Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896404 | Bidentate diphosphoramidites with a homopiperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Robert Franke, Dieter Hess, Frank Geilen, Galina Morales TORRES +2 more | 2018-02-20 |
| 9879353 | Electrochemical coupling of two phenols which differ in their oxidation potential | Katrin Marie Dyballa, Robert Franke, Siegfried R. Waldvogel, Bernd Elsler | 2018-01-30 |
| 9790244 | Bisphosphites having an unsymmetric outer biphenol unit | Katrin Marie Dyballa, Robert Franke, Armin Boerner, Detlef Selent | 2017-10-17 |
| 9771311 | Coupling a phenol and an arene using selenium dioxide | Katrin Marie Dyballa, Robert Franke, Michael Mirion, Thomas Quell, Siegfried R. Waldvogel | 2017-09-26 |
| 9737884 | Process for catalytic preparation of aldehydes from olefins using monophosphite mixtures | Katrin Marie Dyballa, Robert Franke, Dieter Hess, Bart Hamers, Frank Geilen | 2017-08-22 |
| 9725398 | Benzene-based diphosphine ligands for alkoxycarbonylation | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Robert Franke +3 more | 2017-08-08 |
| 9688604 | Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds | Reiko Jennerjahn, Samet Gülak, Xiangjie FANG, Kaiwu Dong, Helfried Neumann +6 more | 2017-06-27 |
| 9676805 | Purifying organophosphorus compounds contaminated with chlorine | Katrin Marie Dyballa, Robert Franke, Markus Priske | 2017-06-13 |
| 9670585 | Electrochemical coupling of a phenol to a naphthol | Katrin Marie Dyballa, Robert Franke, Siegfried R. Waldvogel, Bernd Elsler | 2017-06-06 |
| 9624153 | Two-stage hydroformylation process with circulating gas and SILP technology | Marc Becker, Katrin Marie Dyballa, Robert Franke, Hanna Hahn, Marina Lazar +2 more | 2017-04-18 |
| 9617290 | Bisphosphites having an outer naphthyl-phenyl unit | Katrin Marie Dyballa, Robert Franke, Armin Boerner, Detlef Selent | 2017-04-11 |
| 9610574 | Supported composition and the use thereof in methods for the hydroformylation of unsaturated compounds | Katrin Marie Dyballa, Hanna Hahn, Robert Franke, Marc Becker | 2017-04-04 |
| 9556096 | Unsymmetric bisphosphite | Andrea Christiansen, Robert Franke, Dieter Hess, Katrin Marie Dyballa, Bernd Hannebauer | 2017-01-31 |
| 9517986 | Process for preparing 2,2′-biphenols using selenium dioxide | Katrin Marie Dyballa, Robert Franke, Siegfried R. Waldvogel, Thomas Quell, Michael Mirion | 2016-12-13 |
| 9499463 | Mixtures of constitutionally isomeric bisphosphites | Andrea Christiansen, Robert Franke, Dieter Hess, Katrin Marie Dyballa, Bernd Hannebauer | 2016-11-22 |
| 9428433 | Control of the viscosity of reaction solutions in hydroformylation processes | Udo Lenz, Hans-Gerd Lueken, Robert Franke, Markus Rudek, Klaus-Diether Wiese +3 more | 2016-08-30 |
| 9409844 | Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture in hydroformylation | Andrea Christiansen, Robert Franke, Dieter Hess, Katrin Marie Dyballa, Bernd Hannebauer | 2016-08-09 |
| 9393537 | Jet loop reactor having nanofiltration | Bart Hamers, Robert Franke, Marc Becker, Markus Priske | 2016-07-19 |
| 9359278 | Organophosphorus compounds based on anthracenetriol | Andrea Christiansen, Robert Franke, Dieter Hess, Burkard Kreidler, Detlef Selent +1 more | 2016-06-07 |
| 9353040 | Method and device for the hydroformylation of isobutene and for the separation of the product mixture | Goetz Baumgarten, Michael Graβ, Alfred Kaizik, Markus Winterberg, Hans-Gerd Lueken +4 more | 2016-05-31 |
| 9290527 | Method for producing 6-chlorodibenzo[D,F] [1,3,2] dioxaphosphepin | Robert Franke, Bernhard Schemmer, Burkard Kreidler, Bjoern Wechsler | 2016-03-22 |
| 9272973 | Stable long-term method for producing C5-aldehydes | Robert Franke, Dieter Hess, Markus Schwarz, Katrin Marie Dyballa, Hans-Gerd Lueken +2 more | 2016-03-01 |
| 9221850 | Monophosphite ligands having a tert-butyloxycarbonyl group | Katrin Marie Dyballa, Robert Franke, Dieter Hess, Frank Geilen | 2015-12-29 |
| 9221851 | Mixture containing a monophosphite ligand and the use thereof for catalysis of a hydroformylation reaction | Katrin Marie Dyballa, Robert Franke, Frank Geilen, Dieter Hess | 2015-12-29 |
| 9206105 | Mixture of bisphosphites and use thereof as a catalyst mixture in hydroformylation | Andrea Christiansen, Robert Franke, Dieter Hess, Katrin Marie Dyballa, Bernd Hannebauer | 2015-12-08 |