| 6582508 |
Process for fine division of organic pigments |
Erwin Dietz, Joachim Weber, Christian Wille, Leonhard Unverdorben |
2003-06-24 |
| 6548647 |
Process for preparing azo colorants |
Erwin Dietz, Joachim Weber, Christian Wille, Leonhard Unverdorben, Klaus Saitmacher +2 more |
2003-04-15 |
| 6537364 |
Process for fine division of organic pigments by precipitation |
Erwin Dietz, Joachim Weber, Christian Wille, Leonhard Unverdorben, Klaus Brychcy |
2003-03-25 |
| 6312512 |
Quinacridone mixed-crystal pigments of the gamma phase |
Manfred Urban, Martin Boehmer, Joachim Weber, Margit Haberlick |
2001-11-06 |
| 6251553 |
Use of mixed-crystal pigments of the quinacridone series in electrophotographic toners and developers, powder coatings and inkjet inks |
Ruediger Baur, Manfred Urban, Hans-Tobias Macholdt, Martin Boehmer |
2001-06-26 |
| 6241814 |
Process for preparing quinacridone pigments |
Manfred Urban, Martin Boehmer, Joachim Weber |
2001-06-05 |
| 5989333 |
Mixed crystal pigments of the quinacridone series |
Manfred Urban, Martin Boehmer |
1999-11-23 |
| 5958129 |
Pigment formulations and processes for their preparation |
Manfred Urban, Margit Haberlick |
1999-09-28 |
| 5948910 |
Water-soluble perylene dyestuffs, their preparation and their use |
Wolfgang Bauer, Dieter Baumgart, Klaus-Peter Kreutzer, Walter Zoller |
1999-09-07 |
| 5932727 |
Process for the preparation of dioxazine compounds |
Gert Nagl, Wolfgang Bauer, Manfred Urban |
1999-08-03 |
| 5800607 |
Process for the preparation of liquid pigment preparations |
Martin Bohmer, Manfred Urban |
1998-09-01 |
| 5755872 |
Process for preparing quinacridone pigments |
Manfred Urban, Martin Bohmer |
1998-05-26 |
| 5755874 |
Process for preparing linear unsubstituted .beta.-phase quinacridone pigments |
Manfred Urban |
1998-05-26 |
| 5746820 |
Surface-treated quinacridone and dioxazine pigments |
Manfred Urban |
1998-05-05 |
| 5681876 |
Pulverulent pigment preparation |
Manfred Schneider, Rainer Klein, Albert Munkel |
1997-10-28 |
| 5645636 |
Pasty pigment preparations, preparation thereof and use thereof |
Manfred Schneider, Rainer Schunck, Udo Brost |
1997-07-08 |
| 5334506 |
Chromogenic method of detecting endoproteases |
Werner Stuber |
1994-08-02 |
| 5266682 |
Nitrogen-containing surface-active agents |
Heinz Uhrig, Siegfried Schwerin, Hans Joachim Metz |
1993-11-30 |
| 5240499 |
Surfactant triazine compounds and their use |
Rainer Az, Wolfgang Schwab, Erwin Dietz |
1993-08-31 |
| 5097014 |
Chromogenic tripeptides |
Werner Stuber |
1992-03-17 |
