| 8123851 |
Method of finishing organic pigments |
Matthias Klueglein, Richard van Gelder, Wolfgang Best |
2012-02-28 |
| 5814140 |
Pigment preparations suitable for water-thinnable printing inks and coatings |
Hansulrich Reisacher |
1998-09-29 |
| 5432277 |
Metal-free phthalocyanine of the .gamma.-form |
Peter Boettcher, Peter Erk |
1995-07-11 |
| 5352729 |
Use of pigment formulations for the preparation of pastes, printing inks and coatings |
Hermann Birkhofer, Walter Denzinger, Heinrich Hartmann, Juan Antonio Gonzalez Gomez, Paul Guenthert +4 more |
1994-10-04 |
| 5344465 |
Colorant mixtures containing azo compounds based on phenyloxadiazolylaniline |
Horst Colberg |
1994-09-06 |
| 5324354 |
Pigment formulations containing a pigment, a colorant having an external basic group and a surfactant |
Juan Antonio Gonzalez Gomez, Gustav Bock, Paul Guenthert |
1994-06-28 |
| 5104991 |
Preparation of phenyloxadiazolylanilines |
Hartmut Kanter |
1992-04-14 |
| 4937338 |
Pigments |
Helmut Flohr, Bernhard Albert, Peter Neumann |
1990-06-26 |
| 4851549 |
Pigments |
Helmut Flohr, Bernhard Albert, Peter Neumann |
1989-07-25 |
| 4785088 |
Pigments and their preparation |
Helmut Flohr, Bernhard Albert, Peter Neumann |
1988-11-15 |
| 4664715 |
Preparation of lakes having improved performance characteristics |
— |
1987-05-12 |
| 4477381 |
Triaminotriarylmethane colorants |
Udo Mayer, Erwin Hahn |
1984-10-16 |
| 4456485 |
Process for the preparation of easily dispersible, high color strength, powdered alkali blue pigments |
Doreswamy R. Iyengar |
1984-06-26 |
