Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679759 | Polycarbonate moulding materials with improved toughness | Thomas Eckel, Heinrich Alberts, Herbert Eichenauer, Ulrich Jansen | 1997-10-21 |
| 5672645 | Flame resistant polycarbonate/ABS moulding compounds resistant to stress cracking | Thomas Eckel, Manfred Oller, Heinrich Alberts | 1997-09-30 |
| 5658974 | Flameproofed, thermoplastic polycarbonate moulding compounds | Karl Fuhr, Thomas Eckel, Heinrich Alberts | 1997-08-19 |
| 5635560 | Mixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymer | Burkhard Kohler, Wolfgang Ebert, Horst Beicher, Werner Tischer, Klaus Horn | 1997-06-03 |
| 5621029 | Flame retardant thermoplastic polycarbonate moulding compositions | Thomas Eckel, Karl Fuhr, Heinrich Alberts | 1997-04-15 |
| 5605963 | ABS polymer compositions having a uniform matt surface | Edgar Leitz, Herbert Eichenauer, Karl-Erwin Piejko, Ekkehard Frohberg | 1997-02-25 |