Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567210 | Process for foaming thermoplastic aromatic polycarbonates | Heinz Hammer, Rolf-Volker Meyer | 1986-01-28 |
| 4552911 | Polycarbonate molding compositions having improved flame retardance | Wolfgang Cohnen, Peter Muller, Sivaram Krishnan, Dieter Neuray | 1985-11-12 |
| 4521542 | Arylsulphonyl hydrazones as blowing agents | Ernst Roos | 1985-06-04 |
| 4456717 | Stabilizer compositions, their use for stabilizing thermoplastic, polycarbonates and stabilized thermoplastic polycarbonates | Erich Eimers, Rolf Dhein | 1984-06-26 |
| 4372898 | Process of crosslinking electrical insulators of plastic or rubber | George Menges, Bernd Franzkoch | 1983-02-08 |