Issued Patents 2018
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131628 | 2,2′-diaminobiaryls having a phthaloyl group or succinoyl group | Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler, Mathias Enders | 2018-11-20 |
| 10131623 | Process for preparing symmetric pincer ligands from the group of the M-terphenyl compounds | Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler, Anton WIEBE | 2018-11-20 |
| 10131607 | Process for preparing unsymmetric OCO pincer ligands from the group of the M-terphenyl compounds | Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler, Anton WIEBE +1 more | 2018-11-20 |
| 10125093 | 2,2′-diaminobiaryls having one primary and one secondary amine | Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler, Mathias Enders | 2018-11-13 |
| 10106497 | Coupling of two arenes with selenium dioxide to give a selenobiaryl ether | Robert Franke, Siegfried R. Waldvogel, Thomas Quell, Michael Mirion | 2018-10-23 |
| 10100071 | Heterocyclic selenamonophosphites protected on a hydroxyl group and processes for preparation thereof | Robert Franke, Claudia Weilbeer, Detlef Selent, Armin Börner | 2018-10-16 |
| 10093690 | Heterocyclic selenaphosphites and process for preparation thereof | Robert Franke, Claudia Weilbeer, Detlef Selent, Armin Börner | 2018-10-09 |
| 10093604 | Heterocyclic selenabisphosphites and process for preparation thereof | Robert Franke, Claudia Weilbeer, Detlef Selent, Armin Börner | 2018-10-09 |
| 10087134 | Process for the preparation of esters by means of carbonylation of ethers | Kaiwu Dong, Ralf Jackstell, Helfried Neumann, Matthias Beller, Dirk Fridag +3 more | 2018-10-02 |
| 10077228 | Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Robert Franke +3 more | 2018-09-18 |
| 10011619 | Process for reducing the chlorine content of organotetraphosphites | Robert Franke | 2018-07-03 |
| 10000440 | Influencing the viscosity of N-butene-based ester mixtures by controlled use of ethene in the preparation of the ester precursors | Helene Reeker, Guido Stochniol, Dietrich Maschmeyer, Horst-Werner Zanthoff, Jörg Schallenberg +5 more | 2018-06-19 |
| 9982001 | Bisphosphites having an unsymmetric central biaryl unit | Robert Franke, Dirk Fridag, Armin Börner, Detlef Selent | 2018-05-29 |
| 9981903 | Method for preparing di- or tricarboxylic esters by alkoxycarbonylation of dienes having conjugated double bonds | Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Dieter Hess +2 more | 2018-05-29 |
| 9950979 | Method for producing asymmetrical biphenols using selenium dioxide | Robert Franke, 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, Dieter Hess, Stephan Peitz, Robert Franke, Dirk Fridag +3 more | 2018-03-13 |
| 9908910 | Bidentate diphosphoramidites with a piperazine group as ligands for hydroformylation | Robert Franke, 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 | Robert Franke, 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 | Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Bernd Elsler | 2018-01-30 |
| 9862738 | Heterocyclic selenophosphites and method for the preparation thereof | Robert Franke, Detlef Selent, Armin Börner, Claudia Weilbeer | 2018-01-09 |