| 6159649 |
Electrophotographic, resin-containing, electret, or inkjet compositions containing magenta azo pigment and use thereof |
Hans-Tobias Macholdt, Rudiger Baur |
2000-12-12 |
| 5948910 |
Water-soluble perylene dyestuffs, their preparation and their use |
Wolfgang Bauer, Dieter Schnaitmann, Klaus-Peter Kreutzer, Walter Zoller |
1999-09-07 |
| 5882360 |
Water-soluble copper phthalocyanine dyestuffs, their preparation and their use |
Wolfgang Bauer, Walter Zoller, Klaus-Peter Kreutzer |
1999-03-16 |
| 5783710 |
Benzothioxanthene dyes, their preparation and their use |
Wolfgang Bauer, Walter Zoller |
1998-07-21 |
| 5668260 |
Tetrakisazo Compounds, the method of preparation thereof and the process of pyeing |
Wolfgang Bauer, Walter Zoller |
1997-09-16 |
| 5597387 |
Water-soluble polyazo dyestuffs |
Wolfgang Bauer, Walter Zoller |
1997-01-28 |
