Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835776 | Stabilized thermoplastic molding materials | Norbert Güntherberg, Peter Ittemann | 2004-12-28 |
| 6723774 | Method for producing caoutchouc particles | Norbert Güntherberg, Michael Breulmann, Sabine Oepen, Wil Duijzings, Norbert Niessner | 2004-04-20 |