Issued Patents All Time
Showing 101–125 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950979 | Method for producing asymmetrical biphenols using selenium dioxide | Katrin Marie Dyballa, Dirk Fridag, Michael Mirion, Thomas Quell, Siegfried R. Waldvogel | 2018-04-24 |
| 9938310 | 1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Dirk Fridag +3 more | 2018-04-10 |
| 9914681 | Preparation of high-quality oxo process alcohols from inconstant raw material sources | Frank Geilen, Katrin Marie Dyballa, Dieter Hess, Stephan Peitz, Dirk Fridag +3 more | 2018-03-13 |
| 9908910 | Bidentate diphosphoramidites with a piperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Dirk Fridag, Dieter Hess, Frank Geilen, Galina Morales TORRES +2 more | 2018-03-06 |
| 9896404 | Bidentate diphosphoramidites with a homopiperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Dirk Fridag, 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, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler | 2018-01-30 |
| 9862738 | Heterocyclic selenophosphites and method for the preparation thereof | Katrin Marie Dyballa, Detlef Selent, Armin Börner, Claudia Weilbeer | 2018-01-09 |
| 9850194 | Process for double carbonylation of allyl alcohols to corresponding diesters | Haoquan Li, Jie Liu, Matthias Beller, Ralf Jackstell, Katrin Marie Dyballa | 2017-12-26 |
| 9845276 | Production of n-pentanal from low-butene feedstock mixtures | Lena Altmann, Corinna Hecht, Benedikt Dercks, Hanna Spohr, Horst-Werner Zanthoff | 2017-12-19 |
| 9840524 | Process for reducing the chlorine content of organomonophosphites using two solutions | Katrin Marie Dyballa | 2017-12-12 |
| 9834511 | Organodiaryl selenoxides and process for preparation thereof | Katrin Marie Dyballa, Claudia Weilbeer, Armin Börner, Detlef Selent | 2017-12-05 |
| 9815766 | Process for double carbonylation of allyl ethers to corresponding diesters | Jie Lui, Li Haoquan, Matthias Beller, Ralf Jackstell, Katrin Marie Dyballa | 2017-11-14 |
| 9790244 | Bisphosphites having an unsymmetric outer biphenol unit | Katrin Marie Dyballa, Dirk Fridag, Armin Boerner, Detlef Selent | 2017-10-17 |
| 9771311 | Coupling a phenol and an arene using selenium dioxide | Katrin Marie Dyballa, Dirk Fridag, Michael Mirion, Thomas Quell, Siegfried R. Waldvogel | 2017-09-26 |
| 9765023 | Complexes of diphenyl selenoxides, use thereof and catalysis methods | Katrin Marie Dyballa, Detlef Selent, Armin Börner, Claudia Weilbeer | 2017-09-19 |
| 9751904 | Method for reducing the chlorine content of organomonophosphites using dimethylaminobutane, triethylamine or triethanolamine | Katrin Marie Dyballa | 2017-09-05 |
| 9737884 | Process for catalytic preparation of aldehydes from olefins using monophosphite mixtures | Katrin Marie Dyballa, Dirk Fridag, Dieter Hess, Bart Hamers, Frank Geilen | 2017-08-22 |
| 9725398 | Benzene-based diphosphine ligands for alkoxycarbonylation | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Dieter Hess +3 more | 2017-08-08 |
| 9713791 | Membrane cascade with falling separation temperature | Markus Priske, Bart Hamers, Patrick Schmidt, Andrzej Górak | 2017-07-25 |
| 9701697 | Process for reducing the chlorine content of organotetraphosphites | Katrin Marie Dyballa | 2017-07-11 |
| 9694341 | Jet loop reactor with nanofiltration and gas separator | Bart Hamers | 2017-07-04 |
| 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, Dirk Fridag, Markus Priske | 2017-06-13 |
| 9670239 | Bisphosphites having an outer naphthyl-phenyl unit and a central 2,3′-biphenol unit | Katrin Marie Dyballa, Armin Boerner, Detlef Selent | 2017-06-06 |
| 9670585 | Electrochemical coupling of a phenol to a naphthol | Katrin Marie Dyballa, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler | 2017-06-06 |