Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267138 | Coating ensuring a controlled release of active ingredients of biologically active compositions, particularly pharmaceutical compositions and a process for preparation of biologically active compositions ensuring controlled release of active ingredients | Janos Dobo, Erzsebet Takacs, Gyozo Hortobagyi, Marianne Skvorecz nee Hajnoczy, Katalin Hoffmann nee Vas | 1981-05-12 |