AB

Alexander Brächer

EG Evonik Operations Gmbh: 11 patents #17 of 1,233Top 2%
EK Evonik Oxeno Gmbh & Co. Kg: 2 patents #14 of 52Top 30%
📍 Haltern am See, DE: #13 of 110 inventorsTop 15%
Overall (All Time): #368,547 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12006287 Process for alkoxycarbonylation of ethylenically unsaturated compounds using benzene-based diphosphine ligands and aluminium triflate Peter Kucmierczyk, Ricarda Dühren, Dirk Fridag, Johannes Knossalla, Anna Chiara Sale +3 more 2024-06-11
11965806 Automated sampling Christian Reuter, Dirk Fridag, Georg Nordhoff, Sebastian Haumann, Robert Franke +1 more 2024-04-23
11840506 Process for preparing C5 aldehydes Dirk Fridag, Johannes Knossalla, Peter Kucmierczyk, Anna Chiara Sale, Robert Franke +1 more 2023-12-12
11834399 Optimized thermal separation by prior gas exchange Ana Markovic, Anna Chiara Sale, Dirk Fridag, Johannes Knossalla, Peter Kucmierczyk +1 more 2023-12-05
11820739 Process for preparing aldehydes and cooling a stream of matter Ana Markovic, Frank Geilen, Benedikt Dercks, Stefan Drees, Tonia Weber +2 more 2023-11-21
11773041 Process for preparing aldehydes and cooling a stream of matter Frank Geilen, Stefan Drees, Benedikt Dereks, Robert Franke, Ana Markovic +3 more 2023-10-03
11739106 Bisphosphite ligands based on benzopinacol with an open outer unit Anna Chiara Sale, Robert Franke, Dirk Fridag, Ana Markovic, Peter Kucmierczyk +4 more 2023-08-29
11739108 Diphosphites having an open, 2,4-methylated outer unit Anna Chiara Sale, Robert Franke, Dirk Fridag, Johannes Knossalla 2023-08-29
11702435 Bisphosphite ligands based on benzopinacol Anna Chiara Sale, Robert Franke, Dirk Fridag, Ana Markovic, Peter Kucmierczyk +4 more 2023-07-18
11618760 Diphosphites with an open, 3-methylated outer unit Anna Chiara Sale, Robert Franke, 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 Anna Chiara Sale, Robert Franke, 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, Anna Chiara Sale, 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 Johannes Knossalla, Dirk Fridag, Robert Franke, Frederik Gluth, Marc Schäpertöns +4 more 2022-07-26