Method of mass-coloring synthetic materials

The present invention relates to a method of mass-coloring synthetic materials, which comprises using at least one pigment dye of formula (1) wherein R and R1 together form a phenyl or heteroaryl radical and R2 is hydrogen, or R1 and R2 together form a phenyl or heteroaryl radical and R is hydrogen,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BACHER JEAN-PIERRE, ADAM JEAN-MARIE
Format: Patent
Sprache:eng
Schlagworte:
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