| 5324354 |
Pigment formulations containing a pigment, a colorant having an external basic group and a surfactant |
Joachim Jesse, Juan Antonio Gonzalez Gomez, Paul Guenthert |
1994-06-28 |
| 5026429 |
Metal oxide coated platelet-like organic pigments |
Norbert Mronga, Werner Ostertag |
1991-06-25 |
| 4806580 |
Stabilizer mixtures for plastics |
Hubert Trauth, Wilhelm Weber, Peter Lechtken |
1989-02-21 |
| 4758663 |
Isoindoline compound |
Hans Scherer, Wolfgang Lotsch |
1988-07-19 |
| 4707548 |
Bisisoindoline pigments |
Wolfgang Lotsch, Peter Neumann |
1987-11-17 |
| 4629513 |
Preparation of transparent golden yellow, thermally stable two-phase pigments of the general formula xZnO.ZnFe.sub.2 O.sub.4 |
Werner Ostertag, Roland Bauer |
1986-12-16 |
| 4401815 |
Isoindoline colorants |
Wolfgang Lotsch, Reinhard Kemper, Wolfgang Elser |
1983-08-30 |
| 4373102 |
Isoindoline dyes, their preparation and use |
Peter Neumann, Wolfgang Elser, Wolf-Dieter Kermer |
1983-02-08 |
| 4371735 |
Preparation of pigments having improved technological properties |
Hans Scherer, Wolfgang Lotsch |
1983-02-01 |
| 4370270 |
Novel pigmentary form of .beta.-copper phthalocyanine |
Wolfgang Fabian |
1983-01-25 |
| 4344987 |
Preparation of flaky mica pigments coated with metal oxides, and use of these pigments |
Werner Ostertag, Knut Bittler |
1982-08-17 |
| 4328042 |
Preparation of metallic pigments having a metallic luster |
Werner Ostertag, Knut Bittler |
1982-05-04 |
