Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627756 | Preparation of pure triethylenediamine | Hartmut Riechers, Arthur Hohn, Joachim Simon, Hartmut Schoenmakers, Matthias Rauls +1 more | 2003-09-30 |
| 6552194 | Process for the preparation of pure triethylenediamine (TEDA) | Bernd Rumpf, Matthias Frauenkron, Dirk Funhoff, Thomas Manderbach, Bernd Stein | 2003-04-22 |