Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2005-09-01
2010-10-05
Elhilo, Eisa B (Department: 1796)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S431000, C008S432000, C008S552000, C132S202000, C132S208000
Reexamination Certificate
active
07806939
ABSTRACT:
A method for permanently modifying a color of keratinous fibers which comprises the steps of:—first providing a mixture of three compositions A, B and C, wherein said composition A comprises at least a reducing agent and optionally a coloring compound, said composition B comprises at least an alkalizing compound and said composition C comprises at least an oxidizing compound:—applying said mixture to keratinous fibers for a suitable period of time for modifying the color of said keratinous fibres: and—removing said mixture from said keratinous fibers.
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English language translation of Sep. 14, 2009 Office Action in Israeli counterpart application.
International Search Report in related patent application No. PCT/CA2010/000795 mailed Jul. 27, 2010.
Almeida Da Silva Dulce Cristina
Cohen Moty
6569048 Canada Inc.
Arent & Fox LLP
Elhilo Eisa B
LandOfFree
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