Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630216 | Molded plastic article comprising a barrier film | Dirk Pophusen, Gerhard Opelka, Detlev Joachimi, Helmut Schulte | 2003-10-07 |
| 6515044 | Method for producing highly viscous polyesters | Hans-Jürgen Dietrich, Matthias Müller | 2003-02-04 |