Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361546 | Retard form of pharmaceuticals with insoluble porous diffusion coatings | Herbert Stricker, Bernhard Freund, Heribert Harwalik, Karl L. Rominger, Siegfried Darda +5 more | 1982-11-30 |
| 4327114 | Substituted 1,8-dihydroxy-9-(10H)anthracenones | Hans-Frieder Eberhardt | 1982-04-27 |