Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012371 | Process of preparing alcohols | Nils TENHUMBERG, Stefan GEHRMANN | 2024-06-18 |
| 11697631 | Process and facility for recovering methoxypropanols from an aqueous stream | Willi Hofen | 2023-07-11 |
| 10428036 | Process for the epoxidation of propene | Willi Hofen, Thomas Haas, Wolfgang Wöll, Bärbel Kolbe, Hans-Christian Dietz +3 more | 2019-10-01 |
| 9849400 | Method for concentrating aqueous lye and apparatus suitable therefor | Michael Benje, Sven Petersen | 2017-12-26 |
| 9422220 | Method for purifying carboxylic acids from fermentation broths | Ulrike Gnabs, Joachim Schulze, Shashank Ghanegaonkar, Helmut Gehrke, Marcel Gawenda | 2016-08-23 |
| 6201136 | Separation of liquid mixtures comprising formaldehyde, trioxane, alcohol and hemiformal | Albert Reichl, Michael Rosenberg, Dirk Scheid, Dieter Sommerfeld, Wolfgang Nickelfeld | 2001-03-13 |
| 5882485 | Process for the separation of dimethyl ether and chloromethane in mixtures | Peter Roth, Erhard Leistner, Hans Haverkamp, Wolfgang Wendel | 1999-03-16 |