Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517986 | Process for preparing 2,2′-biphenols using selenium dioxide | Robert Franke, Dirk Fridag, Siegfried R. Waldvogel, Thomas Quell, Michael Mirion | 2016-12-13 |
| 9499463 | Mixtures of constitutionally isomeric bisphosphites | Andrea Christiansen, Robert Franke, Dirk Fridag, Dieter Hess, Bernd Hannebauer | 2016-11-22 |
| 9409844 | Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture in hydroformylation | Andrea Christiansen, Robert Franke, Dirk Fridag, Dieter Hess, Bernd Hannebauer | 2016-08-09 |
| 9272973 | Stable long-term method for producing C5-aldehydes | Dirk Fridag, Robert Franke, Dieter Hess, Markus Schwarz, Hans-Gerd Lueken +2 more | 2016-03-01 |