Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296301 | Variable, self-regulating permeate recycling in organophilic nanofiltration | Thomas Quell, Johannes Knossalla, Robert Franke, Stefan Drees, Marc Schäpertöns +1 more | 2025-05-13 |
| 12064755 | Process for separating one or more components from a mixture | Peter Kucmierczyk, Robert Franke, Dirk Fridag, Johannes Knossalla, Marc Schäpertöns | 2024-08-20 |
| 11806669 | Variable and self-regulating permeate recycling in organophilic nanofiltration | Marc Schäpertöns, Thomas Quell, Frank Geilen, Stefan Drees, Fabian Höckelmann +1 more | 2023-11-07 |
| 11440863 | Process for preparing an alcohol from hydrocarbons | Peter Kucmierczyk, Robert Franke, Dirk Fridag, Johannes Knossalla, Marc Schäpertöns | 2022-09-13 |
| 11396488 | Process for preparing aldehydes and separation of the catalyst system by membrane separation | Alexander Brächer, Johannes Knossalla, Dirk Fridag, Robert Franke, Marc Schäpertöns +4 more | 2022-07-26 |
| 11365171 | Process for preparing an ester by alkoxycarbonylation | Peter Kucmierczyk, Robert Franke, Dirk Fridag, Johannes Knossalla, Marc Schäpertöns | 2022-06-21 |
| 11008275 | Process for preparing carboxylic acids or salts thereof from hydrocarbons | Peter Kucmierczyk, Robert Franke, Dirk Fridag, Johannes Knossalla, Marc Schäpertöns | 2021-05-18 |
| 9643153 | Membrane-supported catalyst removal in the epoxidation of cyclic unsaturated C12 compounds, for example cyclododecene (CDEN) | Ralf Meier, Kévin Micoine, Peter Kreis, Markus Priske | 2017-05-09 |
| 9611204 | Method of regulating the water content in a continuous method for producing methacrolein | Rudolf Burghardt, Gerhard Koelbl, Steffen Krill, Torsten Balduf | 2017-04-04 |