Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790287 | Light-scattering sheet having high light transmission and improved antistatic properties | Claus Rüdiger, Klaus Meyer, Jurgen Rohner, Tanja Gruter-Reetz, Fumika Kaneko | 2010-09-07 |
| 7705073 | Process for preparation of antimicrobial plastics compositions | Joachim Hyner | 2010-04-27 |
| 7662471 | Light-scattering films and the use thereof in flat screens | Klaus Meyer, Jorg Nickel | 2010-02-16 |
| 6723333 | Moulded bodies made of thermoplastic polyurethane containing an active substance | Reinhard Albers, Ralf Dujardin, Joachim Simon, Gunther Eberz, Wolfgang Kreiss +1 more | 2004-04-20 |
| 6605069 | Aromatic copolyester containing active ingredients | Reinhard Albers, Ralf Dujardin, Joachim Simon, Rita Fröde, Hartwin Hobler | 2003-08-12 |
| 6455059 | Polyether block amides containing active substances | Reinhard Albers, Ralf Dujardin, Joachim Simon, Joachim Wagner, Hartwin Hobler | 2002-09-24 |
| 6365678 | Process for the production of polyether block copolysulfones | Knud Reuter, Claus-Ludolf Schultz, Ute Wollborn | 2002-04-02 |
| 6150489 | Thermoplastic polyurethanes containing active substances | Ralf Dujardin, Hartwin Hobler | 2000-11-21 |
| 6022939 | Thermoplastic polyurethanes with improved melt flow | Hans-Georg Hoppe, Joachim Wagner | 2000-02-08 |
| 5942593 | Cycloaliphatic thermoplastic polyurethane elastomers | Rolf Dhein, Herbert Hugl, Hanns P. Muller, Herbert Heidingsfeld, Hans-Georg Hoppe | 1999-08-24 |
| 5861471 | Polysulphone/polyether block copolycondensates | Ralf Dujardin, Rolf Wehrmann, Knud Reuter, Helmut-Martin Meier | 1999-01-19 |
| 5621065 | Polycarbonate diols, their preparation and use as starting products for polyurethane plastics | Hans-Georg Hoppe, Klaus K onig | 1997-04-15 |
| 5545692 | Polyesters of dimer fatty acid and dimer fatty diol and their use for the production of polyester carbonates | Burkhard Kohler, Klaus Horn | 1996-08-13 |
| 5430121 | Thermoplastic polyurethanes modified by siloxane block copolymers | Herbert Hugl, Rolf Dhein, Hanns P. Muller | 1995-07-04 |
| 5374704 | Pure, in particular catalyst-free polyurethanes | Hanns P. Muller, Rolf Dhein, Herbert Hugl | 1994-12-20 |