Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659810 | Process for the preparation of 1-azidoaldoses | Joachim Thiem, Cenek Kolar, Matthias Kreuzer | 1987-04-21 |
| 4578469 | Benzo[de]pyrano[3,2-g]isoquinoline derivatives useful as dyestuffs | Rudiger Erckel, Horst Fruhbeis | 1986-03-25 |