Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2006-07-25
2006-07-25
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S421000, C008S570000, C008S573000, C548S400000
Reexamination Certificate
active
07081140
ABSTRACT:
Compositions for dyeing keratinic fibers, which contain p-phenylene-diamine derivative substituted by an imidazolyl group, the use of these compounds for dyeing keratinic fibers and a process for dyeing keratinic fibers using these compounds.
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Giesa Helmut
Hoeffkes Horst
Knuebel Georg
Meinigke Bernd
Elhilo Eisa
Henkel Kommanditgesellschaft Auf Aktien (Henkel KGAA)
Washburn LLP Woodcock
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