Issued Patents All Time
Showing 26–50 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868070 | Polycarbonate molding compositions | Eckhard Wenz, Uwe Peucker, Dieter Wittmann, Arno Nennemann, Vera Buchholz | 2011-01-11 |
| 7834069 | Impact-resistance-modified filled polycarbonate compositions | Achim Feldermann, Burkhard Thuermer, Vera Buchholz | 2010-11-16 |
| 7833448 | Flameproofed impact-strength-modified poly(ester)carbonate compositions | Vera Buchholz, Eckhard Wenz, Burkhard Thuermer, Dieter Wittmann | 2010-11-16 |
| 7834075 | Flameproofed impact-strength-modified poly(ester)carbonate compositions | Vera Buchholz, Eckhard Wenz, Burkhard Thuermer, Dieter Wittmann | 2010-11-16 |
| 7790805 | Impact-modified blends | Herbert Eichenauer, Bernd Urbanneck, Eckhard Wenz | 2010-09-07 |
| 7714066 | Polycarbonate molding compositions | Andreas Seidel, Holger Warth, Eckhard Wenz, Bernd Keller, Dieter Wittmann | 2010-05-11 |
| 7709573 | Polycarbonate molding compositions | Andreas Seidel, Dieter Wittmann | 2010-05-04 |
| 7674855 | Polycarbonate molding compositions with improved melt flow and chemical resistance | Andreas Seidel, Marc Vathauer | 2010-03-09 |
| 7446144 | Thermoplastic molding composition and articles thermoformed therefrom | Eckhard Wenz, Pierre Moulinie, Vera Buchholz, Dieter Wittmann, Bruce Hager +1 more | 2008-11-04 |
| 7358290 | Polycarbonate molding compositions with improved hydrolysis resistance | Eckhard Wenz, Olaf Meincke, Holger Warth, Herbert Eichenauer | 2008-04-15 |
| 7319116 | Flame-resistant polycarbonate molding composition modified with a graft polymer | Andreas Seidel, Juan Gonzalez-Blanco, Dieter Wittmann | 2008-01-15 |
| 7235598 | Polycarbonate moulding materials with anti-static properties | Michael Zobel, Dieter Wittmann, Bernd Keller | 2007-06-26 |
| 7223812 | Impact-modified polymer composition | Andreas Seidel, Marc Vathauer, Holger Warth, Dieter Wittmann | 2007-05-29 |
| 7220790 | Flame-resistant polycarbonate molding compositions | Andreas Seidel, Dieter Wittmann, Dirk Kurzidim | 2007-05-22 |
| 7186767 | Poly(ester) carbonate molding compositions | Andreas Seidel, Holger Warth | 2007-03-06 |
| 7144935 | Flame-resistant polycarbonate compositions containing phosphorus-silicon compounds | Andreas Seidel, Michael Wagner, Jochen Endtner, Wolfgang Ebenbeck, Dieter Wittmann | 2006-12-05 |
| 7105592 | Polycarbonate molding compounds containing a special talc | Holger Warth, Andreas Seidel, Dieter Wittmann, Bernd Keller | 2006-09-12 |
| 7067567 | Impact-modified polycarbonate blends | Andreas Seidel | 2006-06-27 |
| 7030180 | Polycarbonate compositions with reduced iron content | Andreas Seidel, Holger Warth, Dieter Wittmann | 2006-04-18 |
| 7019057 | Flameproof polycarbonate blends | Andreas Seidel | 2006-03-28 |
| 7019056 | Flame retardants which contain phosphorus, and flame-retardant thermoplastic molding compositions | Andreas Seidel, Kathe Baumann, Michael Zobel, Jörn Stölting, Dieter Wittmann | 2006-03-28 |
| 6949596 | Non-inflammable, anti-electrostatic polycarbonate molding materials | Andreas Seidel, Michael Zobel, Dieter Wittmann, Manfred Dietrich | 2005-09-27 |
| 6939905 | Flame-resistant polycarbonate molding compounds for extrusion applications | Andreas Seidel, Bernd Keller, Dieter Wittmann | 2005-09-06 |
| 6936647 | Bead polymerizates containing halogen-free phosphourus compounds | Wolfgang Podszun, Andreas Seidel, Dieter Wittmann, Kamelia Karlou-Eyrisch | 2005-08-30 |
| 6914089 | Flame-resistant polycarbonate blends | Andreas Seidel | 2005-07-05 |