Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334337 | Production of foam boards of high compressive strength using a blowing agent mixture | Heinz Voelker, Gerhard Alicke, Manfred Weilbacher, Reinhold Weber | 1994-08-02 |
| 5334658 | Thermoplatic molding materials | Uwe Blumenstein, Peter Klaerner, Hans-Michael Walter | 1994-08-02 |