Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939288 | Process for producing alkyl methacrylates with improved water and acid management | Belaid Ait Aissa, Andreas Rühling, Gerhard Kölbl, Steffen Krill, Daniel Konig | 2024-03-26 |
| 11780944 | Process for producing optical molding materials | Steffen Krill, Belaid Ait Aissa, Gerhard Kölbl, Rüdiger Carloff | 2023-10-10 |
| 11680033 | Process for preparing methacrolein from formaldehyde and propionaldehyde and preparation plant for the purpose | Rudolf Burghardt, Steffen Krill, Eduard Rundal, Torsten Panak, Daniel Konig | 2023-06-20 |
| 11560350 | Process for producing alkyl methacrylates with improved water and acid management | Belaid Ait Aissa, Andreas Rühling, Gerhard Kölbl, Steffen Krill, Daniel Konig | 2023-01-24 |
| 11542218 | Process for preparing methacrolein from formaldehyde and propionaldehyde and preparation plant for the purpose | Rudolf Burghardt, Steffen Krill, Eduard Rundal, Torsten Panak, Daniel Konig | 2023-01-03 |
| 11472762 | Process for producing alkyl methacrylates and optionally methacrylic acid | Steffen Krill, Andreas Rühling | 2022-10-18 |
| 11427664 | Process for producing optical molding materials | Steffen Krill, Belaid Ait Aissa, Gerhard Kölbl, Rüdiger Carloff | 2022-08-30 |
| 11299449 | Process for preparing MMA in high yields | Steffen Krill, Belaid Ait Aissa, Marcel Treskow | 2022-04-12 |
| 11124471 | Process for oxidative esterification of aldehydes to carboxylic acid esters | Alexander Lygin, Steffen Krill, Belaid Ait Aissa | 2021-09-21 |
| 8092587 | Stable aqueous dispersions of precipitated silica | Burkhard Standke, Stefan Scharfe, Christoph Batz-Sohn, Heinz Lach, Andrea Heuschen +4 more | 2012-01-10 |