Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912180 | Process for the preparation of polyarylene sulphides | Ernst-Ulrich Dorf, Volker Eckhardt, Joachim Genz | 1990-03-27 |
| 4906712 | Process for the preparation of polyarylene sulphides | Ernst-Ulrich Dorf, Wolfgang Russeler, Volker Eckhardt, Joachim Genz | 1990-03-06 |