Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878294 | Process for the hydroformylation of olefins using a cobalt precatalyst and a diphosphine ligand | Baoxin Zhang, Robert Franke | 2024-01-23 |
| 11739106 | Bisphosphite ligands based on benzopinacol with an open outer unit | Anna Chiara Sale, Robert Franke, Alexander Brächer, Dirk Fridag, Ana Markovic +4 more | 2023-08-29 |
| 11667657 | Diphosphites based on cis-butene-1,4-diol | Robert Franke, Detlef Selent, Anna Chiara Sale | 2023-06-06 |
| 11560348 | Process for the hydroformylation of olefins using a cobalt pre-catalyst | Baoxin Zhang, Christoph Kubis, Robert Franke | 2023-01-24 |
| 10167244 | Method for hydroformylating cyclooctadiene using 2-(anthracen-9-yloxy)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Dieter Hess, Detlef Selent | 2019-01-01 |
| 10167245 | Method for hydroformylating cyclooctadiene using 4-([1,1′:3′,1″-terphenyl]-2′-yloxy)-S-dinaphtho[2,1-D:1′,2′-F][1,3,2]dioxaphosphepine | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Dieter Hess, Detlef Selent | 2019-01-01 |
| 10100071 | Heterocyclic selenamonophosphites protected on a hydroxyl group and processes for preparation thereof | Katrin Marie Dyballa, Robert Franke, Claudia Weilbeer, Detlef Selent | 2018-10-16 |
| 10093690 | Heterocyclic selenaphosphites and process for preparation thereof | Katrin Marie Dyballa, Robert Franke, Claudia Weilbeer, Detlef Selent | 2018-10-09 |
| 10093604 | Heterocyclic selenabisphosphites and process for preparation thereof | Katrin Marie Dyballa, Robert Franke, Claudia Weilbeer, Detlef Selent | 2018-10-09 |
| 9982001 | Bisphosphites having an unsymmetric central biaryl unit | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Detlef Selent | 2018-05-29 |
| 9963414 | Process for the preparation and isolation of carboxylic esters | Markus Fritsch, Ivan Shuklov, Zeljko Knez | 2018-05-08 |
| 9908910 | Bidentate diphosphoramidites with a piperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Dieter Hess, Frank Geilen +2 more | 2018-03-06 |
| 9896404 | Bidentate diphosphoramidites with a homopiperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Dieter Hess, Frank Geilen +2 more | 2018-02-20 |
| 9862738 | Heterocyclic selenophosphites and method for the preparation thereof | Katrin Marie Dyballa, Robert Franke, Detlef Selent, Claudia Weilbeer | 2018-01-09 |
| 9834511 | Organodiaryl selenoxides and process for preparation thereof | Katrin Marie Dyballa, Robert Franke, Claudia Weilbeer, Detlef Selent | 2017-12-05 |
| 9765023 | Complexes of diphenyl selenoxides, use thereof and catalysis methods | Katrin Marie Dyballa, Robert Franke, Detlef Selent, Claudia Weilbeer | 2017-09-19 |
| 9643987 | Monophosphites having an unsymmetric biaryl unit | Katrin Marie Dyballa, Robert Franke, Detlef Selent | 2017-05-09 |
| 7612240 | Halophospholanes and their preparation | Jens Holz, Juan Almena, Renat Kadyrov, Axel Monsees, Thomas Riermeier | 2009-11-03 |
| 7230134 | Method for the production of amines by reductive amination of carbonyl compounds under transfer-hydrogenation conditions | Uwe Dingerdissen, Renat Kadyrov, Thomas Riermeier, Vitali Tararov | 2007-06-12 |
| 7009068 | Phosphite compounds and the metal complexes thereof | Reinhard Schmutzler, Ion Neda, Christine Kunze, Detlef Selent, Cornelia Borgmann +2 more | 2006-03-07 |
| 6818770 | Phosphinine compounds and metal complexes thereof | Detlef Selent, Renat Kadyrov, Cornelia Borgmann, Dieter Hess, Klaus-Diether Wiese +1 more | 2004-11-16 |
| 6632953 | Production of optically active phospholanes | Rainer Stürmer, Jens Holz, Gudrun Voss | 2003-10-14 |
| 6570033 | Bisphosphite compounds and their metal complexes | Dirk Rottger, Dieter Hess, Klaus-Diether Wiese, Cornelia Borgmann, Detlef Selent +2 more | 2003-05-27 |
| 6043396 | Preparation of optically active phospholanes, their metal complexes and use in asymmetric synthesis | Rainer Stürmer, Jens Holz, Gudrun Voss | 2000-03-28 |