| 6040041 |
Magnetic recording medium |
Klaus-Dieter Götz, Helmut Jakusch, Erich Hoffmann, Hans-Georg Gottmann, Hans-Joachim Jenor +1 more |
2000-03-21 |
| 6025456 |
Polyurethanes |
Thomas Wunsch, Ria Kress, August Lehner, Albert Kohl, Norbert Schneider +1 more |
2000-02-15 |
| 5556918 |
Polymeric materials suitable as dispersing resins |
Gregor Brodt, August Lehner, Alfred Lindner, Hermann Graf, Michael Bobrich +3 more |
1996-09-17 |
| 5552229 |
Magnetic recording medium containing magnetic material dispersed in a polyurethaneurea-polyurethane binder |
Gregor Brodt, Attila Vass, August Lehner, Werner Lenz, Norbert Schneider |
1996-09-03 |
| 5217810 |
Magnetic recording medium having a magnetic layer containing chromium dioxide particles and linolenic acid |
August Lehner, Rudolf Suettinger, Michael Bobrich, Hermann Dikow, Hermann Roller +3 more |
1993-06-08 |
| 5082737 |
Magnetic recording media having a branched thermoplastic polyurethane binder containing a polysiloxane component in the main chain |
Michael Bobrich, Hermann Roller, August Lehner, Uwe Keppeler, Rudolf Suettinger +2 more |
1992-01-21 |
| 5075179 |
Magnetic recording media |
August Lehner, Rudolf Suettinger, Michael Bobrich, Hermann Dikow, Hermann Roller +3 more |
1991-12-24 |
| 5006406 |
Magnetic recording media |
Jenoe Kovacs, Milena Melzer, Werner Balz, Werner Lenz, Helmut Jakusch |
1991-04-09 |
| 4855394 |
Reaction products and condensates based on substituted propyleneureas and their preparation |
Ulrich Goeckel, Harro Petersen, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel |
1989-08-08 |
| 4752631 |
Binders for cathodic electrocoating |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1988-06-21 |
| 4730011 |
Synthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resin |
Rolf Osterloh, Eberhard Schupp, Klaas Ahlers |
1988-03-08 |
| 4721758 |
Binders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich bases |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1988-01-26 |
| 4713406 |
Binders for cathodic electrocoating |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1987-12-15 |
| 4713440 |
Urea/polyamine/secondary monoamine/polyalcohol condensate |
Rolf Osterloh, Eberhard Schupp, Klaas Ahlers |
1987-12-15 |
| 4699937 |
Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1987-10-13 |
| 4663379 |
Preparation of aqueous dispersions of condensates of urea and CH-acidic aldehydes, and production of surface coating binders |
Kurt F. Fischer, Harro Petersen, Hellmuth Kasch, Eckehardt Wistuba |
1987-05-05 |
| 4608416 |
Heat-curable surface-coating agents, and their use |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1986-08-26 |
| 4599371 |
Preparation of self-crosslinking synthetic resins |
Eberhard Schupp, Rolf Osterloh, Arnold Dobbelstein, Klaas Ahlers |
1986-07-08 |
| 4594136 |
Cathodic electrocoating binders |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1986-06-10 |
| 4576979 |
Heat-curable surface-coating agents, and their use |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1986-03-18 |
| 4568729 |
Process for the preparation of urea condensates and their use |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1986-02-04 |
| 4557814 |
Synthetic resin carrying basic nitrogen groups, and its preparation |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1985-12-10 |
| 4544687 |
Heat-curable surface-coating agents, and their use |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1985-10-01 |
| 4543376 |
Heat-curable surface-coating agents, and their use |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1985-09-24 |
| 4542193 |
Cathodic electrocoating binders |
Eberhard Schupp, Rolf Osterloh, Klaas Ahlers |
1985-09-17 |
