Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366276 | Flame-resistant moulding materials based on thermoplastic aromatic polyesters and polyesters carbonates, a process for their production and their use in the production of moulded bodies | Dieter Freitag, Klaus Reinking, Peter Tacke, Frank Kleiner, Manfred Schmidt | 1982-12-28 |
| 4322520 | Aromatic thermoplastic polyphosphonatocarbonate | Manfred Schmidt, Ludwig Bottenbruch, Dieter Freitag | 1982-03-30 |
| 4310642 | Graft polycarbonates, their preparation and their use as moldings | Dieter Margotte, Dieter Neuray, Hugo Vernaleken | 1982-01-12 |