Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666948 | Preparation of resilient melamine foams | Frank P. Woerner, Peter Neumann, Harald Mahnke, Josef Lamprecht, Dieter Horn +3 more | 1987-05-19 |
| 4530940 | Stabilized melamine resin foams | Frank P. Woerner, Horst Reimann, Harald Mahnke, Peter Neumann, Gerhard Turznik | 1985-07-23 |
| 4251411 | Process for the manufacture of organic polymer polyol | Gerhard Heinz, Hermann Dikow, Wolfgang Jarre, Dietmar Nissen, Klaus Matthias | 1981-02-17 |