Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473812 | Method for producing butene oligomers and tert-butyl ethers from C4 flows containing isobutene | Udo Peters, Andreas Beckmann, Dirk Roettger, Jochen Praefke | 2009-01-06 |
| 7235704 | Process for preparing isobutene from tert-butanol | Gerda Grund, Wilfried Bueschken, Andreas Beckmann | 2007-06-26 |
| 7179948 | Process for preparing tert-butanol | Bernhard Scholz, Franz Nierlich, Silvia Santiago Fernandez, Andreas Beckmann, Wilfried Bueschken +1 more | 2007-02-20 |
| 7141707 | Process for separating 2-butanol from tert-butanol/water mixtures | Andreas Beckmann, Franz-Felix Kuppinger | 2006-11-28 |
| 7128814 | Process for separating 2-butanol from tert-butanol/water mixtures | Andreas Beckmann | 2006-10-31 |
| 7125474 | Process for removing 2-butanol from tert-butanol/water mixtures | Andreas Beckmann | 2006-10-24 |
| 7115787 | Method for producing tert-butanol by means of reactive rectification | Andreas Beckmann, Franz Nierlich, Axel Tuchlenski | 2006-10-03 |
| 7026519 | Obtaining tert-butanol | Silvia Santiago Fernandez, Andreas Beckmann, Franz Nierlich | 2006-04-11 |
| 6552236 | Process for the cleavage of alkyl tert-alkyl ethers into isoolefins and alkanols over acid catalysts | Michael Sakuth, Axel Tuchlenski, Andreas Beckman | 2003-04-22 |