DF

Dirk Fridag

EG Evonik Degussa Gmbh: 11 patents #3 of 408Top 1%
📍 Haltern am See, DE: #1 of 17 inventorsTop 6%
Overall (2017): #6,197 of 506,227Top 2%
11
Patents 2017

Issued Patents 2017

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
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