Bleaching and dyeing; fluid treatment and chemical modification – Using enzymes – dye process – composition – or product of dyeing
Reexamination Certificate
2005-02-01
2005-02-01
Gupta, Yogendra N. (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Using enzymes, dye process, composition, or product of dyeing
C008S405000, C008S407000, C008S425000, C008S460000, C424S070100, C424S070400, C424S070600
Reexamination Certificate
active
06849096
ABSTRACT:
A hair dye and hair-dyeing methods using the hair dye are provided. The hair dye comprises, as essential ingredients, (i) a formulation primarily composed of a dye component-including indican derived from indigo plants and (ii) a formulation primarily composed of a β-glucosidase enzyme component. Hair is first mordanted with a dye mordant such as aluminum, iron and the like, and then secondly the prepared hair dye is uniformly applied to the hair either directly or as a mixture of the dye and a proper amount of water. Upon completion of the hair-dyeing, hair is rinsed with water and is finished by drying.
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Furuse Kazumaro
Taguchi Kazumi
Tokano Takao
Yamaoka Yoshio
Elhilo Eisa
Gupta Yogendra N.
Real Chemical Co., Ltd.
Weingarten Schurgin, Gagnebin & Lebovici LLP
Yugen Kaisha Kusaki Kobo
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