Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461394 | Process for preparing C5 aldehyde mixtures with a high n-pentanal content | Hans-Gerd Lueken, Dirk Fridag, Udo Lenz, Hermann-Josef Schulte-Althoff, Klaus-Diether Wiese +3 more | 2013-06-11 |
| 8269050 | Process for preparing ethyl tert-butyl ether from technical mixtures of C4 hydrocarbons | Jochen Praefke, Armin Matthias Rix, Silvia Santiago Fernandez, Matthias Groemping, Udo Peters +3 more | 2012-09-18 |
| 7473808 | Process for preparing ethyl tert-butyl ether using ethanol dewatered by a membrane process | Armin Matthias Rix, Jochen Praefke, Wilfried Bueschken | 2009-01-06 |