DF

Dirk Fridag

EG Evonik Degussa Gmbh: 8 patents #1 of 294Top 1%
EA Evonik Industries Ag: 1 patents #6 of 47Top 15%
📍 Haltern am See, DE: #1 of 20 inventorsTop 5%
Overall (2016): #8,841 of 481,213Top 2%
9
Patents 2016

Issued Patents 2016

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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