Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225107 | Nucleating agents (pore regulators) for the preparation of directly gassed thermoplastic foams | Dieter Scholz, Karl-Heinz Hilgert | 1993-07-06 |
| 4572740 | Citric acid esters as blowing and nucleating agents in the processing plastics | Dieter Scholz, Karl-Heinz Hilgert | 1986-02-25 |
| 4539011 | Artificial fireplace log | — | 1985-09-03 |