Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362864 | Process for the preparation of polyarylene sulphides | Karsten-Josef Idel, Dieter Freitag, Ludwig Bottenbruch | 1982-12-07 |
| 4331801 | Process for the preparation of polyarylene sulphides | Karsten-Josef Idel | 1982-05-25 |