Process for the preparation of organic pigments

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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106493, 106494, 546 49, 546 56, 546 57, 546 58, C09B 4800, C09B 6752, C07D47102, C07D22118

Patent

active

054964059

ABSTRACT:
This invention relates to a process for the preparation of quinacridone pigments comprising

REFERENCES:
patent: 3157659 (1964-11-01), Deuschel et al.
patent: 3256285 (1966-06-01), Fuchs et al.
patent: 3257405 (1966-06-01), Gerson et al.
patent: 3317539 (1967-05-01), Jaffe
patent: 4758665 (1988-07-01), Spietschka et al.
S. S. Labana and L. L. Labana, "Quinacridones", Chemical Reviews, vol. 67, pp. 1-18, Jan. 25, 1967.

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