Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645609 | Peelable, sealable polyolefinic multilayered film and its use as a packaging film | Bernd Sperlich, Willi Schwarz, Hans Wunderlich | 2003-11-11 |
| 6518420 | Precipitation process of 7-aminocephalosporanic acid (7-ACA) | Petr Nadenik | 2003-02-11 |