Method of mass-coloring synthetic materials

1 2 1 2 1-C1434 534 5 146126 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 Rtogether form a phenyl or heteroaryl radical and Ris hydrogen, or Rand Rtogether form a phenyl or heteroaryl radic...

Full description

Saved in:
Bibliographic Details
Main Authors Adam, Jean-Marie, Bacher, Jean-Pierre
Format Patent
LanguageEnglish
Published 28.03.2006
Online AccessGet full text

Cover

More Information
Summary:1 2 1 2 1-C1434 534 5 146126 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 Rtogether form a phenyl or heteroaryl radical and Ris hydrogen, or Rand Rtogether form a phenyl or heteroaryl radical and R is hydrogen, and the rings A and B may each independently of the other be substituted by C4?alkyl, C-Calkoxy, halogen, -COOR, -CONHRand/or by -SR, wherein R, Rand Rare each independently of the others hydrogen, C-Calkyl, C-Caryl or heteroaryl, to synthetic materials colored with such pigment dyes, and to novel pigment dyes of formula (3), wherein Ris hydrogen or bromine