Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9096972 | Disperse dye mixtures, their preparation and use | Markus Arnold, Andrian Murgatroyd, Clemens Grund, Timo Liebig | 2015-08-04 |
| 9051468 | Dyes for polymer coloration, their preparation and their use | Roxana Barbieru, Carsten Harfmann | 2015-06-09 |
| 8834581 | Disazo dyes, preparation and use | Aloysius Engel, Michael Joerss, Clemens Grund, Bernd Hostasch | 2014-09-16 |
| 8466189 | N-alkoxylated 2,3-anthraquinonedicarboximides for polymer coloration, preparation and use | Carsten Harfmann, Roxana Barbieru | 2013-06-18 |