Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2009-02-26
2010-02-09
Elhilo, Eisa B (Department: 1796)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S407000, C008S437000, C008S463000, C008S570000, C008S571000, C008S572000, C008S573000, C008S574000, C008S575000, C008S576000, C008S587000, C534S615000
Reexamination Certificate
active
07658771
ABSTRACT:
The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).
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Advanced Organic Chemistry—Reactions, Mechanisms and Structure (Jerry March, 5thEdition (2001), pp. 368-375.
Braun Hans-Jürgen
Marguet Annik
Pasquier Cecile
Speckbacher Markus
Tinguely Eric
Elhilo Eisa B
Krasovec Melissa G.
The Procter & Gable Company
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