Water-soluble yellow azo dyes

Details Water-soluble yellow azo dyes Water-soluble yellow azo dyes

2007-11-20

2007-11-20

Powers, Fiona T (Department: 1626)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C534S700000, C534S739000, C534S749000, C534S750000, C564S200000

Reexamination Certificate

active

10504495

ABSTRACT:
A dye of the formula (2) and a process for preparing the same, wherein the radicals are as defined in the specification

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