Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837303 | Novel somatostatin derivatives | — | 1989-06-06 |
| 4828959 | Light-sensitive diazonium resin mixture and light-sensitive diazonium resin containing recording material with organic peroxide compound | Georg Pawlowski, Dieter Mohr | 1989-05-09 |