Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384369 | Partially crosslinked composition comprising polymers of propylene and of ethylene | Sibylle Brosius, Erhard Seiler, Harald Schwager, Lothar Schlemmer | 1995-01-24 |
| 4940735 | Blowing agent masterbatch for the preparation of polystyrene foams | — | 1990-07-10 |