Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207072 | Cooling medium for use at elevated temperatures | Detlev Joachimi, Hartwig Meier, Karsten-Josef Idel | 2001-03-27 |
| 6071984 | Biodegradable plastics filled with reinforcing materials | Ernst Grigat, Hanns P. Muller, Wolfgang Schulz-Schlitte, Ralf Timmermann | 2000-06-06 |
| 5827905 | Biodegradable plastics filled with reinforcing materials | Ernst Grigat, Hanns P. Muller, Wolfgang Schulz-Schlitte, Ralf Timmermann | 1998-10-27 |
| 5605945 | Polyamide compounds containing diepoxide and having high viscosity | Edgar Ostlinning, Karsten-Josef Idel, Hubert Goldbach, Dieter L ohr, Ralf Lange | 1997-02-25 |
| 5329127 | Method for the identification of plastics | Arno Becker, Klaus Luttermann, Uwe Claussen, Peter Orth, Ludger Heiliger | 1994-07-12 |
| 5143956 | Free-flowing polyamide molding compounds | Harald Pielartzik, Hans-Detlef Heinz, Rolf Dhein | 1992-09-01 |
| 5128400 | Polyamide molding compounds containing bisphenols of high glass temperature | Hans-Detlef Heinz, Ralf Dujardin, Rolf Dhein | 1992-07-07 |
| 4908429 | Special polyimides as thermoplasts | Wilfried Zecher, Dieter Arlt | 1990-03-13 |
| 4780525 | Thermotropic, fully aromatic polyesters with excellent figidity and toughness, a process for their preparation and their use for the production of shaped articles, filaments, fibres and films | Volker Eckhardt, Hans-Rudolf Dicke, Ludwig Bottenbruch | 1988-10-25 |
| 4600764 | Thermotropic aromatic polyesters with good rigidity and toughness, process for the production thereof and the use thereof for the production of mouldings, filaments fibres and films | Hans-Rudolf Dicke, Ludwig Bottenbruch, Dieter Freitag | 1986-07-15 |
| 4579934 | Thermotropic, aromatic polyester carbonates, process for the production thereof and mouldings, filaments, fibers and films thereof | Hermann Brinkmeyer, Manfred Schmidt, Hermann Perrey | 1986-04-01 |