Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703473 | Process for producing polycarbonate | Uwe Hucks, Silke Kratschmer, Michael Prein, Steffen Kuhling | 2004-03-09 |
| 6673955 | Preparation of triethyl phosphate | Karl-Heinz Mitschke, Ottfried Schlak, Johannes Kaulen | 2004-01-06 |