Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872278 | Preparation of isocyanates having a light color | Martin Reif, Bernd Bruchmann, Helmut Tesch | 1999-02-16 |
RK
Rupert Kraus
Overall (All Time): #3,642,226 of 4,157,543Top 90%
1
Patents All Time