Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013765 | Method for sulfonating aromatic polyether sulfones | Heinz-Dieter Sluma | 1991-05-07 |
| 4431619 | Process for the thermal polymerization of phosphazene polymers | Joachim Behnke | 1984-02-14 |