Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919846 | Continuous process for preparing methacrolein | Alexander Lygin, Steffen Krill, Matthias Grömping, Torsten Balduf | 2024-03-05 |
| 11680033 | Process for preparing methacrolein from formaldehyde and propionaldehyde and preparation plant for the purpose | Steffen Krill, Florian Zschunke, Eduard Rundal, Torsten Panak, Daniel Konig | 2023-06-20 |
| 11542218 | Process for preparing methacrolein from formaldehyde and propionaldehyde and preparation plant for the purpose | Steffen Krill, Florian Zschunke, Eduard Rundal, Torsten Panak, Daniel Konig | 2023-01-03 |
| 10766847 | Method for producing methylmethacrylate | Steffen Krill, Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin | 2020-09-08 |
| 10457626 | Method for producing methylmethacrylate | Steffen Krill, Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin | 2019-10-29 |
| 10273201 | Method for producing methylmethacrylate | Steffen Krill, Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin | 2019-04-30 |
| 10125077 | Optimized process for preparing methacrylic acid | Steffen Krill, Melanie Raczek, Torsten Balduf | 2018-11-13 |
| 9994507 | Optimized method for producing methacrolein | Steffen Krill, Torsten Balduf, Gerhard Koelbl, Martin Koestner, Eduard Rundal | 2018-06-12 |
| 9963417 | Process for producing methyl methacrylate | Steffen Krill, Alexander Lygin, Matthias Groemping, Torsten Balduf | 2018-05-08 |
| 9890105 | Method for producing methylmethacrylate | Steffen Krill, Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin | 2018-02-13 |
| 9816703 | Recirculation and disposal of aqueous catalyst solutions in amine catalytic processes | Steffen Krill, Torsten Balduf, Gerhard Koelbl, Reed Zhao | 2017-11-14 |
| 9732023 | Process for preparation of methacrylic acid and methacrylic acid esters | Torsten Balduf, Steffen Krill | 2017-08-15 |
| 9617199 | Process for preparing unsaturated esters proceeding from aldehydes by direct oxidative esterification | Steffen Krill, Alexander Lygin, Torsten Balduf, Andreas Tepperis, Matthias Groemping | 2017-04-11 |
| 9611204 | Method of regulating the water content in a continuous method for producing methacrolein | Frederik Gluth, Gerhard Koelbl, Steffen Krill, Torsten Balduf | 2017-04-04 |
| 9580374 | Method for producing methacrolein and the conditioning/draining thereof for direct oxidative esterification | Steffen Krill, Matthias Groemping, Alexander Lygin, Torsten Balduf | 2017-02-28 |
| 7253329 | Selective hydrogenation of cyclododecatriene to cyclododecene | Juergen Herwig, Norbert Wilczok, Martin Roos, Johann Gaube, Georg Oenbrink +1 more | 2007-08-07 |