Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660826 | Polyether ester carbonates | Paul Birnbirch, Wolfgang Becker, Norbert Bialas, Raymond Mathis | 2003-12-09 |
| 6639001 | Methods of preparing polyolefin-based materials having improved adhesive/coating compatibility | Paul Birnbrich, Joerg-Dieter Klamann | 2003-10-28 |
| 6573319 | Methods of preparing polyolefin-based materials having improved adhesive/coating compatibility | Paul Birnbrich, Joerg-Dieter Klamann | 2003-06-03 |