Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132538 | Isolation of high-purity triethylenediamine (TEDA) by distillation | Ortmund Lang, Bernd Rumpf, Matthias Frauenkron, Marco Bosch, Anton Meier | 2006-11-07 |
HB
Helmut Berrsche
Overall (All Time): #3,433,345 of 4,157,543Top 85%
1
Patents All Time