Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186767 | Poly(ester) carbonate molding compositions | Thomas Eckel, Holger Warth | 2007-03-06 |
| 7144935 | Flame-resistant polycarbonate compositions containing phosphorus-silicon compounds | Michael Wagner, Jochen Endtner, Wolfgang Ebenbeck, Thomas Eckel, Dieter Wittmann | 2006-12-05 |
| 7105592 | Polycarbonate molding compounds containing a special talc | Holger Warth, Thomas Eckel, Dieter Wittmann, Bernd Keller | 2006-09-12 |
| 7067567 | Impact-modified polycarbonate blends | Thomas Eckel | 2006-06-27 |
| 7047821 | Magnetoinductive flowmeter and method for producing a measuring tube for a magnetoinductive flowmeter | Gunther Bitz, Helmut Mayer, Ernst Arens, Udo Stevens | 2006-05-23 |
| 7030180 | Polycarbonate compositions with reduced iron content | Thomas Eckel, Holger Warth, Dieter Wittmann | 2006-04-18 |
| 7019057 | Flameproof polycarbonate blends | Thomas Eckel | 2006-03-28 |
| 7019056 | Flame retardants which contain phosphorus, and flame-retardant thermoplastic molding compositions | Kathe Baumann, Thomas Eckel, Michael Zobel, Jörn Stölting, Dieter Wittmann | 2006-03-28 |
| 7001944 | Mineral-reinforced impact-resistant modified polycarbonate blends | Marc Vathauer, Detlev Joachimi, Dieter Wittmann | 2006-02-21 |
| 6949596 | Non-inflammable, anti-electrostatic polycarbonate molding materials | Thomas Eckel, Michael Zobel, Dieter Wittmann, Manfred Dietrich | 2005-09-27 |
| 6939905 | Flame-resistant polycarbonate molding compounds for extrusion applications | Thomas Eckel, Bernd Keller, Dieter Wittmann | 2005-09-06 |
| 6936647 | Bead polymerizates containing halogen-free phosphourus compounds | Wolfgang Podszun, Thomas Eckel, Dieter Wittmann, Kamelia Karlou-Eyrisch | 2005-08-30 |
| 6914090 | Impact-resistant and flameproofed polycarbonate molding compositions | Thomas Eckel, Dieter Wittmann | 2005-07-05 |
| 6914089 | Flame-resistant polycarbonate blends | Thomas Eckel | 2005-07-05 |
| 6906124 | Non-inflammable, translucent polycarbonate molding materials | Torsten Derr, Thomas Eckel, Michael Zobel, Dieter Wittmann | 2005-06-14 |
| 6838518 | Extrudable polycarbonate molding compositions | Klaus Kircher, Thomas Eckel, Dieter Wittmann | 2005-01-04 |
| 6828366 | Flame-resistant polycarbonate moulding compounds | Thomas Eckel, Bernd Keller, Dieter Wittmann | 2004-12-07 |
| 6767944 | Flame-resistant polycarbonate compositions having increased chemical resistance | Michael Zobel, Thomas Eckel, Torsten Derr, Dieter Wittmann | 2004-07-27 |
| 6762228 | Flame-resistant, mineral-reinforced polycarbonate compositions with a high flow line strength | Thomas Eckel, Uwe Peucker, Dieter Wittmann | 2004-07-13 |
| 6737454 | Impact-resistant poly(ester)carbonate composition | Thomas Eckel, Dieter Wittmann | 2004-05-18 |
| 6737465 | Flame-resistant polycarbonate molding compositions containing high-purity talc | Thomas Eckel, Michael Zobel, Torsten Derr, Dieter Wittmann | 2004-05-18 |
| 6713544 | Flame-resistant and heat-resistant polycarbonate compositions | Thomas Eckel, Dieter Wittmann, Uwe Peucker | 2004-03-30 |
| 5620567 | Process for the removal of aldehydes and acetals from industrially prepared acetic acid | Alfred Hauser, Peter Prinz | 1997-04-15 |
| 5591888 | Process for producing tert.-butyl chloroacetate | Dieter Peters, Norbert Weferling, Dimitrios Mouratidis | 1997-01-07 |
| 5403954 | Preparation of methyltris(m-sulfonatophenyl) phosphonium iodide trisodium salt and use thereof in carbonylation reactions to prepare carboxylic acids and/or their esters | Peter Heymanns, Erhard Jagers, Hermann Berwe | 1995-04-04 |