Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562116 | Method for preparation of ruthenium-based metathesis catalysts with chelating alkylidene ligands | Angelino Doppiu, Eileen Woerner, Andreas Rivas-Nass, Ralf Karch, Christian Slugovc +1 more | 2017-02-07 |
| 8884044 | Ruthenium complexes having (P—P)—coordinated diphosphorus donor ligands and processes for preparing them | Andreas Rivas-Nass, Ralf Karch, Angelino Doppiu, Tina Schneider | 2014-11-11 |
| 8846938 | Method for preparation of ruthenium-based metathesis catalysts with chelating alkylidene ligands | Angelino Doppiu, Eileen Woerner, Andreas Rivas-Nass, Ralf Karch, Christian Slugovc +1 more | 2014-09-30 |
| 8829220 | Process for preparing dienyl-ruthenium complexes | Angelino Doppiu, Andreas Rivas-Nass, Ralf Karch | 2014-09-09 |
| 8716509 | Process for preparing ruthenium(0)-olefin complexes | Angelino Doppiu, Andreas Rivas-Nass, Ralf Karch, Eileen Woerner | 2014-05-06 |
| 8703985 | Method for preparation of ruthenium-indenylidene carbene catalysts | Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu, Gerhard Peter, Eileen Woerner | 2014-04-22 |
| 8455671 | Ruthenium complexes with (P—P)-coordinated ferrocenyldiphosphine ligands, process for preparing them and their use in homogeneous catalysis | Albrecht Salzer, Angelino Doppiu, Nadine Langenscheidt, Andreas Rivas-Nass, Ralf Karch +1 more | 2013-06-04 |
| 8288534 | Process for the preparation a ruthenium complex | Angelino Doppiu, Ralf Karch, Kurt Puentener, Andreas Rivas-Nass, Michelangelo Scalone +1 more | 2012-10-16 |
| 7951969 | Process for the preparation of iridium acetate | Ralf Karch, Bernd Kayser, Andreas Rivas-Nass, Jürgen Bodo Widmer, Eileen WÖRNER | 2011-05-31 |
| 7671224 | Use of a phosphorus containing ligand and a cyclic organic ligand in a transition metal compound | Ralf Karch, Andreas Rivas-Nass, Oliver Briel, Robert Paul Tooze, Grant Stephen Forman +1 more | 2010-03-02 |