Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2004-11-15
2008-09-30
Elhilo, Eisa B (Department: 1796)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S408000, C008S573000, C008S575000, C008S576000, C548S146000
Reexamination Certificate
active
07429274
ABSTRACT:
The object of the present invention is a ready-to-use agent for coloring keratin fibers containing (i) at least one heterocyclic hydrazone derivative of formula (I), (ii) at least one CH-active compound of formulas (II) to (IX) and (iii) at least one oxidant, a multicomponent kit and a method for coloring keratin fibers by use of said agent.
REFERENCES:
patent: 3634013 (1972-01-01), Rudolf
patent: 282072 (1970-06-01), None
patent: 1 049 381 (1959-01-01), None
patent: 1 922 400 (1969-12-01), None
patent: 101 14 426 (2002-09-01), None
patent: 02/074268 (2002-09-01), None
patent: WO 02/074268 (2002-09-01), None
Research Disclosure 174, Oct. 1978, pp. 42-44 (In English).
Braun Hans-Juergen
Buclin Veronique
Duc-Reichlin Nadja
Kiener Caroline
Pasquier Cecile
Elhilo Eisa B
Striker Michael J.
Wella AG
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