Issued Patents 1982
Showing 1–4 of 4 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 |
| 4339589 | Preparation of 4-substituted oxazolidin-5-ones | Wolfgang Steglich, Rudolf Hurnaus, Boerries Kuebel | 1982-07-13 |
| 4323530 | Method of lubricating compression tools of molding machines | Gunther Voss | 1982-04-06 |
| 4322449 | Pharmaceuticals having dotted active ingredients and a method and apparatus for the preparation thereof | Gunther Voss | 1982-03-30 |