Powdered hair coloring and bleaching compositions

Details Powdered hair coloring and bleaching compositions Powdered hair coloring and bleaching compositions

2011-08-23

2011-08-23

Elhilo, Eisa B (Department: 1761)

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

C008S524000, C008S552000, C008S557000, C008S620000, C008S101000, C008S111000

Reexamination Certificate

active

08002850

ABSTRACT:
Powder hair coloring or bleaching composition comprising: a) at least one solid source of carbonate ions, carbamate ions, hydrogencarbonate ions, or mixtures thereof; b) at least one solid source of oxidizing agent; c) at least one solid source of ammonium ions; and d) a crosslinked carboxylic acid polymer thickener having a particle size of no more than about 10 microns in an amount which, upon admixture of the powder composition with water to provide a concentration of from about 1% to about 3%, provides the dispersed composition a viscosity of from about 10000 mPas to about 20000 mPas when measured at 0.5 rpm using Brookfield viscometer spindle S52, and a pH of from about 8.5 to about 9.4.

REFERENCES:
patent: 4808189 (1989-02-01), Oishi
patent: 5769901 (1998-06-01), Fishman
patent: 5961665 (1999-10-01), Fishman
patent: 6190421 (2001-02-01), Rondeau
patent: 6488918 (2002-12-01), Hess
patent: 7204861 (2007-04-01), Marsh
patent: 572768 (1997-07-01), None
patent: 2006273759 (2006-10-01), None

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