Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420491 | Method for hydrogenating aromatic polymers in the presence of hydrocarbons which contain oxygen | Volker Wege, Johann Rechner | 2002-07-16 |
| 6353142 | Process for the adiabatic preparation of 3,4-dichloronitrobenzene | Bernd-Michael Konig, Hans-Martin Weber, Thomas Linn, Hans-Joachim Raatz | 2002-03-05 |