ANTHRACHINON-AZOFARBSTOFFE

The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by -O-, -S-, -NH-, -NR8-, -COO-, -CON...

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Bibliographic Details
Main Authors TZIKAS, ATHANASSIOS, LAUK, URS, CLEMENT, ANTOINE
Format Patent
LanguageGerman
Published 15.02.2006
Edition7
Subjects
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Summary:The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by -O-, -S-, -NH-, -NR8-, -COO-, -CONH- or -CONR9-, wherein R8 and R9 are alkyl or aryl, X is -O- or -NH-, R3 is -CN or -CONH2, R4 is methyl or trifluoromethyl and R5, R6, R7 and R8 are each independently of the others hydrogen, halogen or -CN, to a process for the preparation thereof and to the use thereof in a method of producing mass-colored plastics or polymeric color particles.
Bibliography:Application Number: AT20030732478T