Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7166669 | Laser beam weldable thermoplastic molding materials | Detlev Joachimi, Andreas Elschner, Manfred Botzen, Frank Krause | 2007-01-23 |
| 6268418 | Mineral filled moulding compounds based on polyalkylene-terephthalate | Georg Heger, Karsten-Josef Idel, Friedemann Paul | 2001-07-31 |
| 5840791 | Laser-markable polymer moulding compositions | Frank Gerling | 1998-11-24 |
| 5726227 | Polymer moulding compositions stabilised with phosphorous acid esters | Ernst Grigat | 1998-03-10 |
| 5717018 | Laser-inscribable polymer moulding compositions | Aziz El-Sayed, Frank Gerling | 1998-02-10 |
| 5665832 | Flameproofed thermoplastic mouldings having improved properties | Friedemann Paul | 1997-09-09 |
| 5576377 | Polymer moulding materials for producing a partial color change by laser energy, particularly for the production of colored markings | Aziz El Sayed, Frank Gerling, Salvatore Messina, Karsten-Josef Idel, Edgar Ostlinning | 1996-11-19 |