Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795832 | Salicylic acid amides, their use, and a process for their production | Rudolf Lehmann, Hans-Juergen Klueppel | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795832 | Salicylic acid amides, their use, and a process for their production | Rudolf Lehmann, Hans-Juergen Klueppel | 1989-01-03 |