Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923591 | Method and device for producing lower olefins from oxygenates | Gerhard Birke, Harald Koempel, Waldemar Liebner | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923591 | Method and device for producing lower olefins from oxygenates | Gerhard Birke, Harald Koempel, Waldemar Liebner | 2011-04-12 |