Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359278 | Organophosphorus compounds based on anthracenetriol | Andrea Christiansen, Robert Franke, Dirk Fridag, Dieter Hess, Detlef Selent +1 more | 2016-06-07 |
| 9290527 | Method for producing 6-chlorodibenzo[D,F] [1,3,2] dioxaphosphepin | Dirk Fridag, Robert Franke, Bernhard Schemmer, Bjoern Wechsler | 2016-03-22 |
| 9127030 | Method for the preparation of biphephos | Dirk Fridag, Bernhard Schemmer, Bjoern Wechsler, Andrea Christiansen, Doris Neumann | 2015-09-08 |
| 9000220 | Organophosphorus compounds based on tetraphenol (TP)-substituted structures | Andrea Christiansen, Robert Franke, Dirk Fridag, Dieter Hess, Dieter Vogt +3 more | 2015-04-07 |
| 8859834 | Process for the selective hydrogenation of multiply unsaturated hydrocarbons in olefin-containing hydrocarbon mixtures | Christian Boeing, Markus Winterberg, Tobias Laiblin, Gunnar Schilling, Wolfgang Garstka +2 more | 2014-10-14 |
| 8729287 | Method for producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin | Dirk Fridag, Robert Franke, Bernhard Schemmer, Bjoern Wechsler | 2014-05-20 |
| 8609878 | Method for producing 6-chlorodibenzo[D,F] [1 3,2]Dioxaphosphepin | Dirk Fridag, Robert Franke, Bernhard Schemmer, Bjoern Wechsler | 2013-12-17 |
| 8404902 | Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation | Klaus-Diether Wiese, Dieter Hess, Detlef Selent, Armin Boerner | 2013-03-26 |
| 8003816 | Bisphosphite ligands for hydroformylation catalyzed by transition metals | Detlef Selent, Armin Boerner, Dieter Hess, Klaus-Diether Wiese | 2011-08-23 |