Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664428 | Method of producing polyetherpolyols | Thomas Ostrowski, Kathrin Harre, Georg Heinrich Grosch, Peter de Vocht, Dirk Leys +2 more | 2003-12-16 |
| 6653441 | Method for production of polyether alcohols | Kathrin Harre, Georg Heinrich Grosch, Stephan Bauer, Jurgen Winkler, Els Paredis +2 more | 2003-11-25 |
| 6563007 | Preparation of polyetherols | Stefan Dinsch, Jurgen Winkler, Gottfried Knorr, Michael Reichelt, Peter von Malotki | 2003-05-13 |