Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939288 | Process for producing alkyl methacrylates with improved water and acid management | Florian Zschunke, Andreas Rühling, Gerhard Kölbl, Steffen Krill, Daniel Konig | 2024-03-26 |
| 11858890 | Reactor and process for producing alkyl (meth)acrylates | Steffen Krill, Andreas Rühling, Mounir Stitou, Andreas Gräff, Olaf Merker | 2024-01-02 |
| 11780944 | Process for producing optical molding materials | Steffen Krill, Florian Zschunke, Gerhard Kölbl, Rüdiger Carloff | 2023-10-10 |
| 11731931 | Process for purifying methyl methacrylate of low-boiling components | Steffen Krill, Daniel Konig | 2023-08-22 |
| 11661395 | Reactor and process for producing alkyl methacrylates | Steffen Krill, Andreas Rühling | 2023-05-30 |
| 11560350 | Process for producing alkyl methacrylates with improved water and acid management | Florian Zschunke, Andreas Rühling, Gerhard Kölbl, Steffen Krill, Daniel Konig | 2023-01-24 |
| 11427664 | Process for producing optical molding materials | Steffen Krill, Florian Zschunke, Gerhard Kölbl, Rüdiger Carloff | 2022-08-30 |
| 11299449 | Process for preparing MMA in high yields | Steffen Krill, Florian Zschunke, Marcel Treskow | 2022-04-12 |
| 11124471 | Process for oxidative esterification of aldehydes to carboxylic acid esters | Alexander Lygin, Steffen Krill, Florian Zschunke | 2021-09-21 |
| 10227284 | Method for preparing alpha-hydroxycarboxylic acid esters in which ammonia is recycled | Steffen Krill, Alexander May, Marcel Treskow | 2019-03-12 |
| 10160713 | Dehydration of alpha-substituted carboxylic acids in the presence of water at high pressures | Steffen Krill, Matthias Groemping | 2018-12-25 |
| 9809530 | Method for producing alpha-hydroxy carboxylic esters in the gas phase | Steffen Krill, Alexander May, Matthias Groemping | 2017-11-07 |