Issued Patents All Time
Showing 51–75 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914090 | Impact-resistant and flameproofed polycarbonate molding compositions | Andreas Seidel, Dieter Wittmann | 2005-07-05 |
| 6906124 | Non-inflammable, translucent polycarbonate molding materials | Torsten Derr, Michael Zobel, Dieter Wittmann, Andreas Seidel | 2005-06-14 |
| 6906122 | Flame-resistant polycarbonate blends | Michael Zobel, Torsten Derr, Dieter Wittmann | 2005-06-14 |
| 6890979 | Polycarbonate molding materials containing graft rubber | Herbert Eichenauer, Holger Warth, Dieter Wittmann | 2005-05-10 |
| 6838518 | Extrudable polycarbonate molding compositions | Andreas Seidel, Klaus Kircher, Dieter Wittmann | 2005-01-04 |
| 6831120 | Flame-resistant polycarbonate blends | Michael Zobel, Torsten Derr, Dieter Wittmann | 2004-12-14 |
| 6828366 | Flame-resistant polycarbonate moulding compounds | Andreas Seidel, Bernd Keller, Dieter Wittmann | 2004-12-07 |
| 6797784 | Thermoplastic resins with a low proportion of coarse particles | Michael Zobel, Dieter Wittmann, Herbert Eichenauer, Alfred Eitel, Bernd Keller +2 more | 2004-09-28 |
| 6784232 | Flame-resistant polycarbonate blends | Michael Zobel, Torsten Derr, Dieter Wittmann | 2004-08-31 |
| 6767943 | Flame-resistant polycarbonate moulding materials modified with graft polymers | Michael Zobel, Dieter Wittmann, Torsten Derr, Bernd Keller | 2004-07-27 |
| 6767944 | Flame-resistant polycarbonate compositions having increased chemical resistance | Michael Zobel, Andreas Seidel, Torsten Derr, Dieter Wittmann | 2004-07-27 |
| 6762228 | Flame-resistant, mineral-reinforced polycarbonate compositions with a high flow line strength | Andreas Seidel, Uwe Peucker, Dieter Wittmann | 2004-07-13 |
| 6756433 | Flame-resistant polycarbonate ABS moulding materials | Michael Zobel, Torsten Derr, Dieter Wittmann | 2004-06-29 |
| 6753364 | Flame-resistant polycarbonate molding materials | Michael Zobel, Torsten Derr, Dieter Wittmann | 2004-06-22 |
| 6753366 | Flame resistant ABS polycarbonate mouldable materials | Dieter Wittmann, Herbert Eichenauer, Heinrich Alberts | 2004-06-22 |
| 6747078 | Flame-resistant polycarbonate ABS moulding materials | Michael Zobel, Dieter Wittmann | 2004-06-08 |
| 6740695 | Flame resistant polycarbonate/ABS plastic molding materials | Michael Zobel, Dieter Wittmann | 2004-05-25 |
| 6737465 | Flame-resistant polycarbonate molding compositions containing high-purity talc | Andreas Seidel, Michael Zobel, Torsten Derr, Dieter Wittmann | 2004-05-18 |
| 6737454 | Impact-resistant poly(ester)carbonate composition | Andreas Seidel, Dieter Wittmann | 2004-05-18 |
| 6727301 | Flame-resistant, impact-resistant modified polycarbonate molding and extrusion masses | Michael Zobel, Dieter Wittmann, Torsten Derr, Manfred Oller | 2004-04-27 |
| 6713544 | Flame-resistant and heat-resistant polycarbonate compositions | Andreas Seidel, Dieter Wittmann, Uwe Peucker | 2004-03-30 |
| 6706788 | Flame-resistant polycarbonate moulding materials which are dimensionally stable at high temperatures and have high flow line strength | Michael Bödiger, Dieter Wittmann, Heinrich Alberts, Klaus Horn | 2004-03-16 |
| 6686404 | Flame-resistant polycarbonate ABS moulding compounds | Michael Zobel, Dieter Wittmann, Nikolaus Janke | 2004-02-03 |
| 6613822 | Flame-resistant polycarbonate ABS moulding materials | Michael Zobel, Dieter Wittmann | 2003-09-02 |
| 6596794 | Flame-resistant polycarbonate ABS moulding material | Michael Zobel, Bernd Keller, Dieter Wittmann | 2003-07-22 |