Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2008-06-03
2008-06-03
Powers, Fiona T (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C534S605000, C534S615000, C008S404000, C008S405000, C008S426000, C008S917000
Reexamination Certificate
active
07381806
ABSTRACT:
The objects of the present invention are novel cationic azo azine dyes of the generic formula (I),as well as colorants for keratin fibers that contain these compounds.
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Y. Mori,Chem. Pharm. Bull., 1981, 29(5), 1439-1442.
Braun Hans-Jürgen
Speckbacher Markus
McKelvey Idris N.
Powers Fiona T
The Procter & Gamble & Company
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