Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664428 | Method of producing polyetherpolyols | Thomas Ostrowski, Kathrin Harre, Georg Heinrich Grosch, Gerd Hoppner, Peter de Vocht +2 more | 2003-12-16 |
| 6653441 | Method for production of polyether alcohols | Kathrin Harre, Gerd Hoppner, Georg Heinrich Grosch, Stephan Bauer, Els Paredis +2 more | 2003-11-25 |
| 6563007 | Preparation of polyetherols | Stefan Dinsch, Gottfried Knorr, Michael Reichelt, Gerd Hoppner, Peter von Malotki | 2003-05-13 |
| 6527995 | Process for preparing soft, elastic polyurethane | Wolfgang Kaufhold, Hans-Georg Hoppe, Wolfgang Brauer, Hans-Georg Wussow | 2003-03-04 |