Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39746 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber +1 more | 2007-07-31 |
| 6423130 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber +1 more | 2002-07-23 |
| 6310123 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber +1 more | 2001-10-30 |
| 6235813 | Dispersants for preparing aqueous pigment pastes | Petra Brandt, Eberhard Esselborn, Hans-Leo Karminski, Arno Knebelkamp, Christian Psiorz +1 more | 2001-05-22 |
| 5994415 | Compound antifoams for defoaming polymer dispersions and aqueous coating systems | Burghard Gruning, Petra Hinrichs, Michael Keup, Frank König, Stefan Silber +1 more | 1999-11-30 |