Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342646 | Method for making carrier systems for biologically active materials | Wolfgang Kleese, Dieter Kraemer, Klaus Lehmann, Werner Siol | 1994-08-30 |
| 5296512 | Water-soluble pressure-sensitive skin adhesive, its use, and agents provided with it | Helmut Beier, Günter Bergmann | 1994-03-22 |
| 5292522 | Aqueous film coating agent for solid medicaments | Manfred Assmus, Klaus Lehmann | 1994-03-08 |