Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871747 | 3-Amino-4,5-dihydroxypiperidines, process for their preparation and their use | Matthias Schuller, Theo Schroder | 1989-10-03 |
| 4808622 | Circulation active methionine-substituted 1,4-dihydropyridines | Eckhard Schwenner, Stanislav Kazda, Andreas Knorr, Michael Kayser | 1989-02-28 |