| 5543226 |
Magnetic recording media |
Michael Bobrich, August Lehner, Rudolf Suettinger, Ria Kress, Norbert Schneider +6 more |
1996-08-06 |
| 5470650 |
Magnetic recording media |
August Lehner, Norbert Schneider, Werner Balz, Werner Lenz, Albert Kohl |
1995-11-28 |
| 5419959 |
Magnetic recording medium having an infra-red light transparent balkcoat layer |
Peter Heilmann, Michael Hitzfeld, Dieter Stockburger, Werner Latzel, Reinhold Baur +4 more |
1995-05-30 |
| 5346761 |
Flexible magnetic recording media having a backing coating containing a polyurethane resin having a phosphate group and precipated silica |
Peter Engelhardt, Reinhold Baur, Michael Bobrich, Werner Latzel, Werner Lenz +1 more |
1994-09-13 |
| 5330784 |
Process of producing a flexible magnetic recording media having a backing coating |
Michael Bobrich, Gregor Brodt |
1994-07-19 |
| 5217810 |
Magnetic recording medium having a magnetic layer containing chromium dioxide particles and linolenic acid |
August Lehner, Rudolf Suettinger, Michael Bobrich, Hermann Dikow, Werner Lenz +3 more |
1993-06-08 |
| 5130202 |
Magnetic recording medium containing an isocyanate-free branched thermoplastic polyurethane binder resin with urea groups at the chain ends |
Uwe Keppeler, Michael Bobrich, Guenter Heil, August Lehner, Werner Lenz +1 more |
1992-07-14 |
| 5120608 |
Magnetic recording media comprising a polyurethane binder resin containing perfluoro groups |
Michael Bobrich, August Lehner, Albert Kohl, Rudolf Suettinger, Uwe Keppeler +3 more |
1992-06-09 |
| 5085889 |
Process for the preparation of magnetic particle dispersions using ball mills and grinding media |
Horst Platz, Peter Engelhardt, Friedrich Sommermann, Albert Kohl, Juergen Klausmann +2 more |
1992-02-04 |
| 5082737 |
Magnetic recording media having a branched thermoplastic polyurethane binder containing a polysiloxane component in the main chain |
Michael Bobrich, August Lehner, Uwe Keppeler, Rudolf Suettinger, Werner Loch +2 more |
1992-01-21 |
| 5075179 |
Magnetic recording media |
August Lehner, Rudolf Suettinger, Michael Bobrich, Hermann Dikow, Werner Lenz +3 more |
1991-12-24 |
| 5064721 |
Magnetic recording media |
August Lehner, Albert Kohl, Werner Lenz, Ludwig Kreitner, Helmut Kopke +2 more |
1991-11-12 |
| 4895764 |
Magnetic recording media |
August Lehner, Albert Kohl, Michael Bobrich, Peter Richter, Werner Lenz +2 more |
1990-01-23 |
| 4775553 |
Production of magnetic recording media |
Jenoe Kovacs, Peter Engelhardt, Lothar Schwarz, Peter Nagel |
1988-10-04 |
| 4656093 |
Magnetic recording media |
August Lehner, Albert Kohl, Werner Balz, Eerhard Koester, Friedrich Sommermann |
1987-04-07 |
| 4645723 |
Production of magnetic recording media possessing a backing coating, and magnetic recording media thus produced |
Milena Melzer, Norbert Schneider, Horst Fitterer, Wulf Munzner |
1987-02-24 |
| 4597990 |
Preparation of magnetic recording media |
Joachim Hack, Uwe Woweries, August Lehner, Werner Grau, Peter Nagel +1 more |
1986-07-01 |
| 4581296 |
Magnetic recording media |
Werner Balz, Jenoe Kovacs, Wulf Muenzner |
1986-04-08 |
| 4567108 |
Magnetic recording media |
August Lehner, Helmut Kopke, Werner Balz, Werner Grau, Eberhard Koester +1 more |
1986-01-28 |
| 4534999 |
Production of magnetic recording media having a backing coating |
August Lehner, Joachim Hack, Werner Grau, Werner Balz, Reinhold Baur |
1985-08-13 |
| 4360377 |
Ferromagnetic metal particles, consisting essentially of iron and carrying a surface coating, and their production |
Werner Steck, Wilhelm Sarnecki, Werner Balz |
1982-11-23 |
