Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006287 | Process for alkoxycarbonylation of ethylenically unsaturated compounds using benzene-based diphosphine ligands and aluminium triflate | Peter Kucmierczyk, Ricarda Dühren, Dirk Fridag, Johannes Knossalla, Ana Markovic +3 more | 2024-06-11 |
| 11840506 | Process for preparing C5 aldehydes | Dirk Fridag, Johannes Knossalla, Alexander Brächer, Peter Kucmierczyk, Robert Franke +1 more | 2023-12-12 |
| 11834399 | Optimized thermal separation by prior gas exchange | Alexander Brächer, Ana Markovic, Dirk Fridag, Johannes Knossalla, Peter Kucmierczyk +1 more | 2023-12-05 |
| 11739108 | Diphosphites having an open, 2,4-methylated outer unit | Robert Franke, Alexander Brächer, Dirk Fridag, Johannes Knossalla | 2023-08-29 |
| 11739106 | Bisphosphite ligands based on benzopinacol with an open outer unit | Robert Franke, Alexander Brächer, Dirk Fridag, Ana Markovic, Peter Kucmierczyk +4 more | 2023-08-29 |
| 11702435 | Bisphosphite ligands based on benzopinacol | Robert Franke, Alexander Brächer, Dirk Fridag, Ana Markovic, Peter Kucmierczyk +4 more | 2023-07-18 |
| 11667657 | Diphosphites based on cis-butene-1,4-diol | Robert Franke, Detlef Selent, Armin Börner | 2023-06-06 |
| 11618760 | Diphosphites with an open, 3-methylated outer unit | Robert Franke, Alexander Brächer, Dirk Fridag, Ana Markovic, Peter Kucmierczyk +1 more | 2023-04-04 |
| 11565991 | Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylation | Robert Franke, Alexander Brächer, Dirk Fridag, Johannes Knossalla, Peter Kucmierczyk +1 more | 2023-01-31 |
| 11560396 | Diphosphites having an open and a closed 2,4-methylated outer unit | Robert Franke, Alexander Brächer, Dirk Fridag, Ana Markovic, Peter Kucmierczyk +1 more | 2023-01-24 |
| 11396488 | Process for preparing aldehydes and separation of the catalyst system by membrane separation | Alexander Brächer, Johannes Knossalla, Dirk Fridag, Robert Franke, Frederik Gluth +4 more | 2022-07-26 |