12 |