Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590015 | Flame-resistant molding compounds | Thomas Eckel, Dieter Wittmann | 2003-07-08 |
| 5750602 | Flameproofed polycarbonate/ABS blends resistant to stress cracking | Burkhard Kohler, Jurgen Kirsch, Richard Weider, Dieter Wittmann | 1998-05-12 |
| 5635560 | Mixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymer | Burkhard Kohler, Dieter Wittmann, Wolfgang Ebert, Werner Tischer, Klaus Horn | 1997-06-03 |
| 5484846 | Powder mixtures for matt polycarbonate molding compounds | Dieter Wittman, Jochen Schoeps, Karl-Erwin Piejko, Kurt Weirauch | 1996-01-16 |