Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403987 | Charged particles | Pascal Hayoz, Margherita Fontana, Stephan Burkhardt, Laurent Michau, Urs Lehmann +1 more | 2016-08-02 |
| 9012899 | Electroluminescent metal complexes with nucleophilic carbene ligands | Roger Prétôt, Paul Adriaan Van Der Schaaf, Jemima Schmidt, Beat Schmidhalter, Thomas Schäfer | 2015-04-21 |
| 8835579 | Process for polymerising (hetero)aromatic compounds | Pascal Hayoz, Mathias Dueggeli, Martin Elbs, Olivier Frédéric Aebischer | 2014-09-16 |
| 8674006 | Black pigment dispersion | Margherita Fontana, Marian Lanz, Frank Oliver Heinrich Pirrung, Andreas GERNANDT, Dario Perera +3 more | 2014-03-18 |
| 8492749 | Electroluminescent metal complexes with nucleophilic carbene ligands | Roger Prétôt, Paul Adriaan Van Der Schaaf, Jemima Schmidt, Beat Schmidhalter, Thomas Schäfer | 2013-07-23 |
| 7144993 | Process for the preparation of 4-methyl-7-aminoquinolones | Johannes Benkhoff | 2006-12-05 |
| 6087480 | Process for preparing sparingly soluble aromatic amines | — | 2000-07-11 |
| 5874588 | Process for the preparation of diketopyrrolopyrrolecarboxylic acids and their esters and amides | Olof Wallquist | 1999-02-23 |
| 5817832 | Blue diketopyrrolopyrrole pigments | Olof Wallquist, Thomas Ruch | 1998-10-06 |
| 5750723 | Polymerizable diketopyrrolopyrroles and polymers prepared therewith | Sameer H. Eldin, Abul Iqbal, Zhimin Hao | 1998-05-12 |
| 5672716 | Yellow diketopyrrolopyrrole pigments | Olof Wallquist, Ingo Schloder | 1997-09-30 |
| 5476886 | Polyamides mass coloured with diketopyrrolopyrrole pigments | Olof Wallquist | 1995-12-19 |