Mixture of sulfide dyes

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

Reexamination Certificate

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Details

C008S409000, C008S426000, C008S432000, C008S435000, C008S565000, C008S566000, C008S567000, C008S568000, C008S570000, C008S571000, C008S575000, C548S169000, C132S202000, C132S208000

Reexamination Certificate

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07828858

ABSTRACT:
Disclosed are mixtures of sulfide dyes and dyeing compositions comprising mixtures of sulfide dyes. The dye mixtures are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.

REFERENCES:
patent: 3225025 (1965-12-01), Jeremias et al.
patent: 4783393 (1988-11-01), Brazas, Jr. et al.
patent: 0224175 (1987-06-01), None
patent: 2005/097051 (2005-10-01), None
STIC Search Report dated Jun. 21, 2010.
English Language Abstract of EP 0224175, Jun. 3, 1987.

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