Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7186867 | Process for preparing reactive polyether polyols having an ethylene oxide end block | Thomas Ostrowski, Raimund Ruppel, Sascha Bergmann, Koenraad VANDEWALLE, Eva Baum | 2007-03-06 | $873,000 |
| 6664428 | Method of producing polyetherpolyols | Thomas Ostrowski, Kathrin Harre, Georg Heinrich Grosch, Peter de Vocht, Dirk Leys +2 more | 2003-12-16 | $1,710,000 |
| 6653441 | Method for production of polyether alcohols | Kathrin Harre, Georg Heinrich Grosch, Stephan Bauer, Jurgen Winkler, Els Paredis +2 more | 2003-11-25 | $521,000 |
| 6563007 | Preparation of polyetherols | Stefan Dinsch, Jurgen Winkler, Gottfried Knorr, Michael Reichelt, Peter von Malotki | 2003-05-13 | $428,000 |