Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306815 | Azo dyes with a coupling component of the quinoline series | Erwin Hahn, Clemens Grund, Andreas Geisberger, Helmut Reichelt, Andreas Guldner +3 more | 1994-04-26 |
MW
Mathias Wiesenfeldt
Overall (All Time): #3,796,027 of 4,157,543Top 95%
1
Patents All Time