Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2007-07-17
2007-07-17
Powers, Fiona T. (Department: 1626)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S405000, C008S423000, C008S426000, C008S571000, C008S917000, C548S161000, C548S194000, C548S198000
Reexamination Certificate
active
10579926
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 aromatic enamine of formula (IIa) or an acid addition compound thereof (IIb) 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), Benshein
patent: 7070625 (2006-07-01), Pasquier et al.
patent: 282 072 (1970-06-01), None
patent: 1 049 381 (1959-01-01), None
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patent: 198 56 342 (2000-06-01), None
patent: 02/074268 (2002-09-01), None
patent: WO-2003/042199 (2003-05-01), None
Research Disclosure 174, pp. 42-44, Oct. 1978 (in English).
Braun Hans-Juergen
Buclin Veronique
Duc-Reichlin Nadja
Kiener Caroline
Pasquier Cecile
Powers Fiona T.
Striker Michael J.
Wella AG
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