Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552194 | Process for the preparation of pure triethylenediamine (TEDA) | Ortmund Lang, Bernd Rumpf, Matthias Frauenkron, Thomas Manderbach, Bernd Stein | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552194 | Process for the preparation of pure triethylenediamine (TEDA) | Ortmund Lang, Bernd Rumpf, Matthias Frauenkron, Thomas Manderbach, Bernd Stein | 2003-04-22 |