Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012494 | Multilayer body, comprising a substrate layer containing polycarbonate, talc and wax | Christopher Schirwitz, Michael Erkelenz, Birte Sämisch, Rainer Protte, Eckhard Wenz | 2024-06-18 |
| 8092901 | Multi-layer weather-resistant, coloured panel | Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Wolfgang Ebert, Robert Maleika +1 more | 2012-01-10 |
| 7169333 | Antistatic agent | Walter Kohler, Siegfried Neumann | 2007-01-30 |
| 7169834 | IR absorbing compositions | Werner Hoheisel, Helmut Schmidt, Ralph Nonninger, Martin Schichtel, Martin Jost | 2007-01-30 |
| 7074351 | IR-absorbing compositions | Werner Hoheisel, Helmut Schmidt, Ralph Nonninger, Martin Schichtel, Martin Jost | 2006-07-11 |
| 6916866 | Laser-absorbing molding compositions with low carbon black contents | Detlev Joachimi, Thomas Braig, Frank Krause, Frederik Thoma | 2005-07-12 |
| 6914092 | Antistatic agent | Walter Kohler, Peter Bier, Wolfgang Ebert, Rudiger Gorny, Siegfried Neumann | 2005-07-05 |
| 6893689 | Heat-absorbent multi-layer structure | Peter Bier, Rudiger Gorny, Monika Stihler | 2005-05-17 |
| 6852664 | Double metal cyanide catalysts for the preparation of polyether polyols | Pieter Ooms, Jörg Hofmann | 2005-02-08 |
| 6780515 | Heat-absorbing layer system | — | 2004-08-24 |
| 6740697 | Flame-resistant thermoplastic molding material | Axel Brenner, Walter Kohler | 2004-05-25 |
| 6737457 | Use of zwitterionic compounds as mold release agents in thermoplastics | Walter Kohler, Siegfried Neumann, Wolfgang Ebert | 2004-05-18 |
| 6706797 | Polycarbonate molding compounds with good demolding properties and molded bodied and semifinished products produced from the same | Wolfgang Ebert, Ralf Kaufmann, Christoph Schwemler, Wilfried Haese, Peter Fischer +1 more | 2004-03-16 |
| 6680350 | Molding materials | — | 2004-01-20 |
| 6509406 | Plastic molding materials which can be detected by X-ray contrast | Axel Brenner, Michael Prein | 2003-01-21 |
| 6348560 | Use of oligomeric iodinated polycarbonates | Axel Brenner, Walter Kohler, Siegfried Neumann | 2002-02-19 |