Trisazo dyes, compositions and ink jet printing processes

Details Trisazo dyes, compositions and ink jet printing processes Trisazo dyes, compositions and ink jet printing processes

2007-04-27

2009-12-29

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C534S754000, C347S100000

Reexamination Certificate

active

07637992

ABSTRACT:
A compound of Formula (1) and compounds of Formula (2) or a salt thereof:wherein:A is a beta naphthyl group of formula X,wherein * is the point of attachment to the azo group in Formula (1) or (2); p and q are each independently 0, 1 or 2 and the sum of p+q is not zero; B is optionally substituted phenylene or naphthylene; n is 0 or 1; and D is an optionally substituted pyrazolyl group. The compound or salt is useful in an ink for ink jet printing.

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