Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822852 | High-impact dimensionally stable polyamide molding compositions | Dieter Wittmann, Uwe Westeppe, Karsten-Josef Idel, Christian Lindner, Harald Selbeck | 1989-04-18 |
| 4806587 | High-impact polyamide moulding compositions | Ludwig Trabert, Christian Lindner, Heinrich Haupt | 1989-02-21 |