Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807709 | Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents | Harald Schaefer, Daniel Flojhar, Jens Scheidel, Sebastian Emmerling, Matthias Kroner +1 more | 2023-11-07 |
| 11624003 | Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates | Harald Schaefer, Sebastian Emmerling | 2023-04-11 |
| 11542356 | Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents | Harald Schaefer, Sebastian Emmerling | 2023-01-03 |
| 11001730 | Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates | Harald Schaefer, Daniel Flojhar, Jens Scheidel, Matthias Kroner, Sebastian Emmerling +1 more | 2021-05-11 |
| 8461392 | Process for preparing cyclic ketones | Joaquim Henrique Teles, Wilhelm Ruppel, Ulrike Wegerle, Anton Meier, Michael Schelper +1 more | 2013-06-11 |
| 8058466 | Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene | Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Hermann Luyken, Peter Pfab +2 more | 2011-11-15 |
| 7959766 | Method for obtaining cyclododecatriene by evaporation | Bernd Rumpf, Ortmund Lang, Andrea Haunert, Anton Meier | 2011-06-14 |
| 7838705 | Process for the preparation of cyclododecanone | Joaquim Henrique Teles, Beatrice Rossler, Rolf Pinkos, Thomas Preiss | 2010-11-23 |
| 7803971 | Method for the production of cyclopentanone | Joaquim Henrique Teles, Beatrice Röβler, Andreas Glass | 2010-09-28 |
| 7692045 | Method for purifying and concentrating dinitrogen monoxide | Joaquim Henrique Teles, Beatrice Roessler, Andreas Glass, Dieter Baumann, Jan-Martin Loening | 2010-04-06 |
| 7449606 | Method for producing a ketone | Joaquim Henrique Teles, Beatrice Röβler, Rolf Pinkos, Thomas Preiss | 2008-11-11 |