Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713145 | Movable transparent composite systems and a process for preparing the same | Hans-Georg Hoppe, Bernd Willenberg, Henricus Peerlings | 2004-03-30 |
| 6673972 | Method for producing polyetherpolyols in the presence of a multi-metal cyanide complex catalyst | Thomas Ostrowski, Kathrin Harre, Peter Zehner, Jörn Müller, Dieter Stützer +2 more | 2004-01-06 |