Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696204 | Thermoplastic moulding compositions of the ABS type | Herbert Eichenauer, Karl-Erwin Piejko, Heinrich Alberts | 1997-12-09 |
| 5674939 | ABS moulding compounds with novel morphology | Herbert Eichenauer, Adolf Schmidt, Karl-Erwin Piejko | 1997-10-07 |
| 5605963 | ABS polymer compositions having a uniform matt surface | Herbert Eichenauer, Karl-Erwin Piejko, Dieter Wittmann, Ekkehard Frohberg | 1997-02-25 |