Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155154 | Polyvinyl chloride-free plastisol and its use | Karl-Heinz Krummel, Thomas Stankiewicz | 1992-10-13 |
| 4839397 | Polyurethane soft foam with sound insulating and vibration damping properties | Gerhard Burak | 1989-06-13 |
| 4442233 | Method for the manufacture of cross-linked and optionally foamed polypropylene | Wolffried Wenneis | 1984-04-10 |
| 4432580 | Interior lining for motor vehicles | Hans-Achim Kunkel | 1984-02-21 |
| 4352892 | Method for the manufacture of lightweight foam materials from crystalline thermoplastic materials and the resultant products | — | 1982-10-05 |